GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 401k Plan overview

Plan Name	GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN
Plan identification number	008

GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1. Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met. Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash. Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities. Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account. Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers. Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

GREAT LAKES DREDGE & DOCK COMPANY, LLC has sponsored the creation of one or more 401k plans.

Company Name:	GREAT LAKES DREDGE & DOCK COMPANY, LLC
Employer identification number (EIN):	201354414
NAIC Classification:	237990
NAIC Description:	Other Heavy and Civil Engineering Construction

Additional information about GREAT LAKES DREDGE & DOCK COMPANY, LLC

Jurisdiction of Incorporation:	Vermont Secretary of State Corporations Division
Incorporation Date:	1992-09-25
Company Identification Number:	63453
Legal Registered Office Address:	400 CORNERSTONE DR #240 WILLISTON United States of America (USA) 05495

More information about GREAT LAKES DREDGE & DOCK COMPANY, LLC

Form 5500 Filing Information

Submission information for form 5500 for 401k plan GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN

Plan id#	Filing Submission Date	Name of Administrator	Date Administrator Signed	Name of Company Sponsor	Date Sponsor Signed
008	2023-01-01
008	2022-01-01
008	2021-01-01
008	2020-01-01
008	2019-01-01
008	2018-01-01
008	2017-01-01	SHABNAM SEDDIGH
008	2016-01-01	SHABNAM SEDDIGH
008	2015-01-01	SHABNAM SEDDIGH
008	2014-01-01	SHABNAM SEDDIGH
008	2013-01-01	MARK MARINKO
008	2012-01-01	WILLIAM STECKEL
008	2011-01-01	MAUREEN KINN
008	2009-01-01	MAUREEN KINN
008	2009-01-01			MAUREEN KINN	2010-10-14

Plan Statistics for GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN

401k plan membership statisitcs for GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN

Measure	Date	Value
2023: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2023 401k membership
Total participants, beginning-of-year	2023-01-01	263
Total number of active participants reported on line 7a of the Form 5500	2023-01-01	194
Number of retired or separated participants receiving benefits	2023-01-01	1
Number of other retired or separated participants entitled to future benefits	2023-01-01	44
Total of all active and inactive participants	2023-01-01	239
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2023-01-01	0
Total participants	2023-01-01	239
Number of participants with account balances	2023-01-01	116
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2023-01-01	0
2022: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	258
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	220
Number of retired or separated participants receiving benefits	2022-01-01	1
Number of other retired or separated participants entitled to future benefits	2022-01-01	42
Total of all active and inactive participants	2022-01-01	263
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	0
Total participants	2022-01-01	263
Number of participants with account balances	2022-01-01	119
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	243
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	209
Number of retired or separated participants receiving benefits	2021-01-01	0
Number of other retired or separated participants entitled to future benefits	2021-01-01	49
Total of all active and inactive participants	2021-01-01	258
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	0
Total participants	2021-01-01	258
Number of participants with account balances	2021-01-01	118
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	228
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	192
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	50
Total of all active and inactive participants	2020-01-01	242
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	1
Total participants	2020-01-01	243
Number of participants with account balances	2020-01-01	102
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	348
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	167
Number of retired or separated participants receiving benefits	2019-01-01	0
Number of other retired or separated participants entitled to future benefits	2019-01-01	61
Total of all active and inactive participants	2019-01-01	228
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	0
Total participants	2019-01-01	228
Number of participants with account balances	2019-01-01	117
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	407
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	308
Number of retired or separated participants receiving benefits	2018-01-01	0
Number of other retired or separated participants entitled to future benefits	2018-01-01	40
Total of all active and inactive participants	2018-01-01	348
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	0
Total participants	2018-01-01	348
Number of participants with account balances	2018-01-01	123
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	645
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	360
Number of retired or separated participants receiving benefits	2017-01-01	0
Number of other retired or separated participants entitled to future benefits	2017-01-01	47
Total of all active and inactive participants	2017-01-01	407
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	0
Total participants	2017-01-01	407
Number of participants with account balances	2017-01-01	145
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	1,429
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	589
Number of retired or separated participants receiving benefits	2016-01-01	0
Number of other retired or separated participants entitled to future benefits	2016-01-01	56
Total of all active and inactive participants	2016-01-01	645
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	645
Number of participants with account balances	2016-01-01	196
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	420
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	1,381
Number of retired or separated participants receiving benefits	2015-01-01	0
Number of other retired or separated participants entitled to future benefits	2015-01-01	48
Total of all active and inactive participants	2015-01-01	1,429
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	1,429
Number of participants with account balances	2015-01-01	191
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	800
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	390
Number of retired or separated participants receiving benefits	2014-01-01	0
Number of other retired or separated participants entitled to future benefits	2014-01-01	30
Total of all active and inactive participants	2014-01-01	420
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	420
Number of participants with account balances	2014-01-01	116
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	610
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	763
Number of other retired or separated participants entitled to future benefits	2013-01-01	37
Total of all active and inactive participants	2013-01-01	800
Total participants	2013-01-01	800
Number of participants with account balances	2013-01-01	123
2012: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	522
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	597
Number of retired or separated participants receiving benefits	2012-01-01	0
Number of other retired or separated participants entitled to future benefits	2012-01-01	13
Total of all active and inactive participants	2012-01-01	610
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	0
Total participants	2012-01-01	610
Number of participants with account balances	2012-01-01	62
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	444
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	511
Number of retired or separated participants receiving benefits	2011-01-01	2
Number of other retired or separated participants entitled to future benefits	2011-01-01	9
Total of all active and inactive participants	2011-01-01	522
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	0
Total participants	2011-01-01	522
Number of participants with account balances	2011-01-01	61
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2009: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	398
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	466
Number of retired or separated participants receiving benefits	2009-01-01	0
Number of other retired or separated participants entitled to future benefits	2009-01-01	4
Total of all active and inactive participants	2009-01-01	470
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	0
Total participants	2009-01-01	470
Number of participants with account balances	2009-01-01	46
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	0

