List of 20 Defense/Space Companies in the US
Free List Of Top 20 Defense/Space Companies
The defense and space industry in the United States is a vital sector that encompasses a wide range of companies and organizations involved in national security, aerospace, and cutting-edge technology. From aerospace giants to specialized defense contractors, the industry plays a crucial role in maintaining the country’s military readiness and space exploration capabilities. This article provides a detailed overview of the top 20 defense and space companies in the US, including their sector, year founded, annual revenue, short description, and a hyperlink to their website.
Top 20 Defense/Space Companies in the US
1. Boeing
– Sector: Aerospace and Defense
– Year Founded: 1916
– Annual Revenue: $58.2 billion (2020)
– Description: Boeing is a leading aerospace company, providing products and services in commercial airplanes, defense, and space. The company also offers integrated digital solutions, which enhance the safety, efficiency, and security of their customers’ operations. [Boeing](https://www.boeing.com/)
2. Lockheed Martin
– Sector: Aerospace and Defense
– Year Founded: 1995
– Annual Revenue: $65.4 billion (2020)
– Description: As a global security and aerospace company, Lockheed Martin is a leading provider of advanced technology systems, products, and services. The company’s innovative solutions support missions critical to national security. [Lockheed Martin](https://www.lockheedmartin.com/)
3. Northrop Grumman
– Sector: Aerospace and Defense
– Year Founded: 1994
– Annual Revenue: $35.7 billion (2020)
– Description: Northrop Grumman is a premier provider of military aircraft, defense equipment, and technological solutions. With a focus on innovation, the company delivers integrated, performance-based systems critical to national security. [Northrop Grumman](https://www.northropgrumman.com/)
4. Raytheon Technologies
– Sector: Aerospace and Defense
– Year Founded: 2020 (Merger of Raytheon Company and United Technologies Corporation)
– Annual Revenue: $61.9 billion (2020)
– Description: Raytheon Technologies is at the forefront of technological innovation, providing advanced systems and services for aerospace and defense. The company specializes in areas such as cybersecurity, missile defense, and space exploration. [Raytheon Technologies](https://www.rtx.com/)
5. General Dynamics
– Sector: Aerospace and Defense
– Year Founded: 1899
– Annual Revenue: $37.9 billion (2020)
– Description: General Dynamics is a global aerospace and defense company that offers a broad portfolio of products and services in the areas of combat systems, marine systems, information technology, and mission-critical communication solutions. [General Dynamics](https://www.gd.com/)
6. L3Harris Technologies
– Sector: Aerospace and Defense
– Year Founded: 2019 (Merger of L3 Technologies and Harris Corporation)
– Annual Revenue: $18.2 billion (2020)
– Description: L3Harris Technologies is a technology innovator, providing mission-critical solutions to connect, inform, and protect the world. The company’s comprehensive range of products and services supports defense, national security, and communication needs. [L3Harris Technologies](https://www.l3harris.com/)
7. United Technologies Corporation
– Sector: Aerospace and Defense
– Year Founded: 1934
– Annual Revenue: $97.8 billion (2019, before merger with Raytheon Company)
– Description: United Technologies Corporation, now part of Raytheon Technologies, was a multinational conglomerate that offered a diverse range of products and services, including aircraft engines, aerospace systems, building technologies, and industrial products.
