Company Name: | S.L. WILLIAMSON CO., INC. |
Employer identification number (EIN): | 540491737 |
NAIC Classification: | 237310 |
NAIC Description: | Highway, Street, and Bridge Construction |
The following addresses have been detected on the 401k submissions:
USA Location Address | |||||
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Date first seen: 2011-03-21 | |||||
Date last seen: 2018-05-18 | |||||
USA Mailing Address | |||||
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Date first seen: 2007-01-01 | |||||
Date last seen: 2023-12-31 | |||||
Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
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001 | S.L. WILLIAMSON CO., INC 401(K) RETIREMENT PLAN | 2013-01-01 | 1997-01-01 |
503 | S. L. WILLIAMSON CO., INC. EMPLOYEE BENEFITS PLAN | 2016-04-01 | 1974-01-01 |