| Company Name: | DEROCHE INDUSTRIES, INC. DBA WILLIAMS SERVICE CO. |
| Employer identification number (EIN): | 232629782 |
| NAIC Classification: | 238220 |
| NAIC Description: | Plumbing, Heating, and Air-Conditioning Contractors |
The following addresses have been detected on the 401k submissions:
| USA Location Address | |||||
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| Date first seen: 2008-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2008-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| 401k Sponsor USA Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2008-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| 401k Sponsor USA Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-08-01 | |||||
| Date last seen: 2025-08-01 | |||||
| Date | Description |
|---|---|
| 2024-08-02 | 232629782 Change of name detected from DEROCHE INDUSTRIES, INC. to DEROCHE INDUSTRIES, INC. DBA WILLIAMS SERVICE CO. |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | WILLIAMS SERVICE CO. RETIREMENT PLAN | 2011-01-01 | 1992-02-01 |
| 501 | DEROCHE INDUSTRIES, INC. EMPLOYEE BENEFIT PLAN | 2016-01-01 | 2016-01-01 |