OpenERISA

Investigator Support Services, INC.

Chicago, IL, 60611

EIN 36-4205444
Plans
2
Total participants
31
Filing years
2024, 2025, 2023, 2022, 2021
NAICS
541600
Plan sponsors in IllinoisProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001Investigator Support Services, INC. 401(K) Profit Sharing Plan5
2025Form 5500-SF002Investigator Support Services, INC. Cash Balance Plan0
2025Form 5500-SF002Investigator Support Services, INC. Cash Balance Plan0
2024Form 5500-SF001Investigator Support Services, INC. 401(K) Profit Sharing Plan4
2024Form 5500-SF002Investigator Support Services, INC. Cash Balance Plan4
2023Form 5500-SF001Investigator Support Services, INC. 401(K) Profit Sharing Plan3
2023Form 5500-SF002Investigator Support Services, INC. Cash Balance Plan3
2022Form 5500-SF001Investigator Support Services, INC. 401(K) Profit Sharing Plan2
2022Form 5500-SF002Investigator Support Services, INC. Cash Balance Plan2
2021Form 5500-SF001Investigator Support Services, INC. 401(K) Profit Sharing Plan4
2021Form 5500-SF002Investigator Support Services, INC. Cash Balance Plan4

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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