OpenERISA

Mechanical Services & Design INC

Dayton, OH, 45431

EIN 31-1105654
Plans
2
Total participants
2,243
Filing years
2024, 2025, 2023, 2022, 2021, 2020
NAICS
238220

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500501Mechanical Services & Design INC Employee Benefits Plan260
2024Form 5500001Mechanical Services & Design INC. 401(K) Plan223
2024Form 5500501Mechanical Services & Design INC Employee Benefits Plan218
2023Form 5500001Mechanical Services & Design INC. 401(K) Plan223
2023Form 5500501Mechanical Services & Design INC Employee Benefits Plan213
2022Form 5500001Mechanical Services & Design INC. 401(K) Plan181
2022Form 5500501Mechanical Services & Design INC Employee Benefits Plan193
2021Form 5500001Mechanical Services & Design INC. 401(K) Plan185
2021Form 5500501Mechanical Services & Design INC Employee Benefits Plan182
2020Form 5500001Mechanical Systems Of Dayton, INC. 401(K) Plan178
2020Form 5500501Mechanical Systems Of Dayton, INC. Employee Benefits Plan187

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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