| Company Name: | KOSS CONSTRUCTION COMPANY |
| Employer identification number (EIN): | 420364440 |
| NAIC Classification: | 237310 |
| NAIC Description: | Highway, Street, and Bridge Construction |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2011-02-16 | |||||
| Date last seen: 2019-07-02 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-10-02 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2017-01-01 | |||||
| Date last seen: 2025-12-02 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Colorado Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 20141629542 | ||||
| Jurisdiction Registration Date: | 2014-10-17 |
| Jurisdiction: | |||||
| Address: |
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| Jurisdiction Company ID: | |||||
| Jurisdiction Registration Date: |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 551 | KOSS GROUP LIFE AD&D DEP LIFE PLAN | 2014-01-01 | 2004-08-01 |
| 550 | KOSS CONSTRUCTION COMPANY GROUP MEDICAL PLAN | 2015-01-01 | 1990-08-01 |
| 560 | KOSS CONSTRUCTION COMPANY GROUP DENTAL PLAN | 2015-01-01 | 2012-01-01 |
| 501 | KOSS CONSTRUCTION COMPANY COMPREHENSIVE HEALTH AND WELFARE PLAN | 2016-01-01 | 2016-01-01 |
| 002 | THE KOSS CONSTRUCTION COMPANY EMPLOYEES' RETIREMENT SAVINGS PLAN | 2016-01-01 | 1983-02-11 |