Airbus Defence & Space – Europe, aircraft, space, missiles.
Aerojet Rocketdyne – US, propulsion (now L3Harris).
AeroVironment – US, drones, loitering munitions.
Avio Aero (GE) – Italy, engines & components.
BAE Systems – UK, land, air, naval, cyber.
Bharat Dynamics Ltd (BDL) – India, missiles.
Bharat Electronics Ltd (BEL) – India, electronics, radars.
Bombardier Aerospace (Defense) – Canada, ISR bizjets.
Boeing Defense, Space & Security – US prime.
CAIC (Changhe Aircraft Industry Group) – China, helicopters.
CASIC – China, missiles, UAVs.
CASC – China, rockets, satellites.
Collins Aerospace (RTX) – avionics, interiors.
Comac – China, aircraft.
Curtiss-Wright Defense – actuation, electronics.
Dassault Aviation – France, Rafale/Mirage.
Denel Dynamics – South Africa, missiles.
Diehl Defence – Germany, missiles, munitions.
DRS Technologies (Leonardo DRS) – US electronics.
Elbit Systems – Israel, C4ISR, UAVs.
Embraer Defense & Security – Brazil, transports/trainers.
Fincantieri – Italy, naval.
FLIR Systems (Teledyne) – US, sensors.
Fokker (GKN Aerospace) – Netherlands, aerostructures.
General Atomics Aeronautical Systems – US, Predator/Reaper UAVs.
General Dynamics – US, land systems, submarines, Gulfstream.
GE Aerospace – US, jet engines.
GKN Aerospace – UK, aerostructures, composites.
Honeywell Aerospace – US, avionics, propulsion.
Hindustan Aeronautics Ltd (HAL) – India, aircraft, engines.
Huntington Ingalls Industries (HII) – US naval shipbuilding.
IAI – Israel Aerospace Industries – Israel, aircraft, missiles.
Indra Sistemas – Spain, electronics, defense IT.
Irkut Corporation (UAC) – Russia, aircraft.
JSC Tactical Missiles Corporation (KTRV) – Russia, missiles.
Janes Group – UK, defense intelligence (not a manufacturer, but industry leader).
KAI – Korea Aerospace Industries – South Korea, T-50, KF-21.
Kawasaki Heavy Industries Aerospace – Japan, transports, helicopters.
Kongsberg Gruppen (Kongsberg Defence & Aerospace) – Norway, missiles (NSM, JSM).
L3Harris Technologies – US, C4ISR, comms, avionics.
Leonardo S.p.A. – Italy, aircraft, helicopters, electronics.
Lockheed Martin – US prime, aircraft, missiles, space.
MBDA Missile Systems – European consortium (missiles).
Mitsubishi Heavy Industries (MHI) – Japan, aircraft, naval.
MTU Aero Engines – Germany, propulsion.
Nammo – Norway/Finland, ammunition, rocket motors.
Northrop Grumman – US prime, stealth, space, ISR.
NORINCO – China, land systems.
Oshkosh Defense – US, tactical wheeled vehicles.
Patria – Finland, armored vehicles, aerospace.
Pratt & Whitney (RTX) – US, jet engines.
QinetiQ – UK, defense R&D, robotics, sensors.
RAFAEL Advanced Defense Systems – Israel, missiles (Iron Dome, Spike).
Raytheon Missiles & Defense (RTX) – US, air/missile defense.
Rheinmetall Defence – Germany, armor, munitions.
Rolls-Royce Defence – UK, aircraft/naval engines.
RUAG Defence – Switzerland, aerospace, munitions.
Saab AB – Sweden, Gripen, radars.
Safran Group – France, engines, avionics.
Singapore Technologies Engineering (ST Engineering) – Singapore, aerospace, defense.
Sukhoi (UAC) – Russia, fighters.
Tata Advanced Systems – India, aerospace, defense.
Textron Systems – US, UAVs, armored vehicles.
Thales Group – France, avionics, radars, satellites.
ThyssenKrupp Marine Systems (TKMS) – Germany, submarines.
UAC – United Aircraft Corporation – Russia, aircraft holding.
UEC – United Engine Corporation – Russia, propulsion.
Ukroboronprom – Ukraine, defense holding.
Viasat – US, SATCOM.
Volvo Aero (GKN Aerospace Sweden) – Sweden, engines (absorbed).
Williams International – US, small turbine engines.
Yakovlev (UAC) – Russia, aircraft design bureau.
Zhuhai Orbita Aerospace – China, satellites, EO systems.