OpenERISA

Diamond Offshore Management Company

Houston, TX, 77079

EIN 13-3560049
Plans
2
Total participants
11,557
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
211120

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Diamond Offshore 401(K) Plan948
2024Form 5500501Diamond Offshore Health And Welfare Benefit Plan1,237
2023Form 5500001Diamond Offshore 401(K) Plan1,272
2023Form 5500501Diamond Offshore Health And Welfare Benefit Plan1,249
2022Form 5500001Diamond Offshore 401(K) Plan1,183
2022Form 5500501Diamond Offshore Health And Welfare Benefit Plan1,210
2021Form 5500001Diamond Offshore 401(K) Plan1,043
2021Form 5500501Diamond Offshore Health And Welfare Benefit Plan1,079
2020Form 5500001Diamond Offshore 401(K) Plan986
2020Form 5500501Diamond Offshore Health And Welfare Benefit Plan1,350

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 Texas

All Texas plan sponsors →