Financial Data on GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN

Measure	Date	Value
2023 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2023 401k financial data
Unrealized appreciation/depreciation of real estate assets	2023-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2023-12-31	$0
Total unrealized appreciation/depreciation of assets	2023-12-31	$0
Total transfer of assets to this plan	2023-12-31	$0
Total transfer of assets from this plan	2023-12-31	$12,302
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Expenses. Interest paid	2023-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2023-12-31	$0
Total income from all sources (including contributions)	2023-12-31	$1,951,392
Total loss/gain on sale of assets	2023-12-31	$0
Total of all expenses incurred	2023-12-31	$694,000
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2023-12-31	$670,432
Expenses. Certain deemed distributions of participant loans	2023-12-31	$108
Value of total corrective distributions	2023-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2023-12-31	$602,649
Value of total assets at end of year	2023-12-31	$6,814,386
Value of total assets at beginning of year	2023-12-31	$5,569,296
Total of administrative expenses incurred including professional, contract, advisory and management fees	2023-12-31	$23,460
Total income from rents	2023-12-31	$0
Total interest from all sources	2023-12-31	$9,502
Total dividends received (eg from common stock, registered investment company shares)	2023-12-31	$24,321
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2023-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2023-12-31	$24,321
Assets. Real estate other than employer real property at end of year	2023-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2023-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2023-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2023-12-31	$0
Was this plan covered by a fidelity bond	2023-12-31	Yes
Value of fidelity bond cover	2023-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2023-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2023-12-31	No
Contributions received from participants	2023-12-31	$396,525
Participant contributions at end of year	2023-12-31	$167,426
Participant contributions at beginning of year	2023-12-31	$106,133
Participant contributions at end of year	2023-12-31	$0
Participant contributions at beginning of year	2023-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2023-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2023-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2023-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2023-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2023-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2023-12-31	$0
Assets. Loans (other than to participants) at end of year	2023-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2023-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2023-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2023-12-31	$0
Other income not declared elsewhere	2023-12-31	$0
Administrative expenses (other) incurred	2023-12-31	$0
Liabilities. Value of operating payables at end of year	2023-12-31	$0
Liabilities. Value of operating payables at beginning of year	2023-12-31	$0
Total non interest bearing cash at end of year	2023-12-31	$0
Total non interest bearing cash at beginning of year	2023-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2023-12-31	No
Income. Non cash contributions	2023-12-31	$0
Value of net income/loss	2023-12-31	$1,257,392
Value of net assets at end of year (total assets less liabilities)	2023-12-31	$6,814,386
Value of net assets at beginning of year (total assets less liabilities)	2023-12-31	$5,569,296
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2023-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2023-12-31	No
Were any leases to which the plan was party in default or uncollectible	2023-12-31	No
Assets. partnership/joint venture interests at end of year	2023-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2023-12-31	$0
Investment advisory and management fees	2023-12-31	$599
Value of interest in registered invesment companies (eg mutual funds) at end of year	2023-12-31	$3,127,273
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2023-12-31	$2,622,173
Value of interest in pooled separate accounts at end of year	2023-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2023-12-31	$0
Interest on participant loans	2023-12-31	$9,245
Income. Interest from loans (other than to participants)	2023-12-31	$0
Interest earned on other investments	2023-12-31	$0
Income. Interest from US Government securities	2023-12-31	$0
Income. Interest from corporate debt instruments	2023-12-31	$0
Value of interest in master investment trust accounts at end of year	2023-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2023-12-31	$0
Value of interest in common/collective trusts at end of year	2023-12-31	$3,517,093
Value of interest in common/collective trusts at beginning of year	2023-12-31	$2,840,921
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2023-12-31	$2,594
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2023-12-31	$69
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2023-12-31	$69
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2023-12-31	$257
Assets. Value of investments in 103.12 investment entities at end of year	2023-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2023-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2023-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2023-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2023-12-31	$0
Asset value of US Government securities at end of year	2023-12-31	$0
Asset value of US Government securities at beginning of year	2023-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2023-12-31	$837,835
Net investment gain/loss from pooled separate accounts	2023-12-31	$0
Net investment gain or loss from common/collective trusts	2023-12-31	$477,085
Net gain/loss from 103.12 investment entities	2023-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2023-12-31	No
Was there a failure to transmit to the plan any participant contributions	2023-12-31	No
Has the plan failed to provide any benefit when due under the plan	2023-12-31	No
Assets. Invements in employer securities at end of year	2023-12-31	$0
Assets. Invements in employer securities at beginning of year	2023-12-31	$0
Assets. Value of employer real property at end of year	2023-12-31	$0
Assets. Value of employer real property at beginning of year	2023-12-31	$0
Contributions received in cash from employer	2023-12-31	$206,124
Employer contributions (assets) at end of year	2023-12-31	$0
Employer contributions (assets) at beginning of year	2023-12-31	$0
Income. Dividends from preferred stock	2023-12-31	$0
Income. Dividends from common stock	2023-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2023-12-31	$670,432
Asset. Corporate debt instrument preferred debt at end of year	2023-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2023-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2023-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2023-12-31	$0
Contract administrator fees	2023-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2023-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2023-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2023-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2023-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2023-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2023-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2023-12-31	$0
Did the plan have assets held for investment	2023-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2023-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2023-12-31	No
Aggregate proceeds on sale of assets	2023-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2023-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2023-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2023-12-31	$0
Opinion of an independent qualified public accountant for this plan	2023-12-31	Unqualified
Accountancy firm name	2023-12-31	BAKER TILLY US, LLP
Accountancy firm EIN	2023-12-31	301413443
2022 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2022 401k financial data
Unrealized appreciation/depreciation of real estate assets	2022-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$0
Total unrealized appreciation/depreciation of assets	2022-12-31	$0
Total transfer of assets to this plan	2022-12-31	$0
Total transfer of assets from this plan	2022-12-31	$1,029,232
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Expenses. Interest paid	2022-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-876,601
Total loss/gain on sale of assets	2022-12-31	$0
Total of all expenses incurred	2022-12-31	$558,976
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$523,689
Expenses. Certain deemed distributions of participant loans	2022-12-31	$6,066
Value of total corrective distributions	2022-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$706,408
Value of total assets at end of year	2022-12-31	$5,569,296
Value of total assets at beginning of year	2022-12-31	$8,034,105
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$29,221
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$4,110
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$40,099
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$40,099
Assets. Real estate other than employer real property at end of year	2022-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2022-12-31	$0
Administrative expenses professional fees incurred	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$0
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$449,974
Participant contributions at end of year	2022-12-31	$106,133
Participant contributions at beginning of year	2022-12-31	$85,075
Participant contributions at end of year	2022-12-31	$0
Participant contributions at beginning of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2022-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$0
Assets. Loans (other than to participants) at end of year	2022-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2022-12-31	$0
Other income not declared elsewhere	2022-12-31	$0
Administrative expenses (other) incurred	2022-12-31	$28,716
Liabilities. Value of operating payables at end of year	2022-12-31	$0
Liabilities. Value of operating payables at beginning of year	2022-12-31	$0
Total non interest bearing cash at end of year	2022-12-31	$0
Total non interest bearing cash at beginning of year	2022-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Income. Non cash contributions	2022-12-31	$0
Value of net income/loss	2022-12-31	$-1,435,577
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$5,569,296
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$8,034,105
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Assets. partnership/joint venture interests at end of year	2022-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2022-12-31	$0
Investment advisory and management fees	2022-12-31	$505
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$2,622,173
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$4,589,971
Value of interest in pooled separate accounts at end of year	2022-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2022-12-31	$0
Interest on participant loans	2022-12-31	$4,067
Income. Interest from loans (other than to participants)	2022-12-31	$0
Interest earned on other investments	2022-12-31	$0
Income. Interest from US Government securities	2022-12-31	$0
Income. Interest from corporate debt instruments	2022-12-31	$0
Value of interest in master investment trust accounts at end of year	2022-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$0
Value of interest in common/collective trusts at end of year	2022-12-31	$2,840,921
Value of interest in common/collective trusts at beginning of year	2022-12-31	$3,355,858
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$69
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$3,201
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$3,201
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$43
Assets. Value of investments in 103.12 investment entities at end of year	2022-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2022-12-31	$0
Asset value of US Government securities at end of year	2022-12-31	$0
Asset value of US Government securities at beginning of year	2022-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-1,114,625
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$-512,593
Net gain/loss from 103.12 investment entities	2022-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Assets. Invements in employer securities at end of year	2022-12-31	$0
Assets. Invements in employer securities at beginning of year	2022-12-31	$0
Assets. Value of employer real property at end of year	2022-12-31	$0
Assets. Value of employer real property at beginning of year	2022-12-31	$0
Contributions received in cash from employer	2022-12-31	$256,434
Employer contributions (assets) at end of year	2022-12-31	$0
Employer contributions (assets) at beginning of year	2022-12-31	$0
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$523,689
Asset. Corporate debt instrument preferred debt at end of year	2022-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$0
Contract administrator fees	2022-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2022-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2022-12-31	$0
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2022-12-31	$0
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	BAKER TILLY US, LLP
Accountancy firm EIN	2022-12-31	390859910
2021 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2021 401k financial data
Unrealized appreciation/depreciation of real estate assets	2021-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$0
Total unrealized appreciation/depreciation of assets	2021-12-31	$0
Total transfer of assets to this plan	2021-12-31	$273
Total transfer of assets from this plan	2021-12-31	$17,253
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Expenses. Interest paid	2021-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$2,050,163
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$531,774
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$478,929
Expenses. Certain deemed distributions of participant loans	2021-12-31	$22,547
Value of total corrective distributions	2021-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$885,644
Value of total assets at end of year	2021-12-31	$8,034,105
Value of total assets at beginning of year	2021-12-31	$6,532,696
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$30,298
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$4,396
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$196,432
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$196,432
Assets. Real estate other than employer real property at end of year	2021-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2021-12-31	$0
Administrative expenses professional fees incurred	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$0
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$350,965
Participant contributions at end of year	2021-12-31	$85,075
Participant contributions at beginning of year	2021-12-31	$97,852
Participant contributions at end of year	2021-12-31	$0
Participant contributions at beginning of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2021-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$342,251
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$0
Assets. Loans (other than to participants) at end of year	2021-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2021-12-31	$0
Other income not declared elsewhere	2021-12-31	$0
Administrative expenses (other) incurred	2021-12-31	$29,821
Liabilities. Value of operating payables at end of year	2021-12-31	$0
Liabilities. Value of operating payables at beginning of year	2021-12-31	$0
Total non interest bearing cash at end of year	2021-12-31	$0
Total non interest bearing cash at beginning of year	2021-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Income. Non cash contributions	2021-12-31	$0
Value of net income/loss	2021-12-31	$1,518,389
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$8,034,105
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$6,532,696
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Assets. partnership/joint venture interests at end of year	2021-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2021-12-31	$0
Investment advisory and management fees	2021-12-31	$477
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$4,589,971
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$3,339,416
Value of interest in pooled separate accounts at end of year	2021-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2021-12-31	$0
Interest on participant loans	2021-12-31	$4,395
Income. Interest from loans (other than to participants)	2021-12-31	$0
Interest earned on other investments	2021-12-31	$0
Income. Interest from US Government securities	2021-12-31	$0
Income. Interest from corporate debt instruments	2021-12-31	$0
Value of interest in master investment trust accounts at end of year	2021-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$0
Value of interest in common/collective trusts at end of year	2021-12-31	$3,355,858
Value of interest in common/collective trusts at beginning of year	2021-12-31	$3,087,276
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$3,201
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$8,152
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$8,152
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$1
Assets. Value of investments in 103.12 investment entities at end of year	2021-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2021-12-31	$0
Asset value of US Government securities at end of year	2021-12-31	$0
Asset value of US Government securities at beginning of year	2021-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$605,427
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$358,264
Net gain/loss from 103.12 investment entities	2021-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Assets. Invements in employer securities at end of year	2021-12-31	$0
Assets. Invements in employer securities at beginning of year	2021-12-31	$0
Assets. Value of employer real property at end of year	2021-12-31	$0
Assets. Value of employer real property at beginning of year	2021-12-31	$0
Contributions received in cash from employer	2021-12-31	$192,428
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$0
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$478,929
Asset. Corporate debt instrument preferred debt at end of year	2021-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$0
Contract administrator fees	2021-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2021-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2021-12-31	$0
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2021-12-31	$0
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	BAKER TILLY US, LLP
Accountancy firm EIN	2021-12-31	390859910
2020 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2020 401k financial data
Unrealized appreciation/depreciation of real estate assets	2020-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$0
Total unrealized appreciation/depreciation of assets	2020-12-31	$0
Total transfer of assets to this plan	2020-12-31	$0
Total transfer of assets from this plan	2020-12-31	$375,233
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Expenses. Interest paid	2020-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$1,416,515
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$721,824
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$696,814
Expenses. Certain deemed distributions of participant loans	2020-12-31	$0
Value of total corrective distributions	2020-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$359,537
Value of total assets at end of year	2020-12-31	$6,532,696
Value of total assets at beginning of year	2020-12-31	$6,213,238
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$25,010
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$6,079
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$69,719
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$69,719
Assets. Real estate other than employer real property at end of year	2020-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2020-12-31	$0
Administrative expenses professional fees incurred	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$0
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$228,865
Participant contributions at end of year	2020-12-31	$97,852
