1. US Department of Energy (USDOE), Washington DC (United States). Office of Energy Efficiency and Renewable Energy (EERE)
2. US Department of Energy (USDOE), Washington DC (United States)
3. US Department of Energy (USDOE), Washington DC (United States). Office of Fossil Energy (FE)
4. US Department of Energy (USDOE), Washington DC (United States). Advanced Research Projects Agency-Energy (ARPA-E)
5. US Department of Energy (USDOE), Washington DC (United States). Office of Science (SC)
6. US Department of Energy (USDOE), Washington DC (United States). Office of Nuclear Energy Technologies (NE)
7. US Department of Energy (USDOE), Washington DC (United States). Office of Nuclear Energy (NE)
8. US Department of Energy (USDOE), Washington DC (United States). Office of Electricity (OE)