| Company Name: | 31-W INSULATION CO |
| Employer identification number (EIN): | 621037670 |
| NAIC Classification: | 423300 |
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: 2025-12-04 | |||||
| USA Location Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-08-03 | |||||
| Date last seen: 2025-11-24 | |||||
| Date | Description |
|---|---|
| 2022-03-30 | 621037670 Change of name detected from 31-W INSULATION CO., INC. to 31-W INSULATION CO |
| 2021-07-28 | 621037670 Change of name detected from 31-W INSULATION CO. to 31-W INSULATION CO., INC. |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | 31-W INSULATION CO., INC. GROUP HEALTH PLAN | 2012-10-01 | 2007-10-01 |
| 001 | 31-W INSULATION CO., INC. PROFIT-SHARING AND RETIREMENT SAVINGS PLAN | 2015-01-01 | 1988-01-01 |