OpenERISA

Hydrogeologic, INC.

Reston, VA, 201905375

EIN 54-1404852
Plans
2
Total participants
4,284
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541990

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Hydrogeologic, INC. 401(K) Profit Sharing Plan573
2024Form 5500501Hydrogeologic INC. Employee Benefits Plan459
2023Form 5500001Hydrogeologic, INC. 401(K) Profit Sharing Plan556
2023Form 5500501Hydrogeologic INC. Employee Benefits Plan429
2022Form 5500001Hydrogeologic, INC. 401(K) Profit Sharing Plan499
2022Form 5500501Hydrogeologic INC. Employee Benefits Plan378
2021Form 5500001Hydrogeologic, INC. 401(K) Profit Sharing Plan462
2021Form 5500501Hydrogeologic INC. Employee Benefits Plan286
2020Form 5500001Hydrogeologic, INC. 401(K) Profit Sharing Plan364
2020Form 5500501Hydrogeologic INC. Employee Benefits Plan278

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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