Participant contributions at beginning of year	2020-12-31	$139,025
Participant contributions at end of year	2020-12-31	$0
Participant contributions at beginning of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2020-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2020-12-31	$0
Assets. Loans (other than to participants) at end of year	2020-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2020-12-31	$0
Other income not declared elsewhere	2020-12-31	$0
Administrative expenses (other) incurred	2020-12-31	$24,482
Liabilities. Value of operating payables at end of year	2020-12-31	$0
Liabilities. Value of operating payables at beginning of year	2020-12-31	$0
Total non interest bearing cash at end of year	2020-12-31	$0
Total non interest bearing cash at beginning of year	2020-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Income. Non cash contributions	2020-12-31	$0
Value of net income/loss	2020-12-31	$694,691
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$6,532,696
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$6,213,238
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Assets. partnership/joint venture interests at end of year	2020-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2020-12-31	$0
Investment advisory and management fees	2020-12-31	$528
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$3,339,416
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$2,809,101
Value of interest in pooled separate accounts at end of year	2020-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2020-12-31	$0
Interest on participant loans	2020-12-31	$6,036
Income. Interest from loans (other than to participants)	2020-12-31	$0
Interest earned on other investments	2020-12-31	$0
Income. Interest from US Government securities	2020-12-31	$0
Income. Interest from corporate debt instruments	2020-12-31	$0
Value of interest in master investment trust accounts at end of year	2020-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$0
Value of interest in common/collective trusts at end of year	2020-12-31	$3,087,276
Value of interest in common/collective trusts at beginning of year	2020-12-31	$3,252,699
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$8,152
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$12,413
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$12,413
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$43
Assets. Value of investments in 103.12 investment entities at end of year	2020-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2020-12-31	$0
Asset value of US Government securities at end of year	2020-12-31	$0
Asset value of US Government securities at beginning of year	2020-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$670,107
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$311,073
Net gain/loss from 103.12 investment entities	2020-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$0
Assets. Invements in employer securities at beginning of year	2020-12-31	$0
Assets. Value of employer real property at end of year	2020-12-31	$0
Assets. Value of employer real property at beginning of year	2020-12-31	$0
Contributions received in cash from employer	2020-12-31	$130,672
Employer contributions (assets) at end of year	2020-12-31	$0
Employer contributions (assets) at beginning of year	2020-12-31	$0
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$696,814
Asset. Corporate debt instrument preferred debt at end of year	2020-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$0
Contract administrator fees	2020-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2020-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2020-12-31	$0
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2020-12-31	$0
Opinion of an independent qualified public accountant for this plan	2020-12-31	Disclaimer
Accountancy firm name	2020-12-31	BAKER TILLY US, LLP
Accountancy firm EIN	2020-12-31	390859910
2019 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$0
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total transfer of assets to this plan	2019-12-31	$0
Total transfer of assets from this plan	2019-12-31	$96,978
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$1,734,773
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$611,059
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$571,327
Expenses. Certain deemed distributions of participant loans	2019-12-31	$23,788
Value of total corrective distributions	2019-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$518,030
Value of total assets at end of year	2019-12-31	$6,213,238
Value of total assets at beginning of year	2019-12-31	$5,186,502
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$15,944
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$8,739
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$147,820
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$147,820
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$333,067
Participant contributions at end of year	2019-12-31	$139,025
Participant contributions at beginning of year	2019-12-31	$221,419
Participant contributions at end of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$6,468
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$0
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$14,547
Liabilities. Value of operating payables at end of year	2019-12-31	$0
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$1,123,714
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$6,213,238
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$5,186,502
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Investment advisory and management fees	2019-12-31	$1,397
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$2,809,101
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$2,150,656
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Interest on participant loans	2019-12-31	$8,564
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	2019-12-31	$0
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$0
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in common/collective trusts at end of year	2019-12-31	$3,252,699
Value of interest in common/collective trusts at beginning of year	2019-12-31	$2,810,203
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$12,413
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$4,224
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$4,224
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$175
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Asset value of US Government securities at end of year	2019-12-31	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$527,807
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$532,377
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$0
Assets. Invements in employer securities at beginning of year	2019-12-31	$0
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Contributions received in cash from employer	2019-12-31	$178,495
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$571,327
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$0
Contract administrator fees	2019-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2019-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	BAKER TILLY VIRCHOW KRAUSE, LLP
Accountancy firm EIN	2019-12-31	390859910
2018 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2018 401k financial data
Unrealized appreciation/depreciation of real estate assets	2018-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$0
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total transfer of assets to this plan	2018-12-31	$1,048,697
Total transfer of assets from this plan	2018-12-31	$441,143
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Expenses. Interest paid	2018-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$350,647
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$765,114
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$729,826
Expenses. Certain deemed distributions of participant loans	2018-12-31	$7,761
Value of total corrective distributions	2018-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$646,586
Value of total assets at end of year	2018-12-31	$5,186,502
Value of total assets at beginning of year	2018-12-31	$4,993,415
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$27,527
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$8,536
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$84,898
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$84,898
Assets. Real estate other than employer real property at end of year	2018-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2018-12-31	$0
Administrative expenses professional fees incurred	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$0
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$417,866
Participant contributions at end of year	2018-12-31	$221,419
Participant contributions at beginning of year	2018-12-31	$133,280
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2018-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2018-12-31	$0
Assets. Loans (other than to participants) at end of year	2018-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2018-12-31	$0
Other income not declared elsewhere	2018-12-31	$0
Administrative expenses (other) incurred	2018-12-31	$26,152
Liabilities. Value of operating payables at end of year	2018-12-31	$0
Liabilities. Value of operating payables at beginning of year	2018-12-31	$0
Total non interest bearing cash at end of year	2018-12-31	$0
Total non interest bearing cash at beginning of year	2018-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Income. Non cash contributions	2018-12-31	$0
Value of net income/loss	2018-12-31	$-414,467
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$5,186,502
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$4,993,415
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Assets. partnership/joint venture interests at end of year	2018-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2018-12-31	$0
Investment advisory and management fees	2018-12-31	$1,375
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$2,150,656
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$4,674,173
Value of interest in pooled separate accounts at end of year	2018-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2018-12-31	$0
Interest on participant loans	2018-12-31	$8,471
Income. Interest from loans (other than to participants)	2018-12-31	$0
Interest earned on other investments	2018-12-31	$0
Income. Interest from US Government securities	2018-12-31	$0
Income. Interest from corporate debt instruments	2018-12-31	$0
Value of interest in master investment trust accounts at end of year	2018-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$0
Value of interest in common/collective trusts at end of year	2018-12-31	$2,810,203
Value of interest in common/collective trusts at beginning of year	2018-12-31	$183,802
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$4,224
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$2,160
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$2,160
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$65
Assets. Value of investments in 103.12 investment entities at end of year	2018-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2018-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2018-12-31	$0
Asset value of US Government securities at end of year	2018-12-31	$0
Asset value of US Government securities at beginning of year	2018-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-52,998
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$-336,375
Net gain/loss from 103.12 investment entities	2018-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Assets. Invements in employer securities at end of year	2018-12-31	$0
Assets. Invements in employer securities at beginning of year	2018-12-31	$0
Assets. Value of employer real property at end of year	2018-12-31	$0
Assets. Value of employer real property at beginning of year	2018-12-31	$0
Contributions received in cash from employer	2018-12-31	$228,720
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$0
Income. Dividends from preferred stock	2018-12-31	$0
Income. Dividends from common stock	2018-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$729,826
Asset. Corporate debt instrument preferred debt at end of year	2018-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$0
Contract administrator fees	2018-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2018-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2018-12-31	$0
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2018-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	BAKER TILLY VIRCHOW KRAUSE, LLP
Accountancy firm EIN	2018-12-31	390859910
2017 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2017 401k financial data
Unrealized appreciation/depreciation of real estate assets	2017-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$0
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
Total transfer of assets to this plan	2017-12-31	$0
Total transfer of assets from this plan	2017-12-31	$23,362
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Expenses. Interest paid	2017-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$1,965,617
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$959,498
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$922,260
Expenses. Certain deemed distributions of participant loans	2017-12-31	$31,359
Value of total corrective distributions	2017-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$1,114,968
Value of total assets at end of year	2017-12-31	$4,993,415
Value of total assets at beginning of year	2017-12-31	$4,010,658
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$5,879
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$3,905
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$188,802
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$188,802
Assets. Real estate other than employer real property at end of year	2017-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2017-12-31	$0
Administrative expenses professional fees incurred	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$0
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$577,784
Participant contributions at end of year	2017-12-31	$133,280
Participant contributions at beginning of year	2017-12-31	$94,646
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2017-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$235,348
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2017-12-31	$0
Assets. Loans (other than to participants) at end of year	2017-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2017-12-31	$0
Other income not declared elsewhere	2017-12-31	$0
Administrative expenses (other) incurred	2017-12-31	$4,627
Liabilities. Value of operating payables at end of year	2017-12-31	$0
Liabilities. Value of operating payables at beginning of year	2017-12-31	$0
Total non interest bearing cash at end of year	2017-12-31	$0
Total non interest bearing cash at beginning of year	2017-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Income. Non cash contributions	2017-12-31	$0
Value of net income/loss	2017-12-31	$1,006,119
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$4,993,415
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$4,010,658
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Assets. partnership/joint venture interests at end of year	2017-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2017-12-31	$0
Investment advisory and management fees	2017-12-31	$1,252
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$4,674,173
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$0
Value of interest in pooled separate accounts at end of year	2017-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2017-12-31	$0
Interest on participant loans	2017-12-31	$3,878
Income. Interest from loans (other than to participants)	2017-12-31	$0
Interest earned on other investments	2017-12-31	$0
Income. Interest from US Government securities	2017-12-31	$0
Income. Interest from corporate debt instruments	2017-12-31	$0
Value of interest in master investment trust accounts at end of year	2017-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$3,916,012
Value of interest in common/collective trusts at end of year	2017-12-31	$183,802
Value of interest in common/collective trusts at beginning of year	2017-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$2,160
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$27
Assets. Value of investments in 103.12 investment entities at end of year	2017-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2017-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2017-12-31	$0
Asset value of US Government securities at end of year	2017-12-31	$0
Asset value of US Government securities at beginning of year	2017-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$656,231
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$1,711
Net gain/loss from 103.12 investment entities	2017-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$0
Assets. Invements in employer securities at beginning of year	2017-12-31	$0
Assets. Value of employer real property at end of year	2017-12-31	$0
Assets. Value of employer real property at beginning of year	2017-12-31	$0
Contributions received in cash from employer	2017-12-31	$301,836
Employer contributions (assets) at end of year	2017-12-31	$0
Employer contributions (assets) at beginning of year	2017-12-31	$0
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$922,260
Asset. Corporate debt instrument preferred debt at end of year	2017-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$0
Contract administrator fees	2017-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2017-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2017-12-31	$0
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2017-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	BAKER TILLY VIRCHOW KRAUSE, LLP
Accountancy firm EIN	2017-12-31	390859910
2016 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2016 401k financial data
Unrealized appreciation/depreciation of real estate assets	2016-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$0
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total transfer of assets to this plan	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Expenses. Interest paid	2016-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$1,464,613
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$844,970
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$837,581
Expenses. Certain deemed distributions of participant loans	2016-12-31	$4,297
Value of total corrective distributions	2016-12-31	$1,952
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$1,262,329
Value of total assets at end of year	2016-12-31	$4,010,658
Value of total assets at beginning of year	2016-12-31	$3,391,015
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$1,140
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$3,299
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$0
Assets. Real estate other than employer real property at end of year	2016-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2016-12-31	$0
Administrative expenses professional fees incurred	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$0
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$698,706
Participant contributions at end of year	2016-12-31	$94,646
Participant contributions at beginning of year	2016-12-31	$59,381
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$149,978
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2016-12-31	$0
Assets. Loans (other than to participants) at end of year	2016-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2016-12-31	$0
Other income not declared elsewhere	2016-12-31	$0
Administrative expenses (other) incurred	2016-12-31	$664
Liabilities. Value of operating payables at end of year	2016-12-31	$0
Liabilities. Value of operating payables at beginning of year	2016-12-31	$0
Total non interest bearing cash at end of year	2016-12-31	$0
Total non interest bearing cash at beginning of year	2016-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Income. Non cash contributions	2016-12-31	$0
Value of net income/loss	2016-12-31	$619,643
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$4,010,658
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$3,391,015
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Assets. partnership/joint venture interests at end of year	2016-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2016-12-31	$0
Investment advisory and management fees	2016-12-31	$476
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$0
