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3si Security Systems, INC.

Malvern, PA, 19355

EIN 37-1434250
Plans
2
Total participants
1,875
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
339900
Plan sponsors in PennsylvaniaManufacturing

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Retirement Plan Of 3si Security Systems, INC.255
2024Form 55005013si Security Systems Employee Benefits Plan194
2023Form 5500001Retirement Plan Of 3si Security Systems, INC.205
2023Form 55005013si Security Systems Employee Benefits Plan194
2022Form 5500001Retirement Plan Of 3si Security Systems, INC.203
2022Form 55005013si Security Systems Employee Benefits Plan171
2021Form 5500001Retire. Sav Plan Of 3si Security Systems, INC168
2021Form 55005013si Security Systems Employee Benefits Plan158
2020Form 5500001Retirement Savings Plan Of 3si Security Systems, INC.169
2020Form 55005013si Security Systems Employee Benefits Plan158

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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