1. U.S. Dept. of Energy, Washington, DC (United States)
2. Dept. of Interior, Washington, DC (United States)
3. Office of Energy Efficiency and Renewable Energy (EERE), Washington, DC (United States)
4. SRA International, Atlanta, GA (United States)
5. New West Technologies, LLC, Englewood, CO (United States)
6. Energetics, Columbia, MD (United States)