Value of interest in pooled separate accounts at end of year	2016-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2016-12-31	$0
Interest on participant loans	2016-12-31	$3,299
Income. Interest from loans (other than to participants)	2016-12-31	$0
Interest earned on other investments	2016-12-31	$0
Income. Interest from US Government securities	2016-12-31	$0
Income. Interest from corporate debt instruments	2016-12-31	$0
Value of interest in master investment trust accounts at end of year	2016-12-31	$3,916,012
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$3,331,634
Value of interest in common/collective trusts at end of year	2016-12-31	$0
Value of interest in common/collective trusts at beginning of year	2016-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2016-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2016-12-31	$0
Asset value of US Government securities at end of year	2016-12-31	$0
Asset value of US Government securities at beginning of year	2016-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$0
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$0
Net gain/loss from 103.12 investment entities	2016-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Assets. Invements in employer securities at end of year	2016-12-31	$0
Assets. Invements in employer securities at beginning of year	2016-12-31	$0
Assets. Value of employer real property at end of year	2016-12-31	$0
Assets. Value of employer real property at beginning of year	2016-12-31	$0
Contributions received in cash from employer	2016-12-31	$413,645
Employer contributions (assets) at end of year	2016-12-31	$0
Employer contributions (assets) at beginning of year	2016-12-31	$0
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$837,581
Asset. Corporate debt instrument preferred debt at end of year	2016-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2016-12-31	$0
Contract administrator fees	2016-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2016-12-31	$0
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2016-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	BAKER TILLY VIRCHOW KRAUSE, LLP
Accountancy firm EIN	2016-12-31	390859910
2015 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2015 401k financial data
Unrealized appreciation/depreciation of real estate assets	2015-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$0
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total transfer of assets to this plan	2015-12-31	$159,158
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Expenses. Interest paid	2015-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$1,168,540
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$829,243
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$812,354
Expenses. Certain deemed distributions of participant loans	2015-12-31	$15,995
Value of total corrective distributions	2015-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$1,124,194
Value of total assets at end of year	2015-12-31	$3,391,015
Value of total assets at beginning of year	2015-12-31	$2,892,560
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$894
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$2,392
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$0
Assets. Real estate other than employer real property at end of year	2015-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2015-12-31	$0
Administrative expenses professional fees incurred	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$0
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$622,037
Participant contributions at end of year	2015-12-31	$59,381
Participant contributions at beginning of year	2015-12-31	$67,886
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$140,705
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2015-12-31	$0
Assets. Loans (other than to participants) at end of year	2015-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$0
Other income not declared elsewhere	2015-12-31	$0
Administrative expenses (other) incurred	2015-12-31	$868
Liabilities. Value of operating payables at end of year	2015-12-31	$0
Liabilities. Value of operating payables at beginning of year	2015-12-31	$0
Total non interest bearing cash at end of year	2015-12-31	$0
Total non interest bearing cash at beginning of year	2015-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Income. Non cash contributions	2015-12-31	$0
Value of net income/loss	2015-12-31	$339,297
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$3,391,015
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$2,892,560
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Assets. partnership/joint venture interests at end of year	2015-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2015-12-31	$0
Investment advisory and management fees	2015-12-31	$26
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$0
Value of interest in pooled separate accounts at end of year	2015-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2015-12-31	$0
Interest on participant loans	2015-12-31	$2,392
Income. Interest from loans (other than to participants)	2015-12-31	$0
Interest earned on other investments	2015-12-31	$0
Income. Interest from US Government securities	2015-12-31	$0
Income. Interest from corporate debt instruments	2015-12-31	$0
Value of interest in master investment trust accounts at end of year	2015-12-31	$3,331,634
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$2,824,674
Value of interest in common/collective trusts at end of year	2015-12-31	$0
Value of interest in common/collective trusts at beginning of year	2015-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2015-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2015-12-31	$0
Asset value of US Government securities at end of year	2015-12-31	$0
Asset value of US Government securities at beginning of year	2015-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$0
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$0
Net gain/loss from 103.12 investment entities	2015-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$0
Assets. Invements in employer securities at beginning of year	2015-12-31	$0
Assets. Value of employer real property at end of year	2015-12-31	$0
Assets. Value of employer real property at beginning of year	2015-12-31	$0
Contributions received in cash from employer	2015-12-31	$361,452
Employer contributions (assets) at end of year	2015-12-31	$0
Employer contributions (assets) at beginning of year	2015-12-31	$0
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$812,354
Asset. Corporate debt instrument preferred debt at end of year	2015-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2015-12-31	$0
Contract administrator fees	2015-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2015-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2015-12-31	$0
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Aggregate proceeds on sale of assets	2015-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2015-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	BAKER TILLY VIRCHOW KRAUSE, LLP
Accountancy firm EIN	2015-12-31	390859910
2014 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2014 401k financial data
Unrealized appreciation/depreciation of real estate assets	2014-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$0
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total transfer of assets to this plan	2014-12-31	$0
Total transfer of assets from this plan	2014-12-31	$5,054
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Expenses. Interest paid	2014-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$763,107
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$432,502
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$416,785
Expenses. Certain deemed distributions of participant loans	2014-12-31	$15,267
Value of total corrective distributions	2014-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$582,455
Value of total assets at end of year	2014-12-31	$2,892,560
Value of total assets at beginning of year	2014-12-31	$2,567,009
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$450
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$2,113
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$0
Assets. Real estate other than employer real property at end of year	2014-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2014-12-31	$0
Administrative expenses professional fees incurred	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$346,261
Participant contributions at end of year	2014-12-31	$67,886
Participant contributions at beginning of year	2014-12-31	$0
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$60,083
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2014-12-31	$0
Assets. Loans (other than to participants) at end of year	2014-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2014-12-31	$0
Other income not declared elsewhere	2014-12-31	$0
Administrative expenses (other) incurred	2014-12-31	$450
Liabilities. Value of operating payables at end of year	2014-12-31	$0
Liabilities. Value of operating payables at beginning of year	2014-12-31	$0
Total non interest bearing cash at end of year	2014-12-31	$0
Total non interest bearing cash at beginning of year	2014-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$330,605
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$2,892,560
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$2,567,009
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Assets. partnership/joint venture interests at end of year	2014-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2014-12-31	$0
Investment advisory and management fees	2014-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$0
Value of interest in pooled separate accounts at end of year	2014-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$0
Interest on participant loans	2014-12-31	$2,113
Income. Interest from loans (other than to participants)	2014-12-31	$0
Interest earned on other investments	2014-12-31	$0
Income. Interest from US Government securities	2014-12-31	$0
Income. Interest from corporate debt instruments	2014-12-31	$0
Value of interest in master investment trust accounts at end of year	2014-12-31	$2,824,674
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$2,565,229
Value of interest in common/collective trusts at end of year	2014-12-31	$0
Value of interest in common/collective trusts at beginning of year	2014-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2014-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2014-12-31	$0
Asset value of US Government securities at end of year	2014-12-31	$0
Asset value of US Government securities at beginning of year	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$0
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$0
Net gain/loss from 103.12 investment entities	2014-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$0
Assets. Invements in employer securities at beginning of year	2014-12-31	$0
Assets. Value of employer real property at end of year	2014-12-31	$0
Assets. Value of employer real property at beginning of year	2014-12-31	$0
Contributions received in cash from employer	2014-12-31	$176,111
Employer contributions (assets) at end of year	2014-12-31	$0
Employer contributions (assets) at beginning of year	2014-12-31	$1,780
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$416,785
Asset. Corporate debt instrument preferred debt at end of year	2014-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2014-12-31	$0
Contract administrator fees	2014-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2014-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2014-12-31	$0
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2014-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	CROWE HOWATH, LLP
Accountancy firm EIN	2014-12-31	350921680
2013 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2013 401k financial data
Unrealized appreciation/depreciation of real estate assets	2013-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$0
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total transfer of assets to this plan	2013-12-31	$582,372
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Expenses. Interest paid	2013-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$564,344
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$118,254
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$117,647
Expenses. Certain deemed distributions of participant loans	2013-12-31	$0
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$218,710
Value of total assets at end of year	2013-12-31	$2,567,009
Value of total assets at beginning of year	2013-12-31	$1,538,547
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$607
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$0
Assets. Real estate other than employer real property at end of year	2013-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2013-12-31	$0
Administrative expenses professional fees incurred	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2013-12-31	$0
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$144,219
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$0
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2013-12-31	$0
Assets. Loans (other than to participants) at end of year	2013-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2013-12-31	$0
Other income not declared elsewhere	2013-12-31	$0
Administrative expenses (other) incurred	2013-12-31	$607
Liabilities. Value of operating payables at end of year	2013-12-31	$0
Liabilities. Value of operating payables at beginning of year	2013-12-31	$0
Total non interest bearing cash at end of year	2013-12-31	$0
Total non interest bearing cash at beginning of year	2013-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Income. Non cash contributions	2013-12-31	$0
Value of net income/loss	2013-12-31	$446,090
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$2,567,009
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$1,538,547
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Assets. partnership/joint venture interests at end of year	2013-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2013-12-31	$0
Investment advisory and management fees	2013-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$0
Value of interest in pooled separate accounts at end of year	2013-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2013-12-31	$0
Interest on participant loans	2013-12-31	$0
Income. Interest from loans (other than to participants)	2013-12-31	$0
Interest earned on other investments	2013-12-31	$0
Income. Interest from US Government securities	2013-12-31	$0
Income. Interest from corporate debt instruments	2013-12-31	$0
Value of interest in master investment trust accounts at end of year	2013-12-31	$2,565,229
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$1,538,547
Value of interest in common/collective trusts at end of year	2013-12-31	$0
Value of interest in common/collective trusts at beginning of year	2013-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2013-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2013-12-31	$0
Asset value of US Government securities at end of year	2013-12-31	$0
Asset value of US Government securities at beginning of year	2013-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$0
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$0
Net gain/loss from 103.12 investment entities	2013-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$0
Assets. Invements in employer securities at beginning of year	2013-12-31	$0
Assets. Value of employer real property at end of year	2013-12-31	$0
Assets. Value of employer real property at beginning of year	2013-12-31	$0
Contributions received in cash from employer	2013-12-31	$74,491
Employer contributions (assets) at end of year	2013-12-31	$1,780
Employer contributions (assets) at beginning of year	2013-12-31	$0
Income. Dividends from preferred stock	2013-12-31	$0
Income. Dividends from common stock	2013-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$117,647
Asset. Corporate debt instrument preferred debt at end of year	2013-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2013-12-31	$0
Contract administrator fees	2013-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2013-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2013-12-31	$0
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2013-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	CROWE HOWATH, LLP
Accountancy firm EIN	2013-12-31	350921680
2012 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2012 401k financial data
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$396,163
Total of all expenses incurred	2012-12-31	$304,993
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$304,768
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$259,419
Value of total assets at end of year	2012-12-31	$1,538,547
Value of total assets at beginning of year	2012-12-31	$1,447,377
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$225
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$132,152
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$49,925
Administrative expenses (other) incurred	2012-12-31	$225
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$91,170
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$1,538,547
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$1,447,377
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Value of interest in master investment trust accounts at end of year	2012-12-31	$1,538,547
Value of interest in master investment trust accounts at beginning of year	2012-12-31	$1,447,377
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Contributions received in cash from employer	2012-12-31	$77,342
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$304,768
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2012-12-31	No
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	CROWE HOWATH, LLP
Accountancy firm EIN	2012-12-31	350921680
2011 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2011 401k financial data
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$155,121
Total of all expenses incurred	2011-12-31	$140,758
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$140,606
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$172,371
Value of total assets at end of year	2011-12-31	$1,447,377
Value of total assets at beginning of year	2011-12-31	$1,433,014
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$152
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$109,345
Administrative expenses (other) incurred	2011-12-31	$152
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$14,363
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$1,447,377
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$1,433,014
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in master investment trust accounts at end of year	2011-12-31	$1,447,377
Value of interest in master investment trust accounts at beginning of year	2011-12-31	$1,433,014
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Contributions received in cash from employer	2011-12-31	$63,026
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$140,606
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	No
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	CROWE HORWATH, LLP
Accountancy firm EIN	2011-12-31	350921680
2010 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2010 401k financial data
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$309,683
Total of all expenses incurred	2010-12-31	$46,916
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$46,841
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$164,792
Value of total assets at end of year	2010-12-31	$1,433,014
Value of total assets at beginning of year	2010-12-31	$1,170,247
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$75
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$107,613
Administrative expenses (other) incurred	2010-12-31	$75
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$262,767
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$1,433,014
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$1,170,247
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in master investment trust accounts at end of year	2010-12-31	$1,433,014
Value of interest in master investment trust accounts at beginning of year	2010-12-31	$1,170,247
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Contributions received in cash from employer	2010-12-31	$57,179
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$46,841
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	CROWE HORWATH LLP
Accountancy firm EIN	2010-12-31	350921680
2009 : GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN

