| Company Name: | DUININCK COMPANIES |
| Employer identification number (EIN): | 410721925 |
| NAIC Classification: | 237310 |
| NAIC Description: | Highway, Street, and Bridge Construction |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-10-15 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Location Address | |||||
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| Date first seen: 2010-10-15 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-12-02 | |||||
| Date | Description |
|---|---|
| 2021-08-27 | 410721925 Change of name detected from DUININCK COMPANIES LLC to DUININCK COMPANIES |
| 2021-06-11 | 410721925 Change of name detected from DUININCK COMPANIES to DUININCK COMPANIES LLC |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | DUININCK COMPANIES 401(K) PLAN | 2014-01-01 | 1989-03-01 |
| 501 | DUININCK COMPANIES COMPREHENSIVE HEALTH CARE PLAN | 2015-01-01 | 1985-08-01 |
| 504 | DUININCK COS MEDICAL REIMBURSEMENT PLAN | 2015-01-01 | 2016-01-01 |
| 505 | DUININCK COMPANIES LLC COMPREHENSIVE HEALTH CARE P | 2019-01-01 | 2019-01-01 |