OpenERISA

Sonoma Underground Services INC.

New Lenox, IL, 60451

EIN 20-2570102
Plans
1
Total participants
17
Filing years
2024, 2023
NAICS
238220

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Sonoma Underground Services INC. 401(K) Profit Sharing Plan8
2023Form 5500-SF001Sonoma Underground, LLC 401(K) Profit Sharing Plan9

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.

Other plan sponsors in Illinois

All Illinois plan sponsors →