TerraPower LLC provides nuclear energy technologies. It focuses on improving the design of nuclear reactors and is developing a new class of nuclear reactor called a Traveling-Wave Reactor. The company was founded by William Henry Gates III and Nathan P. Myhrvold in 2008 and is headquartered in Bellevue, WA.

China General Nuclear Power Group is an energy corporation that focuses on the development of clean energies like nuclear power, wind power, nuclear fuel, and solar power. The company has over 30 years of experience in research and development and operation of nuclear power projects. The company's mission is to develop quality clean energy to benefit mankind with safety while pursuing excellence. China General Nuclear Power Group was founded on 1994 and is headquartered in Shenzhen, China.

China Nuclear Power Technology Research Institute Co. Ltd. is a Chinese company located in Shenzhen and ultimately controlled by the Government of China that engages in research, development, and application of nuclear engineering technologies; information and software technology; trading, telecommunication and construction services.

Nuclear Power Institute of China is a private company headquartered in Chengdu, China, that engages in nuclear power research and development.

Gamma Metrics, part of Thermo Fisher Scientific, Inc., is a company headquartered in San Diego, CA, that manufactures nuclear reactor instrumentation. Thermo Instrument Systems, Inc. acquired Gamma Metrics on January 15, 1993.

North American Aviation (NAA) was a major American aerospace manufacturer, responsible for a number of historic aircraft, including the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F-86 Sabre jet fighter, the X-15 rocket plane, and the XB-70, as well as Apollo command and service module, the second stage of the Saturn V rocket, the Space Shuttle orbiter and the B-1 Lancer.

China General Nuclear Power Corporation, established on 2014-03-25, Business scope includes general business items:,The licensing program is:Nuclear-dominated electricity production,Heat production and supply,Related Professional Technical Services,nuclear waste disposal,Organize and implement the construction and management of nuclear power plant projects;Organize the operation of nuclear power plants,Maintenance and related business;Organize and develop the design and scientific research work of nuclear power plants;Engage in related investment and import and export business.

China Nuclear Power Operation and Management Co., Ltd., established on 2010-09-19, Business scope includes general items:Nuclear power operation and management and related technical services;Equipment and system debugging,Maintenance service;Nuclear energy comprehensive utilization project development and management;Material equipment supply;Training Services;Tendering agent;Radiation dose inspection,detection;Measuring instrument detection;Information resources and information technology services;Bookkeeping.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ling Ao Nuclear Power Co. Ltd. is a Chinese company located in Lingao and ultimately controlled by the Government of China that produces nuclear electricity.

Ancore, a subsidiary of OSI Systems, Inc. is the leader in developing and supplying governments and large commercial facilities with material-specific, automatic non-intrusive inspection technologies for aviation security, cargo inspection and counter-terrorism. Ancore's team of scientists have pioneered, developed and patented both Thermal Neutron Analysis (TNA(R)) and Pulsed Fast Neutron Analysis (PFNA(TM)) technologies with over $100 million in government and venture capital financing. Products using these technologies range from small systems (SPEDS) for checking carry on items such as briefcases, computers, even shoes and liquids for explosives to the large Ancore Cargo Inspector (ACI) systems for automatically screening luggage, air cargo, trucks and sea containers. For more information please visit www.ancore.com.

Liaoning Hongyanhe Nuclear Power Co. Ltd. is a Chinese joint venture company. The firm operates as electricity market trading platform.

Daya Bay Nuclear Power Operation Management Co., Ltd., established on 2003-03-12, Business scope includes general business items:Operation of nuclear power plants and management of other electrical facilities,Environmental protection and electricity related business;Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating).,The licensing program is:

Lingdong Nuclear Power Co., Ltd., established on 2004-09-15, Business scope includes general business items:Investment in nuclear power plants,construction and operation;generate electricity,Power transmission,sell electricity(The above does not include franchise,Exclusive control,Exclusives and restricted items),engaged in goods,Technology import and export business(without distribution,National exclusive control of goods).,The licensing program is:

Guangdong Nuclear Power Joint Venture Co. Ltd. is a joint venture company headquartered in Shenzhen, China, that operates nuclear power station.

The first incarnation of Westinghouse Electric Corporation, an American manufacturing company, was founded on January 8, 1886 by George Westinghouse. It was originally named Westinghouse Electric Company, and was renamed Westinghouse Electric Corporation in 1945. The company acquired the CBS television network in 1995, and was renamed CBS Corporation before being acquired by Viacom in 1999.

Shanghai Nuclear Engineering Research & Design Institute is a company headquartered in Shanghai, China and ultimately controlled by the Government of China. The firm operates as a research and design institute for nuclear electric power in China.

The Japan Atomic Energy Agency (日本原子力研究開発機構, Nihon genshiryoku kenkyū kaihatsu kikō, JAEA) is an Independent Administrative Institution formed on October 1, 2005 by a merger of two previous semi-governmental organizations. While it inherited the activities of both PNC and JAERI, it also inherited the nickname of JAERI, "Genken" 原研, an abbreviated word for "nuclear research".

Toshiba Corporation (株式会社東芝 Kabushiki-gaisha Tōshiba, English: /təˈʃiːbə, tɒ-, toʊ-/) is a Japanese multinational conglomerate headquartered in Tokyo, Japan. Its diversified products and services include information technology and communications equipment and systems, electronic components and materials, power systems, industrial and social infrastructure systems, consumer electronics, home appliances, medical equipment, office equipment, as well as lighting and logistics.

National Nuclear Demonstration Power Plant Co., Ltd., established on 2009-12-15, Business scope includes licensed projects:Power generation business,Transmission business,for(match)Electric business;Construction Engineering Construction;Heat production and supply;Water production and supply;accommodation service;Catering Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Import and export;Technology Import and Export;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Emerging energy technology research and development;Seawater desalination;business training(Does not include education and training,Vocational skills training and other licensed training);Conference and Exhibition Services;housing lease;Non-residential real estate leases.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

CNNC Nuclear Power Qinshan Joint Venture Co., Ltd. engages in the investment in the construction, operation, and management of Taishan II nuclear power plant. The company was founded on July 20, 1998 and is headquartered in Jiaxing, China.