Udelhoven Oilfield System Services, INC. & Companies
Anchorage, AK, 995181222
- Plans
- 2
- Total participants
- 1,855
- Filing years
- 2024, 2025, 2023, 2022, 2021, 2020
- NAICS
- 238900
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2025 | Form 5500 | 501 | Uoss Health Plan | 131 |
| 2024 | Form 5500 | 001 | Udelhoven 401(K) Plan & Trust | 281 |
| 2024 | Form 5500 | 501 | Uoss Health Plan | 123 |
| 2023 | Form 5500 | 001 | Udelhoven 401(K) Plan & Trust | 291 |
| 2023 | Form 5500 | 501 | Uoss Health Plan | 144 |
| 2022 | Form 5500 | 001 | Udelhoven 401(K) Plan & Trust | 280 |
| 2021 | Form 5500 | 001 | Udelhoven 401(K) Plan & Trust | 200 |
| 2021 | Form 5500 | 501 | Uoss Health Plan | 95 |
| 2020 | Form 5500 | 001 | Udelhoven 401(K) Plan & Trust | 183 |
| 2020 | Form 5500 | 501 | Uoss Health Plan | 127 |
Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.
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