| Company Name: | M. A. MORTENSON COMPANY |
| Employer identification number (EIN): | 410740923 |
| NAIC Classification: | 236200 |
Additional information about M. A. MORTENSON COMPANY
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about M. A. MORTENSON COMPANY
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
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| Date first seen: 2010-09-08 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Location Address | |||||
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| Date first seen: 2010-09-08 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2017-08-01 | |||||
| Date last seen: 2025-09-16 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2017-08-01 | |||||
| Date last seen: 2025-09-16 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-08-07 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-08-07 | |||||
| Date last seen: 2025-12-03 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 002 | M. A. MORTENSON COMPANY RETIREMENT SAVINGS PLAN AND TRUST FOR TRADE EMPLOYEES | 2015-01-01 | 1999-01-01 |
| 001 | M. A. MORTENSON COMPANY PROFIT SHARING AND RETIREMENT SAVINGS PLAN AND TRUST | 2015-01-01 | 1961-12-31 |
| 501 | M. A. MORTENSON COMPANY GROUP HEALTH INSURANCE PLAN | 2016-01-01 | 1987-12-01 |