OpenERISA

Cornerstone Drilling LLC

Bridgeport, WV, 26330

EIN 83-3892702
Plans
1
Total participants
8
Filing years
2024, 2023, 2022
NAICS
213110

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF501Cornerstone Drilling LLC Cbwv Benefit Plan1
2023Form 5500-SF501Cornerstone Drilling LLC Cbwv Benefit Plan4
2022Form 5500-SF501Cornerstone Drilling LLC Cbwv Benefit Plan3

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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