| Company Name: | HYDROCHEM INDUSTRIAL SERVICES, LLC |
| Employer identification number (EIN): | 522145968 |
| NAIC Classification: | 551112 |
| NAIC Description: | Offices of Other Holding Companies |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
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| Date first seen: 2007-07-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
| USA Mailing Address | |||||
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| Date first seen: 2018-10-12 | |||||
| Date last seen: 2018-10-12 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | NATIONAL LABOR SERVICES UNION 401(K) PLAN | 2016-01-01 | 2009-05-01 |
| 003 | INLAND WATERS POLLUTION CONTROL SERVICES, LLC UNION RETIREMENT PLAN AND TRUST | 2016-01-01 | 1992-10-01 |
| 002 | HYDROCHEM UNION 401(K) PLAN | 2017-01-01 | 1992-10-01 |