Company Name: | BIG SKY WELL SERVICE |
Employer identification number (EIN): | 450359127 |
NAIC Classification: | 213110 |
NAIC Description: | Support Activities for Mining |
The following addresses have been detected on the 401k submissions:
USA Location Address | |||||
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Date first seen: 2011-11-22 | |||||
Date last seen: 2023-12-31 | |||||
Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
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001 | BIG SKY WELL SERVICE 401(K) PLAN | 2013-10-01 | 2002-10-01 |