2023: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2023 form 5500 responses
2023-01-01	Type of plan entity	Single employer plan
2023-01-01	This submission is the final filing	No
2023-01-01	Plan is a collectively bargained plan	No
2023-01-01	Plan funding arrangement – Trust	Yes
2023-01-01	Plan benefit arrangement - Trust	Yes
2022: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	Yes
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	This submission is the final filing	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: GREAT LAKES DREDGE & DOCK COMPANY, LLC HOURLY EMPLOYEES 401(K) SAVINGS PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	Yes
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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• GREAT LAKES PERFUSION SERVICES [EIN = 352349620]
• GREAT LAKES RAIL SERVICE, INC. PROFIT SHARING PLAN [EIN = 341823129]
• GREAT LAKES BUILDERS INC 401 K PROFIT SHARING PLAN TRUST [EIN = 363629594]
• GREAT LAKES PLASTIC SURGERY CENTER, P.C. PROFIT SHARING PLAN [EIN = 383389004]
• GREAT LAKES PROSTHETICS & ORTHOTICS, INC. 401(K) PLAN [EIN = 263940287]
• GREAT LAKES HAND SURGERY CENTER 401(K) PLAN [EIN = 300560974]
• GREAT LAKES HEART CENTER OF ALPENA RETIREMENT PLA [EIN = 200032848]
• GREAT LAKES-TRIAD PACKAGING CORP. 401(K) AND PROFIT SHARING PLAN [EIN = 382048035]
• GREAT LAKES PHYSICAL MEDICINE & REHABILITATION, P.C. CASH BALANCE PENSION PLAN [EIN = 260233221]
• GREAT LAKES TAPE CORPORATION 401 K PROFIT SHARING PLAN TRUST [EIN = 382962377]
• GREAT LAKES GASTROENTEROLOGY LLC RETIREMENT PLAN [EIN = 201466945]
• GREAT LAKES INDIAN FISH & WILDLIFE COMMISSION 401(K) PLAN [EIN = 391468447]
• GREAT LAKES STONE SUPPLY INC. 401(K) PLAN [EIN = 800342841]
• GREAT LAKES PAPER STOCK 401K PLAN [EIN = 381900304]
• GREAT LAKES ANESTHESIA, P.C. 401(K) PROFIT SHARING PLAN [EIN = 352079752]
• GREAT LAKES HOTEL SUPPLY CO. RETIREMENT PLAN [EIN = 381945157]
• GREAT LAKES FORGE 401(K) PLAN [EIN = 383075442]
• GREAT LAKES INTERNATIONAL TRADING INC PROFIT SHARING PLAN [EIN = 382463410]
• GREAT LAKES ENVIRONMENTAL CENTER, INC. 401(K) AND PROFIT SHARING PLAN [EIN = 383077785]
• GREAT LAKES PLUMBING & HEATING COMPANY RETIREMENT PLAN [EIN = 362058159]
• GREAT LAKES RESEARCH GROUP, INC. 401(K) PLAN [EIN = 731713864]
• GREAT LAKES ORAL & MAXILLOFACIAL 401(K) PROFIT SHARING PLAN [EIN = 208666134]
• GREAT LAKES ANESTHESIA ASSOCIATES, P.C. EMPLOYEES CASH BALANCE PLAN [EIN = 383122332]
• GREAT LAKES CHILDREN'S DENTAL CARE 401(K) PLAN [EIN = 411915134]
• GREAT LAKES INTER-TRIBAL COUNCIL, INC. 403(B) PLAN [EIN = 391077479]
• GREAT LAKES PETERBILT GMC TRUCK 401K PLAN [EIN = 351898381]
• GREAT LAKES TRIM INC 401K PLAN [EIN = 260039035]
• GREAT LAKES BUSINESS CREDIT LL 401 K PROFIT SHARING PLAN TRUST [EIN = 134225428]
• GREAT LAKES ORAL SURGERY, PC 401(K) P/S PLAN [EIN = 270823554]
• GREAT LAKES PET EMERGENCIES, PLLC 401(K) PROFIT SHARING PLAN [EIN = 383462270]
• GREAT LAKES DART DISTRIBUTORS 401K PROFIT SHARING PLAN AND TRU [EIN = 391441174]
• GREAT LAKES SONOGRAPHY, INC. 401(K) PLAN [EIN = 391864237]
• GREAT LAKES ALLERGY AND ASTHMA CENTER PC 401K PLAN [EIN = 550860612]
• GREAT LAKES CONCRETE SPEC. INC PROFIT SHARING PLAN [EIN = 364385476]
• GREAT LAKES ROOFING CORP. 401(K) PLAN [EIN = 391583074]
• GREAT LAKES GELATIN COMPANY 401(K) PLAN [EIN = 363873422]
• GREAT LAKES ORTHOPAEDICS, P.C. CASH BALANCE PENSION PLAN [EIN = 381894689]
• GREAT LAKES CHRISTIAN COLLEGE 401(K) SAVINGS PLAN [EIN = 386080947]
• GREAT LAKES REGION ORGANIZING 401 K PROFIT SHARING PLAN TRUST [EIN = 208207748]
• GREAT LAKES PROCESS CONTROLS I 401 K PROFIT SHARING PLAN TRUST [EIN = 382362347]
• GREAT LAKES DERMATOLOGY, S.C. 401K PLAN [EIN = 391994399]
• GREAT LAKES INTERVENTIONAL PAIN MANAGEMENT 401(K) PLAN [EIN = 474706999]
• GREAT LAKES ENGINEERING GROUP, LLC PROFIT SHARING PLAN 2 [EIN = 383526743]
• GREAT LAKES ENGINEERING PROFIT SHARING [EIN = 383526743]
• GREAT LAKES RETIREMENT SAVINGS PLAN [EIN = 383481822]
• GREAT LAKES PHYSICAL MEDICINE AND REHABILITATION, P.C. 401(K) PLAN [EIN = 260233221]
• GREAT LAKES FABRICATORS & ERECTORS ASSOCIATION MONEY PURCHASE PLAN AND TRUST [EIN = 381719287]
• GREAT LAKES CONCRETE PRODUCTS, LLC 401(K) PLAN [EIN = 450541204]
• GREAT LAKES PACE 401(K) PLAN [EIN = 383428303]
• GREAT LAKES SCRIP MONEY PURCHASE PLAN [EIN = 200856016]
• GREAT LAKES CARDIOLOGY, P.C. RETIREMENT PLAN [EIN = 161573233]
• GREAT LAKES SURGICAL CENTER LL 401 K PROFIT SHARING PLAN TRUST [EIN = 562350398]
• GREAT LAKES RECOVERY CENTERS, INC. TSA RETIREMENT PLAN [EIN = 382453316]
• GREAT LAKES TECHNOLOGIES, LLC 401(K) PLAN [EIN = 383772707]
• GREAT LAKES ANESTHESIA ASSOCIATES, P.C. EMPLOYEES 401(K) PROFIT SHARING PLAN [EIN = 383122332]
• GREAT LAKES DRUG DEVELOPMENT, INC. 401(K) PLAN [EIN = 262187636]
• GREAT LAKES BEVERAGE EMPLOYEES' 401(K) PLAN [EIN = 203772030]
• GREAT LAKES ASSEMBLIES, LLC 401(K) PLAN [EIN = 202003875]
• GREAT LAKES ORTHOPEDICS & SPORTS MEDICINE, P.C. 401(K) SAVINGS PLAN & TRUST [EIN = 352091369]
• GREAT LAKES OUTDOOR SUPPLY 401(K) P/S PLAN [EIN = 341945593]
• GREAT LAKES INTERDRAIN, INC. 401K PROFIT SHARING PLAN [EIN = 341470288]
• GREAT LAKES VENTURES CONSOLIDATED 401(K) PLAN [EIN = 383475399]
• GREAT LAKES COATING & LAMINATING, INC. SAFE HARBOR 401(K) PLAN [EIN = 411765772]
• GREAT LAKES TRUCK AND TRAILER 401K PLAN [EIN = 382447209]
• GREAT LAKES METAL FINISHING, INC. RETIREMENT PLAN [EIN = 251737073]
• GREAT LAKES BONE & JOINT CENTER 401(K) PROFIT SHA ING PLAN [EIN = 383094148]
• GREAT LAKES COILS 401(K) PLAN [EIN = 205521064]
• GREAT LAKES DENTAL PARTNERS 401(K) PLAN [EIN = 473523941]
• GREAT LAKES MEDICAL CENTER, PLLC 401K PROFIT SHARING PLAN [EIN = 271973708]
• GREAT LAKES FOOT & ANKLE SPECIALISTS 401(K) PLAN [EIN = 371537006]
• GREAT LAKES HYDRAULICS, INC. PROFIT SHARING PLAN [EIN = 381911007]
• GREAT LAKES FINANCIAL SERVICES GROUP INC 401K PLAN [EIN = 383377643]
• GREAT LAKES CUSTOM TOOL MFG INC PROFIT SHARING PLAN [EIN = 391177483]
• GREAT LAKES TOWER & ANTENNA 401(K) PLAN AND TRUST [EIN = 382776792]
• GREAT LAKES DOCK & MATERIAL, LLC RETIREMENT PLAN [EIN = 383321293]
• GREAT LAKES SALES 401(K) PLAN [EIN = 203544774]
• GREAT LAKES FUSION LLC RETIREMENT SAVINGS PLAN [EIN = 383590259]
• GREAT LAKES INDUSTRY, INC. 401(K) PLAN [EIN = 382280336]
• GREAT LAKES SAFETY TRAINING CENTER 401K PLAN [EIN = 382862698]
• GREAT LAKES WOODWORKING CO., INC. 401K PLAN [EIN = 382686624]
• GREAT LAKES BUILDING SYSTEMS, INC. 401(K) PLAN [EIN = 161602109]
• GREAT LAKES PACKING CO. PROFIT SHARING 401K PLAN [EIN = 381977349]
• GREAT LAKES MEDICAL EQUIPMENT, INC. 401(K) PROFIT SHARING PLAN [EIN = 383074116]
• GREAT LAKES DENTAL EXCELLENCE 401K PROFIT SHARING PLAN [EIN = 382414169]
• GREAT LAKES ORTHOPAEDICS, P.C. PROFIT SHARING PLAN & TRUST [EIN = 381894689]
• GREAT LAKES AWARDS 401(K) AND PROFIT SHARING PLAN [EIN = 364147172]
• GREAT LAKES AMUSEMENT, LLC 401(K) PLAN [EIN = 461348928]
• GREAT LAKES EYE CARE PC 401K PROFIT SHARING PLAN AND TRUST [EIN = 382723375]
• GREAT LAKES ENVIRONMENTAL 401(K) PLAN [EIN = 161465230]
• GREAT LAKES CALCIUM CORPORATION 401K SAFE HARBOR PLAN [EIN = 390762498]
• GREAT LAKES BEST-ONE TIRE & SERVICE LLC 401(K) RETIREMENT SAVINGS PLAN [EIN = 471232347]
• GREAT LAKES BANKERS BANK 401(K) PLAN [EIN = 311011763]
• GREAT LAKES PEDIATRIC ASSOCIATES, PLLC 401K PLAN [EIN = 383717579]
• GREAT LAKES CONVENIENCE, INC. 401(K) PLAN [EIN = 382932267]
• GREAT LAKES UNDERGROUND SUPPLY LLC 401(K) PROFIT SHARING PLAN AND TRUST [EIN = 275434153]
• GREAT LAKES PRINTING SOLUTIONS, INC. 401(K) SAVINGS PLAN [EIN = 383483921]
• GREAT LAKES FOREST PRODUCTS, INC. 401(K) PLAN [EIN = 352076958]
• GREAT LAKES FAMILY MEDICAL CENTER, PLLC 401(K) PLAN [EIN = 320037079]
• GREAT LAKES PLASTICS CO INC 401 K PROFIT SHARING PLAN TRUST [EIN = 160835643]
• GREAT LAKES HONDA 401(K) PLAN [EIN = 341967140]
• GREAT LAKES REPRESENTATIVES, INC. 401(K) PROFIT SHARING PLAN [EIN = 363482867]
• GREAT LAKES ELECTONICS ALMET 401(K) PROFIT SHARING PLAN & TRUST [EIN = 205272892]
• GREAT LAKES CHILD & ADOLESCENT PSYCHIATRY P.C. RETIREMENT SAVINGS PLAN [EIN = 383411938]
• GREAT LAKES CENTER FOR YOUTH DEVELOPMENT 401(K) PLAN [EIN = 383522344]
• GREAT LAKES RISK MANAGEMENT, LLC 401(K) PLAN [EIN = 943452419]
• GREAT LAKES ENDODONTICS 401(K) PLAN [EIN = 264286780]
• GREAT LAKES MANAGEMENT 401(K) PLAN [EIN = 341839477]
• GREAT LAKES PODIATRY 401(K) PLAN [EIN = 300080154]
• GREAT LAKES PAIN CONSULTANTS PC 401(K) PS PLAN [EIN = 371452048]
• GREAT LAKES SMOKED MEATS 401(K) PLAN [EIN = 270210127]
• GREAT LAKES PULMONARY & SLEEP ASSOC, SC DEFINED BENEFIT PENSION PLAN [EIN = 200676469]
• GREAT LAKES IMAGING, INC. 401(K) PROFIT SHARING PLAN & TRUST [EIN = 383201976]
• GREAT LAKES MRI OF MICHIGAN LLC PROFIT SHARING PLAN [EIN = 383595761]
• GREAT LAKES CASE & CABINET COMPANY, INC. 401K PROFIT SHARING PLAN [EIN = 251618452]
• GREAT LAKES LANDSCAPE SUPPLY, INC. 401(K) PLAN [EIN = 470860275]
• GREAT LAKES SURGICAL ASSOCIATES 401(K) PROFIT SHARING PLAN [EIN = 261513909]
