Bio-Serv Corporation
Madison Heights, MI, 48071
- Plans
- 2
- Total participants
- 2,981
- Filing years
- 2024, 2023, 2022, 2021, 2020
- NAICS
- 561710
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2024 | Form 5500 | 002 | Bio-Serv Corporation Employees Retirement Savings Plan | 270 |
| 2024 | Form 5500 | 501 | Bio-Serv Group Welfare Plan | 361 |
| 2023 | Form 5500 | 002 | Bio-Serv Corporation Employees Retirement Savings Plan | 274 |
| 2023 | Form 5500 | 501 | Bio-Serv Group Welfare Plan | 316 |
| 2022 | Form 5500 | 002 | Bio-Serv Corporation Employees Retirement Savings Plan | 261 |
| 2022 | Form 5500 | 501 | Bio-Serv Group Welfare Plan | 316 |
| 2021 | Form 5500 | 002 | Bio-Serv Corporation Employees Retirement Savings Plan | 270 |
| 2021 | Form 5500 | 501 | Bio-Serv Group Welfare Plan | 313 |
| 2020 | Form 5500 | 002 | Bio-Serv Corporation Employees Retirement Savings Plan | 266 |
| 2020 | Form 5500 | 501 | Bio-Serv Group Welfare Plan | 334 |
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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