OpenERISA

Mammoth Carbon Products, LLC

Tomball, TX, 77375

EIN 47-1148874
Plans
1
Total participants
11
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
423500

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Mammoth Carbon Products 401(K) Plan0
2023Form 5500-SF001Mammoth Carbon Products 401(K) Plan0
2022Form 5500-SF001Mammoth Carbon Products 401(K) Plan0
2021Form 5500-SF001Mammoth Carbon Products 401(K) Plan0
2020Form 5500-SF001Mammoth Carbon Products 401(K) Plan11

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 →