• GREAT LAKES CONCRETE, INC. 401K PROFIT SHARING PLAN [EIN = 421300292]
• GREAT LAKES CAPITAL FUND PROFIT SHARING PLAN [EIN = 383126310]
• GREAT LAKES FISHERY COMMISSION 403(B) PLAN [EIN = 381539304]
• GREAT LAKES ENDOVASCULAR MANAGEMENT INC. 401(K) PLAN [EIN = 474350927]
• GREAT LAKES ENGINEERING GROUP, LLC CASH BALANCE PENSION PLAN & TRUST [EIN = 383526743]
• GREAT LAKES GOLF MANAGEMENT, INC. 401(K) PS PLAN [EIN = 300063192]
• GREAT LAKES DAIRY QUEEN OWNER'S MARKETING GROUP, LLC [EIN = 261715724]
• GREAT LAKES ORTHODONTICS, P.C. DEFINED BENEFIT PENSION PLAN AND TRUST [EIN = 383571934]
• GREAT LAKES MOTOR CORPORATION 401K PLAN [EIN = 160462260]
• GREAT LAKES GENERAL AGENCY, INC. 401K PLAN [EIN = 341568409]
• GREAT LAKES CONVENIENCE, INC, 401(K) PLAN [EIN = 382932207]
• GREAT LAKES CARDIOVASCULAR & THORACIC SURGEONS, PLLC 401K/PROFIT SHARING PLAN [EIN = 200483861]
• GREAT LAKES MEDICAL BILLING & CONSULTING, LLC 401(K) P/S PLAN [EIN = 611596872]
• GREAT LAKES TRAINING AND DEVELOPMENT CORPORATION 403(B) RETIREMENT PLAN [EIN = 391488776]
• GREAT LAKES LOCK KEY INC 401 K PROFIT SHARING PLAN TRUST [EIN = 382963780]
• GREAT LAKES WHOLESALE & MARKETING, L.L.C. RETIREMENT PLAN [EIN = 731670118]
• GREAT LAKES EYE ASSOCIATES PLC 401 K PROFIT SHARING PLAN TRUST [EIN = 383705488]
• GREAT LAKES PRODUCTS, INC. PROFIT SHARING PLAN AND TRUST [EIN = 351419395]
• GREAT LAKES INSURANCE RESTORAT 401 K PROFIT SHARING PLAN TRUST [EIN = 383624835]
• GREAT LAKES INDUSTRIAL KNIFE COMPANY INC. 401(K) PLAN [EIN = 341529338]
• GREAT LAKES PEDIATRIC SURGEONS, INC. 401(K) PROFIT SHARING PLAN [EIN = 260083613]
• GREAT LAKES AIRCRAFT 401K PLAN [EIN = 473327944]
• GREAT LAKES JAW SURGERY, P. C. 401(K) PLAN [EIN = 382843160]
• GREAT LAKES GASTROENTEROLOGY 401K RETIREMENT PLAN [EIN = 383509906]
• GREAT LAKES CENTRAL RAILROAD 401(K) PLAN [EIN = 382169793]
• GREAT LAKES POWER & LIGHTING, INC. CASH BALANCE PLAN [EIN = 200682437]
• GREAT LAKES LABEL 401(K) PLAN [EIN = 020643262]
• GREAT LAKES INSTITUTE OF TECHNOLOGY 401(K) PLAN [EIN = 251314886]
• GREAT LAKES RESTORATION, LLC PENSION PLAN [EIN = 272024742]
• GREAT LAKES CREDIT UNION, INC. 401(K) PROFIT SHARING PLAN [EIN = 346523886]
• GREAT LAKES PLASTIC, RECONSTRUCTIVE AND HAND SURGERY, P.C. DEFINED BENEFIT PENSION PLAN [EIN = 383411308]
• GREAT LAKES BALANCING, LLC RETIREMENT SAVINGS PLAN [EIN = 383501884]
• GREAT LAKES CHILDREN'S DENTAL CARE CASH BALANCE PLAN [EIN = 411915134]
• GREAT LAKES CLINICAL TRIALS LLC 401K PLAN [EIN = 465682780]
• GREAT LAKES ESSENTIAL POWER 401(K) PLAN [EIN = 464413486]
• GREAT LAKES SPINE & ORTHOPEDICS, LLC PENSION PLAN [EIN = 201882870]
• GREAT LAKES PRECISION METAL 401 K PLAN [EIN = 383284645]
• GREAT LAKES CARDIOTHORACIC & VASCULAR SURGERY 401K PLAN [EIN = 383609070]
• GREAT LAKES EXPORT CO. PROFIT SHARING PLAN [EIN = 382855975]
• GREAT LAKES DATA SYSTEMS, INC. 401(K) PROFIT SHARING PLAN [EIN = 381913195]
• GREAT LAKES MARKETING ASSOCIATES, INC. PROFIT SHARING PLAN & TRUST [EIN = 340947132]
• GREAT LAKES MEDICAL ASSOCIATES 401K PLAN [EIN = 320033430]
• GREAT LAKES STAIR & STEEL, INC. 401(K) PLAN [EIN = 320165294]
• GREAT LAKES COLLEGES ASSOCIATION, INC. 403(B) TDA PLAN [EIN = 381678376]
• GREAT LAKES CHIROPRACTIC 401K PLAN [EIN = 202139405]
• GREAT LAKES TOWING COMPANY 401(K) PROFIT SHARING PLAN [EIN = 341225181]
• GREAT LAKES GOURMET FOOD SERVICE 401(K) PLAN [EIN = 383444526]
• GREAT LAKES HEATING & AIR CONDITIONING 401(K) PLAN [EIN = 453656982]
• GREAT LAKES COLD STORAGE PROFIT SHARING PLAN & TRUST [EIN = 341888211]
• GREAT LAKES ANESTHESIA AND PAIN SPECIALISTS, S.C. CASH BALANCE PENSION PLAN [EIN = 270492067]
• GREAT LAKES CONTROLS OF NY 401(K) PROFIT SHARING PLAN [EIN = 161600222]
• GREAT LAKES ASSET CORPORATION 401(K) P/S PLAN [EIN = 391454465]
• GREAT LAKES ACADEMY 401K PLAN [EIN = 383361207]
• GREAT LAKES RUBBER & SUPPLY, INC. 401(K) SAVINGS PLAN [EIN = 391743065]
• GREAT LAKES COMPUTER CORPORATION 401K PLAN [EIN = 341375235]
• GREAT LAKES TOWERS 401(K) PLAN [EIN = 262888573]
• GREAT LAKES COMMUNICATION CORP. 401K PLAN [EIN = 202658447]
• GREAT LAKES COLLEGES ASSOCIATION, INC. DEFINED CONTRIBUTION 403B RETIREMENT PLAN [EIN = 381678376]
• GREAT LAKES PHARMACEUTICALS, INC. RETIREMENT TRUS [EIN = 204542156]
• GREAT LAKES SCIENCE DEFINED CONTRIBUTION ANNUITY PLAN [EIN = 311258416]
• GREAT LAKES PHYSICAL THERAPY, INC 401(K) SAVINGS PLAN & TRUST [EIN = 208327064]
• GREAT LAKES BIO-MEDICAL SERVICES, INC. 401(K) PROFIT SHARING PLAN [EIN = 383215480]
• GREAT LAKES FINANCIAL GROUP, L.P., 401(K) RETIREMENT PLAN [EIN = 521621738]
• GREAT LAKES ENDODONTICS 401(K) PLAN [EIN = 463676837]
• GREAT LAKES ELECTRICAL SALES COMPANY 401(K) PLAN [EIN = 454774962]
• GREAT LAKES DIAGNOSTICS INC 401 K PROFIT SHARING PLAN TRUST [EIN = 382951701]
• GREAT LAKES AUTO TRUCK PARTS 401 K PROFIT SHARING PLAN TRUST [EIN = 272941279]
• GREAT LAKES HEALTH CONNECT 403(B) PLAN [EIN = 272538408]
• GREAT LAKES MEDICAL IMAGING, LLC PROFIT SHARING 401(K) PLAN [EIN = 043582074]
• GREAT LAKES FRICTION PRODUCTS 401(K) PROFIT SHARING PLAN & TRUST [EIN = 391590910]
• GREAT LAKES PULMONARY & SLEEP ASSOC, SC DEFINED BENEFIT PENSION PLAN [EIN = 260658115]
• GREAT LAKES EMPLOYEE BENEFIT SERVICES 401(K) PROFIT SHARING PLAN [EIN = 383335096]
• GREAT LAKES MINERAL WORKS, LLC 401(K) PLAN [EIN = 462283822]
• GREAT LAKES PSYCHOLOGY GROUP 401(K) PROFIT SHARING PLAN [EIN = 201220522]
• GREAT LAKES FOODS, LLC 401(K) PLAN [EIN = 392011081]
• GREAT LAKES FISHERY COMMISSION 403(B) PLAN [EIN = 381539304]
• GREAT LAKES TOLL SERVICES 401K PLAN [EIN = 383375629]
• GREAT LAKES AUTOMATION SERVICES, INC. 401 (K) PLAN [EIN = 412024971]
• GREAT LAKES MORTGAGE CORP [EIN = 391994261]
• GREAT LAKES DENTISTRY SHELBY 401 K PROFIT SHARING PLAN TRUST [EIN = 474569898]
• GREAT LAKES ACADEMY CHARTER SCHOOL 403(B) PLAN [EIN = 461862158]
• GREAT LAKES AQUARIUM 401(K) PLAN [EIN = 411659809]
• GREAT LAKES METALS CORPORATION 401(K) P/S PLAN [EIN = 363949991]
• GREAT LAKES PHYSIATRISTS, P.C. PROFIT SHARING PLAN [EIN = 382789107]
• GREAT LAKES NUEROSURGICAL ASSOCIATES, P.C. CASH BALANCE PENSION PLAN [EIN = 382702183]
• GREAT LAKES GEOMATICS 401(K) PLAN [EIN = 273976666]
• GREAT LAKES FINANCIAL ADVISORS GROUP 401(K) PLAN [EIN = 593814941]
• GREAT LAKES SKIPPER LLC 401 K PROFIT SHARING PLAN TRUST [EIN = 431971172]
• GREAT LAKES POWER AND LIGHTING, INC. 401(K) PROFIT SHARING PLAN [EIN = 200682437]
• GREAT LAKES RETIREMENT, INC. CASH BALANCE PLAN [EIN = 450588768]
• GREAT LAKES CONVENIENCE, INC. CASH BALANCE PLAN [EIN = 382932207]
• GREAT LAKES TILE AND CONTRACTI 401 K PROFIT SHARING PLAN TRUST [EIN = 383442148]
• GREAT LAKES STEAK 401(K) PLAN [EIN = 383172953]
• GREAT LAKES DATABASE, LLC 401(K) PLAN [EIN = 421766129]
• GREAT LAKES PULMONARY & SLEEP ASSOC, SC PROFIT SHARING/401(K) PLAN [EIN = 200676469]
• GREAT LAKES BRAIN & SPINE INSTITUTE, P.C. PROFIT SHARING PLAN [EIN = 382356006]
• GREAT LAKES GEAR TECHNOLOGIES, INC 401(K) P/S PLAN [EIN = 383393272]
• GREAT LAKES PULMONARY & SLEEP ASSOC, SC PROFIT SHARING/401(K) PLAN [EIN = 260658115]
• GREAT LAKES FORKLIFT LLC 401 K PROFIT SHARING PLAN TRUST [EIN = 481294901]
• GREAT LAKES ELECTRONICS DISTRIBUTING, INC. 401(K) PLAN [EIN = 161264862]
• GREAT LAKES WAREHOUSING, LLC 401(K) PLAN [EIN = 383352246]
• GREAT LAKES SURGICAL ASSOCIATION SAFE HARBOR 401(K) PLAN [EIN = 383582684]
• GREAT LAKES HEATING & AIR EMPLOYEE GROUP HEALTH PL [EIN = 453656982]
• GREAT LAKES BIO RECOVERY 401K PLAN [EIN = 368766139]
• GREAT LAKES FORD OF LUDINGTON 401K PLAN [EIN = 382394249]
• GREAT LAKES FULFILLMENT 401 K PROFIT SHARING PLAN TRUST [EIN = 562291086]
• GREAT LAKES TRAINING AND DEVELOPMENT CORPORATION 403(B) RETIREMENT PLAN [EIN = 270248174]
• GREAT LAKES SPINE & ORTHOPEDICS, LLC 401(K) PLAN [EIN = 201882870]
• GREAT LAKES CENTER OF RHEUMATOLOGY 401K PLAN [EIN = 813717934]
• GREAT LAKES PHYSICAL THERAPY, INC. 401(K) SAVINGS [EIN = 010743774]
• GREAT LAKES WARRANTY CORPORATION 401(K) PROFIT SHARING PLAN [EIN = 251799558]
• GREAT LAKES CARDIOLOGY, PC PROFIT SHARING PLAN [EIN = 382986982]
• GREAT LAKES HOME SOLUTIONS 401(K) PLAN [EIN = 383653062]
• GREAT LAKES HEATING & AIR CONDITIONING 401(K) PLA [EIN = 351530477]
• GREAT LAKES FORD 401K PLAN [EIN = 382531028]
• GREAT LAKES TRACTOR PARTS, INC. AND AFFILIATES 401(K) PLAN [EIN = 911938585]
• GREAT LAKES CATTLE 401K [EIN = 383550992]
• GREAT LAKES NEUROTECHNOLOGIES INC. 401(K) SAVINGS PLAN [EIN = 900626879]
• GREAT LAKES OB-GYN SPECIALISTS, PLC 401(K) PS PLAN [EIN = 383516913]
• GREAT LAKES FOODS OF TOMAHAWK, LLC 401(K) PLAN [EIN = 474123170]
• GREAT LAKES INTERNATIONAL TRUCKS, LLC 401(K) PLAN [EIN = 300257032]
• GREAT LAKES ENERGY SERVICES, INC. RETIREMENT PLAN [EIN = 364309062]
• GREAT LAKES UTILITY TRAILER SALES, INC. PROFIT SHARING/401(K) PLAN [EIN = 382433679]
• GREAT LAKES DENTAL EXCELLENCE 401K PROFIT SHARING PLAN [EIN = 382414189]
• GREAT LAKES TISSUE COMPANY 401K AND PROFIT SHARING [EIN = 383108611]
