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| Company Name: | THE MIDDLESEX CORPORATION |
| Employer identification number (EIN): | 042534615 |
| NAIC Classification: | 237310 |
| NAIC Description: | Highway, Street, and Bridge Construction |
Additional information about THE MIDDLESEX CORPORATION
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about THE MIDDLESEX CORPORATION
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Location Address | |||||
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-11-22 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2025-11-19 | |||||
| Date last seen: 2025-12-04 | |||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Washington Secretary of State Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | |||||
| Jurisdiction Registration Date: |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | THE MIDDLESEX CORPORATION EMPLOYEE BENEFITS PLAN | 2014-07-01 | 1988-03-01 |
| 001 | THE MIDDLESEX CORPORATION RETIREMENT SAVINGS PLAN | 2009-01-01 | 1992-10-16 |