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Company Name: | BLACK HILLS WORKS INC. |
Employer identification number (EIN): | 460341382 |
NAIC Classification: | 624310 |
NAIC Description: | Vocational Rehabilitation 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: 2023-12-31 | |||||
USA Mailing Address | |||||
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Date first seen: 2010-10-14 | |||||
Date last seen: 2013-10-02 | |||||
Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
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501 | BLACK HILLS WORKSHOP & TRAINING CENTER EMP HLTHCARE BENEFIT PLAN | 2014-01-01 | 1988-09-01 |
001 | BLACK HILL WORKSHOP TSA PLAN | 2011-01-01 | 1980-04-01 |