• GREAT LAKES EYE INSTITUTE PC 401(K) PLAN [EIN = 382334055]
• GREAT LAKES GAS TRANSMISSION COMPANY EMPLOYEES' BENEFIT PLAN [EIN = 510102682]
• GREAT LAKES ENERGY RETIREE WELFARE BENEFIT PLAN TRUST [EIN = 386817945]
• GREAT LAKES ORAL & MAXILLOFACIAL SURGERY, P.A. 401(K) PROFIT SHARING PLAN [EIN = 411885519]
• GREAT LAKES VENEER EMPLOYEE SAVINGS PLAN [EIN = 161496030]
• GREAT LAKES PACKAGING CORPORATION LIFE AND DISABILITY BENEFIT PLAN [EIN = 391745171]
• GREAT LAKES EMPLOYER SERVICES, INC. 401K PROFIT SHARING PLAN [EIN = 223883675]
• GREAT LAKES GYM INC 401 PROFIT SHARING [EIN = 161170326]
• GREAT LAKES WAREHOUSING LLC 401 (K) PLAN [EIN = 383352246]
• GREAT LAKES CASTINGS LLC WELFARE PLAN [EIN = 205405906]
• GREAT LAKES FLEET VEBA TRUST [EIN = 200871186]
• GREAT LAKES HOME HEALTH CARE DENTAL PLAN [EIN = 251536879]
• GREAT LAKES PAPER STOCK CORPORATION WELFARE PLAN [EIN = 381900304]
• GREAT LAKES SYNERGY CORPORATION & SUBSIDIARIES & AFFILIATES EMPLOYEE BENEFIT PLAN [EIN = 361164155]
• GREAT LAKES PACKAGING CORPORATION HEALTH BENEFIT PLAN [EIN = 391745171]
• GREAT LAKES FINANCIAL RESOURCES INC EMPLOYEE STOCK OWNERSHIP PLAN [EIN = 363152202]
• GREAT LAKES FLEET VEBA TRUST [EIN = 256799169]
• GREAT LAKES MANAGEMENT CONSULTANTS EMPLOYEES 401K PROFIT SHARING PLAN [EIN = 382775067]
• GREAT LAKES PETROLEUM TRANSPORTATION LLC DENTAL AND LIFE PLAN [EIN = 205543573]
• GREAT LAKES MINERALS, LLC 401K PLAN [EIN = 522153483]
• GREAT LAKES COCA-COLA DISTRIBUTION UNION 401(K) PLAN [EIN = 364121934]
• GREAT LAKES PETROLEUM TRANSPORTATION LLC MEDICAL AND VISION PLAN [EIN = 205543573]
• GREAT LAKES PHYSICIAN, P.C. 401(K) PLAN [EIN = 474319886]
• GREAT LAKES COMMUNITY ACTION PARTNERSHIP 403(B) TAX SHELTERED ANNUITY PLAN [EIN = 340975934]
• GREAT LAKES BAKING COMPANY 401(K) PROFIT SHARING PLAN AND TRUST [EIN = 341851251]
• GREAT LAKES HIGHER EDUCATION CORPORATION & AFFILIATES HEALTH PLAN [EIN = 391090394]
• GREAT LAKES WINE & SPIRITS LLC EMPLOYEE WELFARE BENEFIT PLAN [EIN = 261689149]
• GREAT LAKES CASTINGS, LLC WELFARE BENEFIT PLAN [EIN = 300784324]
• GREAT LAKES HIGHER EDUCATION CORPORATION & AFFILIATES LONG TERM CARE [EIN = 391090394]
• GREAT LAKES LASER DYNAMICS, INC. EMPLOYEE STOCK OWNERSHIP PLAN [EIN = 383511123]
• GREAT LAKES LIVING SOLUTIONS CORP. 401(K) PROFIT SHARING PLAN [EIN = 813049171]
• GREAT LAKES HOME HEALTH SERVICES, INC. CAFETERIA PLAN [EIN = 383206511]
• GREAT LAKES EMPLOYER SERVICES WELFARE BENEFITS PLAN [EIN = 223883675]
• GREAT LAKES INTEGRATED 401(K) PLAN [EIN = 340858735]
• GREAT LAKES POLYMER TECHNOLOGIES, LLC GREAT LAKES POLYMER TECHNOLOGIES, LLC EMPLOYEE BENEFITS PLAN [EIN = 471509765]
• GREAT LAKES COCA-COLA DISTRIBUTION UNION PENSION PLAN [EIN = 472674717]
• GREAT LAKES NEUROBEHAVIORAL CE 401 K PROFIT SHARING PLAN TRUST [EIN = 814549533]
• GREAT LAKES POWER PRODUCTS WELFARE PROGRAMS [EIN = 341120118]
• GREAT LAKES HEALTHCARE SPECIALISTS, LLC 401(K) PLAN [EIN = 464102382]
• GREAT LAKES ESSENTIAL POWER CASH BALANCE PLAN [EIN = 464413486]
• GREAT LAKES FURNITURE SUPPLY 401(K) PLAN [EIN = 383608403]
• GREAT LAKES WEALTH LLC 401 K PROFIT SHARING PLAN TRUST [EIN = 474672827]
• GREAT LAKES ASSET SOLUTIONS LLC 401K [EIN = 475097059]
• GREAT LAKES HYPERTENSION & KIDNEY CARE, INC. 401(K) PLAN [EIN = 462824264]
• GREAT LAKES INDEPENDENT INSURA 401 K PROFIT SHARING PLAN TRUST [EIN = 204464296]
• GREAT LAKES HEALTHCARE DENTAL AND VISION PLAN [EIN = 813706196]
• GREAT LAKES ORTHO & PROSTH 401K PSP [EIN = 204813194]
• GREAT LAKES BAY DENTAL 401(K) PLAN [EIN = 453617986]
• GREAT LAKES TESTING LLC 401(K) PROFIT SHARING PLAN & TRUST [EIN = 861102986]
• GREAT LAKES MACHINERY INC. 401(K) PLAN [EIN = 161358280]
• GREAT LAKES DIE CAST CORPORATION 401(K) PLAN [EIN = 844368691]
• GREAT LAKES HEALTHCARE SPECIALISTS, LLC CASH BALANCE PLAN [EIN = 464102382]
• GREAT LAKES MANAGEMENT COMPANY EMPLOYEE VISION PLAN [EIN = 411614587]
• GREAT LAKES INFOTRONICS, INC. DBA INFOTRONICS HEALTH & WELFARE BENEFIT PLAN [EIN = 382483088]
• GREAT LAKES HEALTHCARE MEDICAL PLAN [EIN = 813706196]
• GREAT LAKES MANAGEMENT COMPANY EMPLOYEE DENTAL PLAN [EIN = 411614587]
• GREAT LAKES POLYMERS HOLDINGS CORPORATION 401(K) PLAN [EIN = 383936481]
• GREAT LAKES TRANSPORTATION VENTURE, LLC 401(K) PROFIT SHARING PLAN [EIN = 270451641]
• GREAT LAKES MEDICAL IMAGING, LLC PROFIT SHARING 401(K) PLAN [EIN = 452879227]
• GREAT LAKES EQUINE PRACTICE SSB PROFIT SHARING PLAN [EIN = 383457290]
• GREAT LAKES FINANCIAL RESOURCES INC. LONG TERM DISABILITY INSURANCE PLAN [EIN = 363152202]
• GREAT LAKES GREEN KITCHEN SOLUTIONS, INC. 401K PROFIT SHARING PLAN [EIN = 453908293]
• GREAT LAKES CANNING 401K PLAN FOR UNION EMPLOYEES [EIN = 580503352]
• GREAT LAKES FINANCIAL RESOURCES INC. LIFE AND AD&D INSURANCE PLAN [EIN = 363152202]
• GREAT LAKES PRINCIPALS PROFIT SHARING PLAN [EIN = 364486504]
• GREAT LAKES MEDICAL SUPPLY, LLC. 401K PROFIT SHARING PLAN [EIN = 383258957]
• GREAT LAKES CASTINGS LLC RETIREMENT SAVINGS PLAN [EIN = 205405906]
• GREAT LAKES ENERGY HEALTH INSURANCE PLAN [EIN = 383321875]
• GREAT LAKES ENERGY COOPERATIVE 125 BENEFIT PLAN [EIN = 383321875]
• GREAT LAKES SYNERGY CORPORATION & AFFILIATES EMPLOYEE ASSISTANCE PROGRAM [EIN = 361164155]
• GREAT LAKES SYNERGY CORPORATION PROFIT SHARING AND SAVINGS PLAN [EIN = 361164155]
• GREAT LAKES MORTGAGE FUNDING 401(K) PLAN [EIN = 201786231]
• GREAT LAKES PACKAGING CORPORATION GROUP DENTAL PLAN [EIN = 391745171]
• GREAT LAKES TOY COMPANY HOLDINGS INC. 401(K) PLAN [EIN = 272031985]
• GREAT LAKES HOME HEALTHCARE SERVICES LTD STD & LIFE PLAN [EIN = 251536879]
• GREAT LAKES SERVICE CENTER, INC. PROFIT SHARING PLAN [EIN = 382780774]
• GREAT LAKES EMPLOYEE BENEFIT SERVICES, INC. EMPLOYEE BENEFIT PLAN [EIN = 383335096]
• GREAT LAKES EYE CARE WELFARE BENEFIT PLAN [EIN = 382723375]
• GREAT LAKES CAPITAL GROUP, LLC 401(K) PLAN [EIN = 208848782]
• GREAT LAKES CARBON, LLC HEALTH AND WELFARE PLAN FOR EMPLOYEES [EIN = 133637043]
• GREAT LAKES SLEEP MEDICINE INSTITUTE RETIREMENT SAVINGS PLAN [EIN = 320069848]
• GREAT LAKES HEALTHCARE, LLC 401(K) PLAN [EIN = 813706196]
• GREAT LAKES MEDICAL IMAGING, LLC WELFARE BENEFITS PLAN [EIN = 274495916]
• GREAT LAKES PSYCHOLOGY GROUP CASH BALANCE PLAN [EIN = 201220522]
• GREAT LAKES TTC, LLC 401(K) PLAN [EIN = 454389287]
• GREAT LAKES GASTROENTEROLGY, LLC OSMA BENEFIT PLAN [EIN = 201466945]
• GREAT LAKES MEDICAL GROUP 401(K) PLAN [EIN = 900977152]
• GREAT LAKES ECOSYSTEMS, INC. 401(K) PLAN [EIN = 462704753]
• GREAT LAKES THEATER FESTIVAL TAX DEFERRED ANNUITY PLAN [EIN = 340901212]
• GREAT LAKES PLASTIC SURGERY 401(K) PLAN [EIN = 391931936]
• GREAT LAKES HOME SOLUTIONS INC 401 K PROFIT SHARING PLAN TRUST [EIN = 383653062]
• GREAT LAKES EMBROIDERY, INC. 401(K) SALARY REDUCTION PLAN & TRUST [EIN = 383268063]
• GREAT LAKES H.R. SOLUTIONS, L.L.C. 401K PLAN [EIN = 383630500]
• GREAT LAKES CASE & CABINET [EIN = 251618425]
• GREAT LAKES INSURANCE SERVICES GROUP, LLC RETIREMENT PLAN [EIN = 251824211]
• GREAT LAKES GAS TRANSMISSION COMPANY EMPLOYEES' BENEFIT PLAN [EIN = 980460263]
• GREAT LAKES WINDOW AND SIDING COMPANY 401(K) PROFIT SHARING PLAN [EIN = 411923424]
• GREAT LAKES PRINCIPALS [EIN = 364486504]
• GREAT LAKES DELTA INSURANCE COMPANY [EIN = 351955872]
• GREAT LAKES RADIOLOGISTS, S.C. PROFIT SHARING PLAN [EIN = 391936263]
• GREAT LAKES FOOT & ANKLE 401(K) PS PLAN [EIN = 391748798]
• GREAT LAKES ORNAMENTAL IRON IN 401 K PROFIT SHARING PLAN TRUST [EIN = 202169529]
• GREAT LAKES HORNWORM RETIREMENT PLAN [EIN = 271382640]
• GREAT LAKES CONCRETE, LLC 401(K) PROFIT SHARING PLAN AND TRUST [EIN = 823604888]
• GREAT LAKES SIRE SERVICE 401(K) PLAN [EIN = 383338726]
• GREAT LAKES EYE CONSULTANTS 401 K PROFIT SHARING PLAN TRUST [EIN = 383677195]
• GREAT LAKES FACILITY MANAGEMEN 401 K PROFIT SHARING PLAN TRUST [EIN = 272153904]
• GREAT LAKES PIZZA COMPANY INC 401 K PROFIT SHARING PLAN TRUST [EIN = 270808309]
• GREAT LAKES EAR, NOSE, AND THROAT SPECIALIST PC 401(K) PLAN [EIN = 823906888]
• GREAT LAKES BEHAVIOR ANALYSIS [EIN = 812415397]
• GREAT LAKES HOSPITALITY MANAGEMENT [EIN = 204785517]
• GREAT LAKES PACKAGING SUPPLY COMPANY, INC. 401(K) PROFIT SHARING PLAN [EIN = 382521961]
• GREAT LAKES WIRELESS, LLC 401 K PROFIT SHARING PLAN TRUST [EIN = 823828794]
• GREAT LAKES PACKAGING SUPPLY COMPANY, INC. PENSION PLAN [EIN = 382521961]
• GREAT LAKES TRANSPORT SOLUTIONS 401(K) PLAN [EIN = 475442732]
• GREAT LAKES FINANCING, LLC 401(K) PROFIT-SHARING PLAN [EIN = 611897403]
• GREAT LAKES TRUCK AND AUTO 401(K) PROFIT SHARING PLAN & TRUST [EIN = 141889915]
• GREAT LAKES FORD OF LUDINGTON 401K PLAN [EIN = 382394249]
• GREAT LAKES INDUSTRIAL KNIFE CHAMBER BENEFIT ARRANGEMENT PLAN [EIN = 341529338]
• GREAT LAKES RADIANT AND INDUST 401(K) PROFIT SHARING PLAN & TRUST [EIN = 465523838]
• GREAT LAKES SURGICAL SUITES, LLC 401(K) PLAN [EIN = 821350843]
• GREAT LAKES RAIL CAR REPAIR SERVICES, INC. SAFE HARBOR 401(K) PLAN [EIN = 383357794]
• GREAT LAKES CENTER FOR THE ARTS RETIREMENT TRUST [EIN = 464121514]
• GREAT LAKES INDUSTRIAL MAINTEN 401(K) PROFIT SHARING PLAN & TRUST [EIN = 831714206]
