Top 10 Nuclear Companies in United States

We’re tracking 332,666 Nuclear companies in United States.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Northrop Grumman	View 84,669 employees	🇺🇸 Virginia, West Falls Church+21	$ >1000M	2015	3,000,000	Space Travel, Manufacturing
Kbr	View 28,900 employees	🇺🇸 Texas, Houston+43	$ >1000M	1919	1,275,876	Nuclear
BWX Technologies	View 3,029 employees	🇺🇸 Virginia, Lynchburg+26	$ >1000M	1867	100,232	Nuclear, Energy
Steel Dynamics	View 2,306 employees	🇺🇸 Indiana, Fort Wayne+17	$ >1000M	1993	66,864	Industrial, Manufacturing
University of Wisconsin Carbone Cancer Center	View 23,707 employees	🇺🇸 Wisconsin, Madison+25	$ 500-1000M	1848	64,063,998	Universities, Education
Los Alamos National Laboratory	View 12,041 employees	🇺🇸 New Mexico, Los Alamos+3	$ 500-1000M	1943	2,090,300	Nuclear
Sandia National Laboratories	View 11,855 employees	🇺🇸 New Mexico, Albuquerque+6	$ 500-1000M	1949	1,846,415	National Security, Space Travel
General Atomics	View 4,356 employees	🇺🇸 California, San Diego+11	$ 500-1000M	1955	707,701	Aerospace, Space Travel
Pacific Northwest National Laboratory	View 5,806 employees	🇺🇸 Washington, Richland+13	$ 500-1000M	1965	1,546,853	Life Science, Advanced Materials
Oak Ridge National Laboratory	View 6,573 employees	🇺🇸 Tennessee, Oak Ridge+5	$ 500-1000M	1943	1,803,424	Life Science, Nuclear
Northrop Grumman	View 84,669 employees	🇺🇸 Virginia, West Falls Church+21	$ >1000M	2015	3,000,000	Space Travel, Manufacturing
Kbr	View 28,900 employees	🇺🇸 Texas, Houston+43	$ >1000M	1919	1,275,876	Nuclear
BWX Technologies	View 3,029 employees	🇺🇸 Virginia, Lynchburg+26	$ >1000M	1867	100,232	Nuclear, Energy
Steel Dynamics	View 2,306 employees	🇺🇸 Indiana, Fort Wayne+17	$ >1000M	1993	66,864	Industrial, Manufacturing
University of Wisconsin Carbone Cancer Center	View 23,707 employees	🇺🇸 Wisconsin, Madison+25	$ 500-1000M	1848	64,063,998	Universities, Education
Los Alamos National Laboratory	View 12,041 employees	🇺🇸 New Mexico, Los Alamos+3	$ 500-1000M	1943	2,090,300	Nuclear
Sandia National Laboratories	View 11,855 employees	🇺🇸 New Mexico, Albuquerque+6	$ 500-1000M	1949	1,846,415	National Security, Space Travel
General Atomics	View 4,356 employees	🇺🇸 California, San Diego+11	$ 500-1000M	1955	707,701	Aerospace, Space Travel
Pacific Northwest National Laboratory	View 5,806 employees	🇺🇸 Washington, Richland+13	$ 500-1000M	1965	1,546,853	Life Science, Advanced Materials
Oak Ridge National Laboratory	View 6,573 employees	🇺🇸 Tennessee, Oak Ridge+5	$ 500-1000M	1943	1,803,424	Life Science, Nuclear

1. Northrop Grumman

Northrop Grumman, situated in the US, is a prominent player in the defense and aerospace sector, notably excelling in the nuclear field. The company develops cutting-edge technology for nuclear propulsion systems used in submarines and aircraft carriers, enhancing the effectiveness and safety of national defense capabilities. Their strategic approach to nuclear technology emphasizes innovation and reliability, aligning with national security objectives and showcasing their pivotal role in advancing military technology.

Location 🇺🇸 Virginia, West Falls Church	Size View 84,669 employees
Revenue $ >1000M	Industries Transportation, Manufacturing, Government and Military, Information Technology, Science and Engineering
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2. Kbr

KBR, headquartered in Houston, Texas, is deeply embedded in the U.S. nuclear industry, providing a variety of services from engineering and construction to operations and maintenance for both government and commercial clients. The company plays a critical role in the energy sector by supporting the safety, efficiency, and development of nuclear facilities across the nation. With a focus on innovation and sustainability, KBR is committed to advancing the next generation of nuclear technology solutions, while maintaining a strong presence in the U.S. market.

Location 🇺🇸 Texas, Houston	Size View 28,900 employees
Revenue $ >1000M	Industries Science and Engineering
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3. BWX Technologies

BWX Technologies, based in Lynchburg, Virginia, USA, primarily focuses on providing nuclear products and services for both government and commercial markets. As a key player in the nuclear sector, BWX Technologies specializes in the design and manufacture of nuclear reactors, nuclear fuel, and components necessary for naval propulsion and power generation. Their innovative solutions help address critical power and propulsion needs in the U.S., emphasizing safety and efficiency in nuclear operations. Their commitment has made them a strategic partner for the U.S. government and various commercial entities in the nuclear industry.

