| Company Name: | DECIBEL RESEARCH, INC. |
| Employer identification number (EIN): | 421551697 |
| NAIC Classification: | 541330 |
| NAIC Description: | Engineering Services |
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 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | DECIBEL RESEARCH, INC. RETIREMENT PLAN | 2014-01-01 | 2003-01-01 |
| 002 | DECIBEL RESEARCH, INC. EMPLOYEE STOCK OWNERSHIP PLAN | 2020-01-01 | 2020-01-01 |
| 502 | DECIBEL RESEARCH, INC. WELFARE BENEFIT PLAN | 2021-01-01 | 2021-01-01 |