• GREAT LAKES WELLHEAD, INC. 401(K) PLAN AND TRUST [EIN = 262164879]
• GREAT LAKES BRAIN SPINE SURGERY AND PAIN CENTER, PLLC 401K [EIN = 474594683]
• GREAT LAKES COMMUNICATION SOCA BENEFIT PLAN [EIN = 200480111]
• GREAT LAKES FOOT AND ANKLE INSTITUTE, PC 401(K) PROFIT SHARING PLAN [EIN = 382221021]
• GREAT LAKES ELECTRICAL SERVICE SOCA BENEFIT PLAN [EIN = 260452092]
• GREAT LAKES SEMINARS, LLC SOCA BENEFIT PLAN [EIN = 911854674]
• GREAT LAKES EDUCATIONAL LOAN SERVICES, INC. HEALTH PLAN [EIN = 391864035]
• GREAT LAKES DENTAL PARTNERS, LLC EMPLOYEE BENEFITS PLAN [EIN = 473523941]
• GREAT LAKES POLYMER TECHNOLOGIES LLC WELFARE BENEFIT PLAN [EIN = 471509765]
• GREAT LAKES MARITIME CONSULTING 401K PLAN [EIN = 473270376]
• GREAT LAKES CARRIER WELFARE BENEFIT PLAN [EIN = 383254235]
• GREAT LAKES RESOURCES, INC. HEALTH AND WELFARE PLAN [EIN = 010786169]
• GREAT LAKES HOME HEALTH CARE AGENCY, INC. WELFARE BENEFIT PLAN [EIN = 272799737]
• GREAT LAKES EDUCATIONAL LOAN SERVICES, INC. FLEXIBLE SPENDING ACCOUNT PLAN [EIN = 391864035]
• GREAT LAKES EDUCATIONAL LOAN SERVICES, INC. DENTAL REIMBURSEMENT PLAN [EIN = 391864035]
• GREAT LAKES EDUCATIONAL LOAN SERVICES, INC. VISION PLAN [EIN = 391864035]
• GREAT LAKES LASER DYNAMICS, INC. GROUP HEALTH PLAN [EIN = 383511123]
• GREAT LAKES GRAPHICS INC 401 K PROFIT SHARING PLAN TRUST [EIN = 383615053]
• GREAT LAKES RECYCLING SERVICES, INC. 401(K) PLAN [EIN = 371397880]
• GREAT LAKES BUSINESS CREDIT LL 401(K) PROFIT SHARING PLAN & TRUST [EIN = 852571640]
• GREAT LAKES RECOVERY CENTERS, INC. HEALTH AND WELFARE BENEFIT PLAN [EIN = 382453316]
• GREAT LAKES SUPERIOR WALLS 401(K) PLAN [EIN = 264267265]
• GREAT LAKES WATER & WASTE SYST 401(K) PROFIT SHARING PLAN & TRUST [EIN = 900653489]
• GREAT LAKES ROOFING INC 401(K) PROFIT SHARING PLAN & TRUST [EIN = 371471115]
• GREAT LAKES BAY PEDIATRIC DENTISTRY, PLLC 401(K) PROFIT SHARING PLAN [EIN = 814086500]
• GREAT LAKES GYMNASTICS OFB BENEFIT PLAN [EIN = 475642576]
• GREAT LAKES TECHNOLOGIES 401(K) PLAN [EIN = 300344985]
• GREAT LAKES FASTENERS , INC. 401(K) PLAN [EIN = 271710764]
• GREAT LAKES RESTORATION LLC 401(K) PLAN [EIN = 272024742]
• GREAT LAKES ACCOUNTING LLP 401(K) PLAN [EIN = 834239388]
• GREAT LAKES HOSPITALITY GROUP LLC [EIN = 814816704]
• GREAT LAKES LAUNDRY SERVICE, INC. 401(K) PLAN [EIN = 833119310]
• GREAT LAKES AUDIO VISUAL SOCA BENEFIT PLAN [EIN = 812709436]
• GREAT LAKES MINERALS CBS BENEFIT PLAN [EIN = 522153483]
• GREAT LAKES REGION OF THE WESLEYAN CHURCH MEDICAL REIMBURSEMENT PLAN [EIN = 381723700]
• GREAT LAKES HOSPICE LLC 401(K) PROFIT SHARING PLAN & TRUST [EIN = 853055498]
• GREAT LAKES GRILLS LLC 401(K) PROFIT SHARING PLAN & TRUST [EIN = 852992842]
• GREAT LAKES INTERNATIONAL 401(K) PLAN [EIN = 810976228]
• GREAT LAKES INSTALLATION CHAMBER BENEFIT ARRANGEMENT PLAN [EIN = 341903681]
• GREAT LAKES INSTITUTE OF TECHNOLOGY 401(K) PLAN [EIN = 251786945]
• GREAT LAKES MEDICAL RESEARCH LLC OSMA BENEFIT PLAN [EIN = 461721240]
• GREAT LAKES CRUSHING SOCA BENEFIT PLAN [EIN = 341839641]
• GREAT LAKES INDUST CONT SOCA BENEFIT PLAN [EIN = 842053303]
• GREAT LAKES CAPITAL 401K [EIN = 352312025]
• GREAT LAKES BEHAVIORAL PARTNERS, LLC 401(K) PLAN [EIN = 842560451]
• GREAT LAKES HELICOPTER INC 401(K) PROFIT SHARING PLAN & TRUST [EIN = 371658739]
• GREAT LAKES FAMILY DENTISTRY [EIN = 844233662]
• GREAT LAKES BEHAVIORAL SERVICES 401(K) PLAN [EIN = 861225433]
• GREAT LAKES PORTABLES, LLC OFB BENEFIT PLAN [EIN = 462646236]
• GREAT LAKES FAMILY DENTISTRY 401(K) RETIREMENT PLAN [EIN = 382675448]
• GREAT LAKES MEDICAL LABORATORY, INC. CASH BALANCE PENSION PLAN [EIN = 271855523]
• GREAT LAKES AUTO SUPERSTORE LLC [EIN = 823027085]
• GREAT LAKES ANESTHESIA AND PAIN SERVICES CASH BALANCE PLAN [EIN = 270492067]
• GREAT LAKES AUTOGROUP 401(K) PLAN [EIN = 843346324]
• GREAT LAKES MARINE 401(K) PROFIT SHARING PLAN [EIN = 841015554]
• GREAT LAKES TOYOTA SUBARU 401(K) PLAN [EIN = 862729743]
• GREAT LAKES FUND SOLUTIONS, INC. CASH BALANCE PLAN [EIN = 363297381]
• GREAT LAKES FUND SOLUTIONS, INC. 401(K) PLAN [EIN = 363297381]
• GREAT LAKES INSURANCE SOCA BENEFIT PLAN [EIN = 201448863]
• GREAT LAKES MEDICAL WASTE SOCA BENEFIT PLAN [EIN = 203822908]
• GREAT LAKES PAPER STOCK 401K PLAN [EIN = 831252457]
• GREAT LAKES GUTTER 401(K) PLAN [EIN = 010554717]
• GREAT LAKES CRAFT & HOBBY DISTRIBUTORS, INC. 401(K) PLAN [EIN = 382177501]
• GREAT LAKES ACADEMY 403(B) PLAN [EIN = 752859490]
• GREAT LAKES AIR PURIFICATION C 401(K) PROFIT SHARING PLAN & TRUST [EIN = 851315411]
• GREAT LAKES FINANCING LLC SOCA BENEFIT PLAN [EIN = 611897403]
• GREAT LAKES EYE CARE SOCA BENEFIT PLAN [EIN = 204325103]
• GREAT LAKES ELITE GYMNASTICS I 401(K) PROFIT SHARING PLAN & TRUST [EIN = 261546710]
• GREAT LAKES INSURANCE PARTNERS 401(K) PLAN [EIN = 201448863]
• GREAT LAKES ELECTRICAL SERVICE [EIN = 260452092]
• GREAT LAKES CASE & CABINET CO., INC. HEALTH AND WELFARE PLAN [EIN = 251618452]
• GREAT LAKES POT PIES 401(K) PLAN [EIN = 810726863]
• GREAT LAKES GROWTH WORKS LLC DBA UPLAND FORESIGHT STRATEGY INNOVATION [EIN = 472759118]
• GREAT LAKES DENTAL GROUP, PLLC 401(K) RETIREMENT PLAN [EIN = 384047726]
• GREAT LAKES FOOT AND ANKLE INSTITUTE HEALTH AND WELFARE PLAN [EIN = 382221021]
• GREAT LAKES REMEDIATION, INC. 401(K) PROFIT SHARING PLAN [EIN = 874025688]
• GREAT LAKES CREMATION & BURIAL CARE, INC. RETIREMENT PLAN [EIN = 872705258]
• GREAT LAKES STARTALL, LTD., 401(K) PLAN [EIN = 205604703]
• GREAT LAKES PEDIATRIC GI CLINI 401(K) PROFIT SHARING PLAN & TRUST [EIN = 880922621]
• GREAT LAKES INSURANCE VI 401(K) PLAN [EIN = 660769615]
• GREAT LAKES IT SOLUTIONS LLC SOCA BENEFIT PLAN [EIN = 472533042]
• GREAT LAKES GASTROENTEROLOGY SOCA BENEFIT PLAN [EIN = 201466945]
• GREAT LAKES POTATO CHIP COMPANY PLAN [EIN = 271435611]
• GREAT LAKES CONCRETE & PAVING, LLC 401(K) PLAN [EIN = 834591333]
• GREAT LAKES MSO, LLC 401(K) PROFIT SHARING PLAN [EIN = 872326633]
• GREAT LAKES BELTING 401(K) PLAN [EIN = 382995775]
• GREAT LAKES HOME REMODEL WELFARE PLAN F [EIN = 871790618]
• GREAT LAKES RENTAL & EQUIPMENT WELFARE PLAN [EIN = 271583354]
• GREAT LAKES SEMINARS WELFARE PLAN [EIN = 911854674]
• GREAT LAKES DENTAL 401(K) PLAN [EIN = 873716904]
• GREAT LAKES MSO CASH BALANCE PLAN [EIN = 872326633]
• GREAT LAKES HOME REMODEL WELFARE PLAN A [EIN = 871790618]
• GREAT LAKES EXHIBIT MANAGEMENT [EIN = 274523983]
• GREAT LAKES COMPONENTS EMPLOYEE STOCK OWNERSHIP PLAN [EIN = 391984475]
• GREAT LAKES MSO EMPLOYEE BENEFITS PLAN [EIN = 872326633]
• GREAT LAKES ARCHITECTURAL SERVICE SYSTEMS, INC CHAMBER BENEFIT ARRANGEMENT PLAN [EIN = 341723184]
• GREAT LAKES PORTABLES CHAMBER BENEFIT ARRANGEMENT PLAN [EIN = 462646236]
• GREAT LAKES MEDICAL SPA PLLC 401(K) PLAN [EIN = 834049412]
• GREAT LAKES MARINE WORKS 401(K) PLAN [EIN = 260292345]
• GREAT LAKES ANESTHESIA PC CBIN BENEFIT PLAN [EIN = 352079752]
• GREAT LAKES ENVIRONMENTAL SERVICE, INC. 401(K) PLAN [EIN = 383473992]
• GREAT LAKES TRANS CO SOCA BENEFIT PLAN [EIN = 931745727]
• GREAT LAKES RADIATION ONCO SOCA BENEFIT PLAN [EIN = 834155161]
• GREAT LAKES DATA RACKS & CABINETS HEALTH AND WELFARE PLAN [EIN = 251618452]
• GREAT LAKES MANUFACTURING HEALTH AND WELFARE PLAN [EIN = 232922556]
• GREAT LAKES HOSPITALITY- 401(K) [EIN = 320165708]
• GREAT LAKES HOME REMODELING 401K PLAN [EIN = 871790618]
• GREAT LAKES ORGANIZED SYSTEMS OF CARE, LLC 401(K) [EIN = 455589974]
• GREAT LAKES ADAPTIVE SPORTS ASSOCIATION 401(K) PLAN [EIN = 364285965]
• GREAT LAKES PIPING LLC 401(K) PLAN [EIN = 842550873]
• GREAT LAKES EXCAVATING INC 401(K) PROFIT SHARING PLAN & TRUST [EIN = 391638239]
• GREAT LAKES ENVIRONMENTAL 401(K) PLAN [EIN = 475521006]
• GREAT LAKES CHICKEN, LLC 401(K) PLAN [EIN = 863324785]
• GREAT LAKES HOME CARE SERVICES 401(K) PLAN [EIN = 470886127]
• GREAT LAKES INFORMATION TECHNOLOGY SOLUTIONS LLC 401(K) PLAN [EIN = 921811155]
• GREAT LAKES SOLUTIONS LLC 401(K) PLAN [EIN = 872485066]
• GREAT LAKES TUBE BENDING CORPORATION 401(K) PLAN [EIN = 883912999]
• GREAT LAKES AMERICAN SERVICES, INC. PROFIT SHARING PLAN [EIN = 923945846]
• GREAT LAKES HEALTH & WELLNESS 401(K) PLAN [EIN = 201566196]
• GREAT LAKES SECURITY SERVICES - 401(K) [EIN = 454255364]
• GREAT LAKES PIPING LLC CASH BALANCE PENSION PLAN [EIN = 842550873]
• GREAT LAKES VENTURES HEALTH & WELFARE BENEFITS PLAN [EIN = 381945157]
• GREAT LAKES VISION REHABILITATION, PLLC 401(K) PLAN [EIN = 881349355]
• GREAT LAKES GPO LLC DBA UNIFIED SMILES 401(K) PLAN [EIN = 880979178]
• GREAT LAKES AUTO AUCTION 401(K) PLAN [EIN = 884123071]
• GREAT LAKES MEDICAL LABORATORY, INC. PROFIT SHARING PLAN [EIN = 271855523]
• GREAT LAKES ELEVATOR 401(K) PROFIT SHARING PLAN [EIN = 275121791]
• GREAT LAKES ELEVATOR CASH BALANCE PLAN [EIN = 275121791]
• GREAT LAKES TRUCK DRIVING SCHOOL 401(K) PLAN [EIN = 261173168]
• GREAT LAKES HYUNDAI OF COLUMBUS 401(K) PLAN [EIN = 922446622]
• GREAT LAKES HYUNDAI OF DUBLIN 401(K) PLAN [EIN = 922597711]
• GREAT LAKES CAREWELL LLC 401(K) PLAN [EIN = 923801937]