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| Company Name: | MCMAHON ASSOCIATES, INC. |
| Employer identification number (EIN): | 390735791 |
| NAIC Classification: | 541360 |
| NAIC Description: | Geophysical Surveying and Mapping Services |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
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| Date first seen: 2010-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
| USA Location Address | ||||||
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| Date first seen: 2010-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2016-05-05 | ||||||
| Date last seen: 2025-10-02 | ||||||
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2016-05-05 | ||||||
| Date last seen: 2025-10-02 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2019-05-31 | |||||
| Date last seen: 2025-11-21 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2011-05-02 | |||||
| Date last seen: 2025-11-21 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2025-07-30 | ||||||
| Date last seen: 2025-11-20 | ||||||
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2025-07-30 | ||||||
| Date last seen: 2025-11-20 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-07-31 | |||||
| Date last seen: 2025-11-22 | |||||
| Date | Description |
|---|---|
| 2021-10-14 | 390735791 Change of name detected from MCMAHON ASSOCIATES, INC. GROUP LONG TERM CARE PLAN to MCMAHON ASSOCIATES, INC. |
| 2021-05-21 | 390735791 Change of name detected from MCMAHON ASSOCIATES, INC. GROUP LONG TERM CARE PLAN to MCMAHON ASSOCIATES INC |
| 2021-04-15 | 390735791 Change of name detected from MCMAHON ASSOCIATES INC to MCMAHON ASSOCIATES, INC. GROUP LONG TERM CARE PLAN |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 503 | MCMAHON ASSOCIATES INC. GROUP MEDICAL PLAN | 2009-01-01 | 1988-11-01 |
| 501 | MCMAHON ASSOCIATES, INC. GROUP MEDICAL PLAN | 2014-01-01 | 2011-03-01 |
| 502 | MCMAHON ASSOCIATES INC GROUP LONG TERM CARE PLAN | 2015-01-01 | 2011-03-01 |
| 001 | MCMAHON ASSOCIATES, INC. 401(K) PROFIT SHARING PLAN | 2015-01-01 | 1969-01-01 |