OpenERISA

Master Security Company, LLC

Hunt Valley, MD, 21030

EIN 20-5802701
Plans
3
Total participants
1,692
Filing years
2024, 2025, 2023, 2022, 2021, 2020
NAICS
561600

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500001Master Security Company, LLC Retirement Plan0
2024Form 5500001Master Security Company, LLC Retirement Plan0
2024Form 5500-SF003Msc 401(K) Plan224
2024Form 5500501Master Security Company, LLC Health & Welfare Plan36
2023Form 5500001Master Security Company, LLC Retirement Plan171
2023Form 5500501Master Security Company, LLC Health & Welfare Plan114
2022Form 5500001Master Security Company, LLC Retirement Plan166
2022Form 5500501Master Security Company, LLC Health & Welfare Plan120
2021Form 5500001Master Security Company, LLC Retirement Plan211
2021Form 5500501Master Security Company, LLC Health & Welfare Plan243
2020Form 5500001Master Security Company, LLC Retirement Plan247
2020Form 5500501Master Security Company, LLC Health & Welfare Plan160

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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