I. John Kostynick Plumbing & Heating Corp
Mineola, NY, 11501
- Plans
- 1
- Total participants
- 9
- Filing years
- 2024
- NAICS
- 238220
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2024 | Form 5500-SF | 001 | I. John Kostynick Plumbing & Heating Corp 401K Plan | 9 |
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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