8. BAE Systems, Inc.
– Sector: Aerospace and Defense
– Year Founded: 1999
– Annual Revenue: $25.8 billion (2020)
– Description: BAE Systems, Inc. is a global company engaged in the development, delivery, and support of advanced defense and aerospace systems. Its offerings span air, land, naval, and cyber domains, providing security solutions to various government and commercial customers. [BAE Systems](https://www.baesystems.com/)
9. General Electric Aviation
– Sector: Aerospace and Defense
– Year Founded: 1913
– Annual Revenue: $30.6 billion (2019)
– Description: General Electric Aviation is a world-leading provider of commercial, military, business and general aviation jet and turboprop engines, as well as avionics, electrical power and mechanical systems for aircraft. The company also offers major systems and services for military customers [General Electric Aviation](https://www.geaviation.com/)
10. SpaceX
– Sector: Space Exploration
– Year Founded: 2002
– Annual Revenue: Privately held
– Description: SpaceX, founded by Elon Musk, is revolutionizing space technology with the ultimate goal of enabling people to live on other planets. The company’s achievements include the development of the Falcon launch vehicles and Dragon spacecraft, as well as advancements in reusability and interplanetary travel. [SpaceX](https://www.spacex.com/)
11. Huntington Ingalls Industries
– Sector: Aerospace and Defense
– Year Founded: 2011 (Spin-off from Northrop Grumman)
– Annual Revenue: $8.8 billion (2020)
– Description: Huntington Ingalls Industries is America’s leading military shipbuilding company and a provider of professional services to partners in government and industry. The company designs, builds, and maintains nuclear and non-nuclear ships for the U.S. Navy and Coast Guard. [Huntington Ingalls Industries](https://www.huntingtoningalls.com/)
12. Harris Corporation
– Sector: Aerospace and Defense
– Year Founded: 1895
– Annual Revenue: Merged with L3 Technologies in 2019
– Description: Harris Corporation, now part of L3Harris Technologies, was an international communications and information technology company serving government and commercial markets. The company developed advanced, mission-critical solutions in the areas of space, defense, and intelligence.
13. Leidos Holdings
– Sector: Aerospace and Defense
– Year Founded: 1969
– Annual Revenue: $12.3 billion (2020)
– Description: Leidos Holdings is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. [Leidos Holdings](https://www.leidos.com/)
14. Aerojet Rocketdyne Holdings
– Sector: Aerospace and Defense
– Year Founded: 2013 (Merger of Aerojet and Pratt & Whitney Rocketdyne)
– Annual Revenue: $2.1 billion (2020)
– Description: Aerojet Rocketdyne Holdings is a world-recognized aerospace and defense leader that provides propulsion and energetics to the space, missile defense, strategic, tactical missile, and armaments areas. The company’s innovative solutions support various defense and space missions. [Aerojet Rocketdyne Holdings](https://www.rocket.com/)
15. Booz Allen Hamilton
– Sector: Defense Consulting
– Year Founded: 1914
– Annual Revenue: $7.9 billion (2020)
– Description: Booz Allen Hamilton is a global firm of experts dedicated to helping clients create lasting value. The company delivers essential and enduring solutions by combining innovative thinking and advanced technology to solve complex defense and security challenges. [Booz Allen Hamilton](www.boozallen.com)
16. CACI International
– Sector: Information Technology and Services
– Year Founded: 1962
– Annual Revenue: $5.7 billion (2020)
– Description: CACI International provides expertise and technology to support national security, enable freedom, and promote justice. The company offers a wide range of solutions and services to government clients in defense, intelligence, and cybersecurity. [CACI International](https://www.caci.com/)
17. Mercury Systems, Inc.
– Sector: Aerospace and Defense
– Year Founded: 1981
– Annual Revenue: $798.8 million (2020)
– Description: Mercury Systems designs and manufactures high-performance, secure processing solutions and trusted microelectronics for aerospace and defense applications. The company’s technologies power a wide range of critical defense and intelligence programs. [Mercury Systems](https://www.mrcy.com/)
18. Kratos Defense & Security Solutions
– Sector: Aerospace and Defense
– Year Founded: 1994
– Annual Revenue: $816.9 million (2020)
– Description: Kratos Defense & Security Solutions is a national security solutions provider that specializes in advanced technology, weapon systems, and cutting-edge electronics for unmanned and autonomous systems, satellite communications, and other defense applications. [Kratos Defense & Security Solutions](https://www.kratosdefense.com/)
19. AeroVironment, Inc.
– Sector: Aerospace and Defense
– Year Founded: 1971
– Annual Revenue: $367.3 million (2020)
– Description: AeroVironment, Inc. is a technology solutions provider supporting the defense, intelligence, and commercial markets. The company’s advanced unmanned aircraft systems and tactical missile systems deliver more actionable intelligence in operating environments. [AeroVironment](https://www.avinc.com/)
20. Engility Holdings
– Sector: Aerospace and Defense
– Year Founded: 2012
– Annual Revenue: Acquired by SAIC in 2019
– Description: Engility Holdings, now part of Science Applications International Corporation (SAIC), provided engineering and technology services to the U.S. government. The company supported critical defense and space missions with its expertise in systems engineering, cybersecurity, and mission support.
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