OpenERISA

Ecology Services, INC.

Columbia, MD, 21046

EIN 52-1633980
Plans
3
Total participants
5,028
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541330
Plan sponsors in MarylandProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Ecology Services, INC. Union 401(K) Plan62
2024Form 5500002Ecology Services, INC. (Non-Union) 401(K) Plan125
2023Form 5500-SF001Ecology Services, INC. Union 401(K) Plan44
2023Form 5500002Ecology Services, INC. (Non-Union) 401(K) Plan161
2023Form 5500501Ecology Services, INC. Employee Benefits Plan181
2022Form 5500001Ecology Services, INC. Union 401(K) Plan44
2022Form 5500002Ecology Services, INC. (Non-Union) 401(K) Plan174
2022Form 5500501Ecology Services, INC. Employee Benefits Plan329
2022Form 5500501Ecology Services, INC. Employee Benefits Plan374
2022Form 5500501Ecology Services, INC. Employee Benefits Plan330
2022Form 5500501Ecology Services, INC. Employee Benefits Plan323
2022Form 5500501Ecology Services, INC. Employee Benefits Plan299
2022Form 5500501Ecology Services, INC. Employee Benefits Plan360
2022Form 5500501Ecology Services, INC. Employee Benefits Plan326
2022Form 5500501Ecology Services, INC. Employee Benefits Plan322
2022Form 5500501Ecology Services, INC. Employee Benefits Plan304
2022Form 5500501Ecology Services, INC. Employee Benefits Plan275
2021Form 5500001Ecology Services, INC. Union 401(K) Plan38
2021Form 5500002Ecology Services, INC. (Non-Union) 401(K) Plan120
2021Form 5500501Ecology Services, INC. Employee Benefits Plan300
2020Form 5500001Ecology Services, INC. Union 401(K) Plan83
2020Form 5500002Ecology Services, INC. (Non-Union) 401(K) Plan163
2020Form 5500501Ecology Services, INC. Employee Benefits Plan291

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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