Fission
56Fission energy companies in the US.
- Westinghouse Reactor technology, services and fuel Cranberry Township, PA
- Constellation Largest US nuclear power producer Baltimore, MD
- GE Vernova Nuclear fuel, services, reactor designs Cambridge, MA
- Tennessee Valley Authority Public power supplier, southeastern US Knoxville, TN
- Dominion Energy Electric utility in Virginia, Carolinas Richmond, VA
- Amazon Cloud computing and online retail Seattle, WA
- Google Nuclear power buyer
- Kairos Power Fluoride salt-cooled reactor developer Alameda, CA
- Meta Nuclear power buyer
- Southern Nuclear Operating Co., Inc. Nuclear plant operator in the Southeast Birmingham, AL
- TerraPower Natrium sodium-cooled reactor developer Bellevue, WA
- X-energy Xe-100 small modular reactor developer Rockville, MD
- Holtec International Spent fuel storage and small reactors Camden, NJ
- Babcock & Wilcox Reactor designer
- Centrus Energy High-assay enriched uranium production Bethesda, MD
- GE Vernova Hitachi Nuclear Energy Advanced reactors, fuel and services
- Global Nuclear Fuel–Americas Boiling water reactor fuel maker Wilmington, NC
- TRISO-X TRISO fuel plant developer
- Microsoft Nuclear power buyer Redmond, WA
- Oklo Fast fission power plant developer Santa Clara, CA
- BWXT Naval reactors and components
- Energy Northwest Washington joint operating agency Richland, WA
- Framatome Reactor equipment, services and fuel Courbevoie, France
- Georgia Power Co-owner of Vogtle 3 and 4
- Solstice Advanced Materials UF6 maker in Metropolis, Illinois
- Southern Company Energy company based in Atlanta Atlanta, GA
- STP Nuclear Operating Co. Nuclear plant operator in Texas
- ConverDyn Uranium hexafluoride (UF6) conversion Greenwood Village, CO
- Equinix Global data center operator
- General Matter HALEU supply for advanced reactors San Francisco, CA
- Hitachi Industrial group with a nuclear business Tokyo, Japan
- Idaho National Laboratory DOE national lab for nuclear energy Idaho Falls, ID
- NuScale Power First NRC-approved small modular reactor Portland, OR
- Standard Power Modular data center developer
- Talen Energy Independent power producer Houston, TX
- Urenco Uranium enrichment services London, United Kingdom
- Allegheny Electric Cooperative Utility Harrisburg, PA
- Antares Nuclear Fission microreactor developer
- Curtiss-Wright Reactor coolant pumps and drives Davidson, NC
- Dalton Utilities Water, electric and gas utility
- ENERCON Nuclear engineering and consulting Kennesaw, GA
- ENTRA1 Energy Baseload power infrastructure developer Houston, TX
- Global Laser Enrichment Laser uranium enrichment Wilmington, NC
- Last Energy Micro modular PWR plant developer
- MEAG Power Wholesale power for Georgia communities
- NAC International Spent fuel storage and transport casks
- NASA Space agency with a fission spacecraft
- New Era Energy & Digital Modular data center developer