- U.S. Department of Energy
- Albuquerque
- Hanford
- Headquarters
- Idaho
- Los Alamos
- Mound
- Oak Ridge
- Rocky Flats
- Savannah River
- American Electric Power
- ATA Services, Colorado
- Baltimore Gas & Electric Company
- BBWXT, Idaho
|
- Bechtel
- British Nuclear Fuels, LTD
- BWXT Corporation
- CHG, Hanford
- Commonwealth Edison Company
- Diversified Metal Products
- Duke Engineering & Services
- E-2 Engineering
- Electric Power Research Institute
- First Energy Company
- Fluor Federal Services
- Fluor Hanford
|
- Illinois
Power Company
- Kaiser Hill
- Lockheed Martin Hanford Corporation
- Los Alamos National Laboratory
- Morrison Knudsen
- Pennsylvania Power & Light Company
- Sandia National Laboratories
- Science Applications International
Corporation
- Systematic Management Services
- University of California
- Westinghouse Savannah River Company
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