Location 🇺🇸 Virginia, Lynchburg	Size View 3,029 employees
Revenue $ >1000M	Industries Science and Engineering, Energy, Manufacturing
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4. Steel Dynamics

Steel Dynamics, located in the US, is a notable player in the steel manufacturing industry, known for producing a wide range of steel products including those specific to the nuclear industry. Their offerings include steel beams, rails, and other custom products essential in the construction and maintenance of nuclear facilities. Steel Dynamics stands out in the sector for their commitment to sustainable manufacturing practices and their use of electric arc furnace (EAF) technology, which significantly lowers environmental impact compared to traditional steelmaking methods. This forward-thinking approach aligns with the needs of contemporary nuclear facilities focusing on safety, durability, and eco-friendliness.

Location 🇺🇸 Indiana, Fort Wayne	Size View 2,306 employees
Revenue $ >1000M	Industries Manufacturing, Science and Engineering
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5. University of Wisconsin Carbone Cancer Center

University of Wisconsin Carbone Cancer Center, located in Madison, Wisconsin, is an outstanding example of how integrative care and cutting-edge research merge in the fight against cancer. As part of a leading academic facility, the Center leverages advancements in nuclear medicine to provide innovative treatments. Their involvement in nuclear technology is pivotal, particularly in radiopharmaceuticals, which are used for both diagnosis and targeted therapy, offering hope and new options to patients battling complex cancers.

Location 🇺🇸 Wisconsin, Madison	Size View 23,707 employees
Revenue $ 500-1000M	Industries Education, Energy, Science and Engineering
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6. Los Alamos National Laboratory

Los Alamos National Laboratory, located in Los Alamos, New Mexico, is a forefront institution in the nuclear industry, primarily focusing on national security through scientific research. This lab is pivotal in advancing nuclear technologies, including energy production, nuclear medicine, and national defense capabilities. Their research supports ongoing innovation and maintains the safety and effectiveness of the nation’s nuclear arsenal, contributing significantly to both scientific advancement and security initiatives within the United States.

Location 🇺🇸 New Mexico, Los Alamos	Size View 12,041 employees
Revenue $ 500-1000M	Industries Science and Engineering
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7. Sandia National Laboratories

Sandia National Laboratories, located in the US, is pivotal in the nuclear sector, primarily focusing on the research and development of nuclear technologies. They are renowned for their comprehensive work on national security, energy infrastructure, and advanced scientific computing. Sandia’s expertise in nuclear research not only enhances the safety and effectiveness of the United States’ nuclear arsenal but also plays a crucial role in developing next-generation nuclear energy solutions. Their efforts in nuclear technology make them a cornerstone in supporting both national defense and advancing nuclear science.

Location 🇺🇸 New Mexico, Albuquerque	Size View 11,855 employees
Revenue $ 500-1000M	Industries Government and Military, Transportation, Science and Engineering
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8. General Atomics

General Atomics, based in San Diego, California, is a pioneer in the nuclear industry, known for its groundbreaking work in nuclear fusion and fission technologies. The company designs and manufactures advanced nuclear reactors and systems that offer safer, more efficient energy solutions. General Atomics is committed to pushing the boundaries of nuclear science to ensure sustainable and reliable energy solutions that meet modern demands while maintaining rigorous safety standards. This focus aligns with the broader sector’s initiatives towards innovative and environmentally friendly energy sources.

Location 🇺🇸 California, San Diego	Size View 4,356 employees
Revenue $ 500-1000M	Industries Science and Engineering, Transportation, Hardware, Government and Military
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9. Pacific Northwest National Laboratory

Pacific Northwest National Laboratory, located in the US, is a renowned leader in nuclear science and technology. Their work spans from advancing nuclear energy to mitigating the risks of nuclear proliferation. As a key player in the field, this laboratory collaborates closely with national agencies and other research entities to drive innovation and safety in the nuclear industry. Their cutting-edge research supports sustainable nuclear energy development, making significant strides towards providing powerful solutions for some of the most pressing energy challenges facing our world today.

Location 🇺🇸 Washington, Richland	Size View 5,806 employees
Revenue $ 500-1000M	Industries Science and Engineering, Biotechnology, Manufacturing, Government and Military
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10. Oak Ridge National Laboratory

Oak Ridge National Laboratory, located in Oak Ridge, Tennessee, is a pivotal player in the US nuclear industry, spearheading advancements and innovations in nuclear energy and technologies. As the largest US Department of Energy science and energy laboratory, it conducts cutting-edge research that catalyzes powerful transformations across diverse sectors, including energy, national security, and scientific discovery. Oak Ridge’s robust capabilities in nuclear research not only optimize energy production processes but also significantly contribute to the development of safer, more efficient nuclear systems, reinforcing the laboratory’s central role in shaping the landscape of American nuclear science and industry.

Location 🇺🇸 Tennessee, Oak Ridge	Size View 6,573 employees
Revenue $ 500-1000M	Industries Biotechnology, Science and Engineering
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