Mainstay Labs INC
San Francisco, CA, 94104
- Plans
- 2
- Total participants
- 333
- Filing years
- 2024
- NAICS
- 531110
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2024 | Form 5500 | 001 | Mainstay Labs 401(K) Plan | 156 |
| 2024 | Form 5500 | 501 | Mainstay Labs INC Employee Benefit Plan | 177 |
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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