OpenERISA

Interlock Steelworkers, INC.

Mount Airy, MD, 217717752

EIN 52-1358803
Plans
1
Total participants
259
Filing years
2024, 2025, 2023, 2022, 2021, 2020
NAICS
238900

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001The Contractors Retirement Plan53
2024Form 5500-SF001The Contractors Retirement Plan61
2023Form 5500-SF001The Contractors Retirement Plan50
2022Form 5500-SF001The Contractors Retirement Plan46
2021Form 5500-SF001The Contractors Retirement Plan23
2020Form 5500-SF001The Contractors Retirement Plan26

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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