MilitarySpend
Defense Economics Research

Reference

Top 20 defense contractors by arms revenue (2023 data, published December 2024).

SIPRI Top 100 rankings with company country of origin, arms revenue, arms share of total revenue, and product focus. Figures are in USD billions.

Ranking

#CompanyCountryArms rev.Total rev.Arms %Focus
1Lockheed MartinUnited States$60.8B$67.6B90%Aeronautics (F-35), missiles, space, rotary & mission systems
2RTX (Raytheon Technologies)United States$40.6B$68.9B59%Air defense (Patriot), missiles, Pratt & Whitney engines
3Northrop GrummanUnited States$37.7B$39.3B96%B-21, Sentinel ICBM, space, mission systems
4BoeingUnited States$30.5B$77.8B39%Defense, space & security: F-15EX, KC-46, P-8, rotorcraft
5General DynamicsUnited States$24.4B$42.3B58%Abrams, Virginia/Columbia submarines, IT services
6BAE SystemsUnited Kingdom$29.5B$31.1B95%Combat vehicles, naval platforms, electronic systems
7NORINCOChina$22.0B$72.6B30%Land systems, munitions, armored vehicles
8AVICChina$20.6B$81.5B25%Military aviation (J-20, J-35, UAVs)
9L3Harris TechnologiesUnited States$16.4B$19.4B84%C4ISR, communications, Aerojet Rocketdyne propulsion
10CASCChina$15.2B$41.2B37%Ballistic & cruise missiles, space launch
11LeidosUnited States$13.7B$15.4B89%Defense IT, cyber, intelligence services
12AirbusTrans-European$12.5B$72.8B17%A400M, Eurofighter, helicopters, military satellites
13LeonardoItaly$12.3B$17.5B70%Helicopters, electronics, Eurofighter consortium
14ThalesFrance$11.3B$22.2B51%Air defense, avionics, cyber & secure comms
15HII (Huntington Ingalls)United States$11.0B$11.5B96%Nuclear-powered carriers & submarines
16CSSCChina$10.0B$68.0B15%Naval shipbuilding
17HoneywellUnited States$9.2B$36.7B25%Propulsion, avionics, defense electronics
18Dassault AviationFrance$6.3B$5.8B100%Rafale combat aircraft
19RheinmetallGermany$6.1B$8.2B74%Combat vehicles, ammunition, air defense
20Elbit SystemsIsrael$5.9B$6.0B98%C4I, drones, electronic warfare

Source: SIPRI Arms Industry Database (2023 reporting year, published December 2024). Chinese company estimates are SIPRI figures and carry wider uncertainty bands than firms with public disclosures.

Private military companies

Wagner Group / Africa Corps

Russia

Reorganized into GRU-controlled Africa Corps after 2023; operations in Mali, CAR, Libya, Syria, Ukraine.

Constellis (Triple Canopy)

United States

Legacy Blackwater successor; U.S. State Department Worldwide Protective Services contract.

G4S / Allied Universal

United Kingdom / U.S.

Largest global security services firm by revenue (~$20B); defense work is a minor share.

DynCorp / Amentum

United States

Logistics, aviation sustainment, training; major DoD LOGCAP contractor.

Coverage map

Prime contractors

Large firms that win the headline platform and weapons contracts, usually through long procurement cycles and multi-year sustainment work.

Subsystem and component suppliers

Engine, sensor, electronics, propulsion, and software firms that sit deeper in the supply chain and often absorb the bottlenecks first.

Services and logistics providers

Maintenance, transport, training, base support, and operational services that convert budgets into usable force posture.

Private military companies

Security and expeditionary firms that sit outside conventional procurement but still shape conflict costs, outsourcing, and state capacity.

What we do not claim

  • • A complete private-market registry.
  • • A legal determination of contractor conduct.
  • • A definitive count of all foreign, opaque, or subcontracted relationships.

Editorial standard

Contracting coverage should be explicit about contract type, theater, and time frame. If a page discusses a firm or network, it should say whether the angle is revenue, operational role, political influence, or conflict-cost effect.

For source definitions and update handling, see Methodology.