OpenERISA

Mssc, INC.

Brea, CA, 92823

EIN 83-0924225
Plans
2
Total participants
1,050
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541990

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Mssc, INC. 401(K) Plan108
2024Form 5500501Mssc, INC. Welfare Benefit Plan114
2023Form 5500-SF001Mssc, INC. 401(K) Plan103
2023Form 5500501Mssc, INC. Welfare Benefit Plan113
2022Form 5500-SF001Mssc, INC. 401(K) Plan86
2022Form 5500501Mssc, INC. Welfare Benefit Plan94
2021Form 5500-SF001Mssc, INC. 401(K) Plan105
2021Form 5500501Mssc, INC. Welfare Benefit Plan107
2020Form 5500-SF001Mssc, INC. 401(K) Plan106
2020Form 5500501Mssc, INC. Welfare Benefit Plan114

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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