OpenERISA

Cornerstone Construction Services, INC.

New Castle, DE, 19720

EIN 51-0394746
Plans
2
Total participants
149
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
237100

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Cornerstone Construction Services, INC. 401(K) Retirement Savings Plan15
2024Form 5500505Cornerstone Construction Employee Benefit Plan Trust0
2023Form 5500-SF001Cornerstone Construction Services, INC. 401(K) Retirement Savings Plan17
2023Form 5500505Cornerstone Construction Employee Benefit Plan Trust18
2022Form 5500-SF001Cornerstone Construction Services, INC. 401(K) Retirement Savings Plan17
2022Form 5500505Cornerstone Construction Employee Benefit Plan Trust15
2021Form 5500-SF001Cornerstone Construction Services, INC. 401(K) Retirement Savings Plan16
2021Form 5500505Cornerstone Construction Employee Benefit Plan Trust15
2020Form 5500-SF001Cornerstone Construction Services, INC. 401(K) Retirement Savings Plan16
2020Form 5500505Cornerstone Construction Employee Benefit Plan Trust20

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 Delaware

All Delaware plan sponsors →