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| Company Name: | NATIONAL UNDERGROUND GROUP, INC. |
| Employer identification number (EIN): | 474061642 |
| NAIC Classification: | 811490 |
| NAIC Description: | Other Personal and Household Goods Repair and Maintenance |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-11-23 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-11-20 | |||||
| Date | Description |
|---|---|
| 2021-10-11 | 474061642 Change of name detected from HSW PROPIPE, INC. to NATIONAL UNDERGROUND GROUP, INC. |
| 2021-10-11 | 474061642 Change of plan name detected from HOFFMAN SOUTHWEST 401(K) SAVINGS PLAN to NATIONAL UNDERGROUND GROUP 401(K) SAVINGS PLAN for plan ID 001 |
| 2021-07-14 | 474061642 Change of name detected from HSW PROPIPE, INC. to NATIONAL UNDERGROUND GROUP, INC. |
| 2021-07-14 | 474061642 Change of plan name detected from HOFFMAN SOUTHWEST HEALTH AND WELFARE PLAN to NATIONAL UNDERGROUND, INC. HEALTH AND WELFARE PLAN for plan ID 501 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | NATIONAL UNDERGROUND GROUP 401(K) SAVINGS PLAN | 2016-01-01 | 1988-01-01 |
| 501 | NATIONAL UNDERGROUND, INC. HEALTH AND WELFARE PLAN | 2017-01-01 | 1989-10-01 |