Defense companies of the United States

Defense companies of the United States
Name	United States defense industry
Type	Industry sector
Location	United States
Key people	Frank Kendall III, Lloyd Austin, Gina Haspel
Products	Military aircraft, naval vessels, armored vehicles, munitions, satellites, cybersecurity
Revenue	Over US$100 billion (varies by firm)
Employees	Hundreds of thousands

Contents

Defense companies of the United States

US defense companies design, manufacture, and sustain weapons, platforms, and systems used by the United States Department of Defense, allied forces, and civil agencies; firms such as Lockheed Martin, Boeing, Northrop Grumman, Raytheon Technologies, and General Dynamics dominate procurement while smaller contractors support programs like F-35 Lightning II, Virginia-class submarine, Aegis Combat System, and Patriot (missile system). The industry evolved through eras marked by the American Civil War, World War I, World War II, the Cold War, and post-September 11 attacks conflicts, shaping relationships among firms, the United States Congress, the Defense Advanced Research Projects Agency, and allied procurement agencies such as NATO.

Overview and History

The US defense industry traces roots to early suppliers like Eli Whitney and Remington Arms and expanded with industrial mobilization in World War I, World War II, and the Cold War; major consolidation occurred during the 1990s after the Soviet Union dissolution and the Base Realignment and Closure Commission decisions. Legislative and institutional developments—National Security Act of 1947, Arms Export Control Act, and programs administered by the Federal Acquisition Regulation and the Defense Logistics Agency—structured procurement, while research partnerships with Massachusetts Institute of Technology, California Institute of Technology, and national laboratories such as Los Alamos National Laboratory and Lawrence Livermore National Laboratory advanced technologies.

Top-tier primes include Lockheed Martin, Boeing Defense, Space & Security, Northrop Grumman, Raytheon Technologies, General Dynamics, and L3Harris Technologies, each managing large programs like F-22 Raptor, KC-46 Pegasus, B-21 Raider, SLS (Space Launch System), and the M1 Abrams. Tiered supply chains involve subcontractors such as Honeywell Aerospace, BAE Systems Inc., Textron, Huntington Ingalls Industries, Pentagon contractor, and commercial suppliers like Intel, NVIDIA, and Lockheed Martin's vendors. Market dynamics are influenced by congressional authorizations like the National Defense Authorization Act, budget processes of the Office of Management and Budget, and alliances with foreign partners in programs such as F-35 Lightning II and Nuclear Non-Proliferation Treaty compliance.

Companies produce aircraft such as the F-35 Lightning II, F-22 Raptor, C-17 Globemaster III, naval vessels including Arleigh Burke-class destroyer and Virginia-class submarine, armored vehicles like the M2 Bradley, and systems including Aegis Combat System, THAAD, and Patriot (missile system). Advanced work spans hypersonics tied to research at Sandia National Laboratories, directed-energy weapons tested at White Sands Missile Range, space systems for National Reconnaissance Office and United States Space Force, and cyber capabilities developed for United States Cyber Command and intelligence customers such as National Security Agency.

Contracts flow through program offices like the Naval Sea Systems Command, Air Force Materiel Command, and Army Contracting Command using vehicles such as Other Transaction Authorities, undefinitized contract actions, and firm-fixed-price contracts governed by the Federal Acquisition Regulation and overseen by the Government Accountability Office. Major procurements—F-35 Lightning II JSF program, shipbuilding terms in the Arleigh Burke-class destroyer program, and nuclear submarine construction through Electric Boat (a General Dynamics division) and Newport News Shipbuilding—involve milestones set by the Congressional Budget Office and reviews such as Defense Acquisition Board sessions.

Firms comply with statutes including the International Traffic in Arms Regulations and the Export Administration Regulations under the Bureau of Industry and Security, while oversight bodies like the Defense Contract Audit Agency and the Department of Justice investigate fraud and False Claims Act matters. Export control cases and licenses involve interagency reviews by the Department of State, Department of Commerce, and intergovernmental agreements such as Foreign Military Sales managed via Defense Security Cooperation Agency.

The defense industry affects industrial bases in states such as California, Texas, Virginia, Connecticut, and Mississippi through employment, research funding at universities like Stanford University and University of Michigan, and supply chains tied to primes and subcontractors. Internationally, sales and co-production agreements influence relations with partners including United Kingdom, Japan, Australia, Israel, and South Korea, while strategic competition with People's Republic of China and deterrence posture ties to alliances like NATO and security forums such as the Quadrilateral Security Dialogue.

Debates encompass cost overruns on projects like the F-35 Lightning II and Zumwalt-class destroyer; lobbying by firms before the United States Congress and allegations involving procurement scandals, as seen in investigations by the Department of Justice and Government Accountability Office. Ethical issues include arms exports to contentious regimes under scrutiny through the Arms Export Control Act, end-use monitoring disputes, and technology transfer concerns tied to cases involving Huawei supply chain policies and sanctions administered by the Treasury Department.

Category:Military industry of the United States