Industry Directory

C4ISR Suppliers

Browse 61 defense suppliers operating in the C4ISR domain, from prime contractors to specialist subcontractors. Filter by country, certification, and clearance to find the right partner.

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Accenture Federal Services

Cloud, AI, and cybersecurity consulting for defense, intelligence, and civilian agencies.

USAArlington, USA

C4ISRIntelligence

Airbus Defence and Space

Military transport and combat aircraft, satellites, secure communications, and cyber defense across Europe.

GermanyTaufkirchen, Germany

Aerospace & AviationSpace Systems

Amentum

Logistics, space operations, digital transformation, and nuclear site management for government.

USAChantilly, USA

Logistics & SustainmentC4ISR

Anduril Industries

Autonomous aircraft, interceptors, submarines, munitions, and AI command software.

USACosta Mesa, USA

Unmanned & Autonomous SystemsMunitions & Weapons

Aselsan

Radar, electronic warfare, communications, and air defense electronics.

TurkeyAnkara, Turkey

C4ISRElectronic Warfare

Bharat Electronics Limited

India's state-owned electronics house for radar, sonar, EW, communications, and missile systems.

IndiaBengaluru, India

C4ISRElectronic Warfare

Boeing Defense, Space & Security

Fighters, rotorcraft, tankers, bombers, spacecraft, and weapons systems.

USAArlington, USA

Aerospace & AviationSpace Systems

Booz Allen Hamilton

AI, cyber, digital engineering, and mission support for defense and intelligence.

USAMcLean, USA

C4ISRIntelligence

CACI International

Signals intelligence, cyber, C3I, counter-UAS, and enterprise IT for national security.

USAReston, USA

C4ISRIntelligence

CAE Inc.

Flight simulators and training systems for airlines and the world's air, land, sea, cyber, and space forces.

CanadaSaint-Laurent, Canada

Aerospace & AviationNaval & Maritime

Collins Aerospace

Avionics, aerostructures, cabin interiors, and mission systems for military and commercial aircraft.

USACharlotte, USA

Aerospace & AviationC4ISR

Comtech Telecommunications

Troposcatter, satellite ground systems, and tactical communications for beyond-line-of-sight connectivity.

USAChandler, USA

Tactical & Satellite CommunicationsC4ISR

Cubic Corporation

Live combat training systems, C4ISR, and tactical communications alongside transit fare collection.

USASan Diego, USA

C4ISRTactical & Satellite Communications

Curtiss-Wright Corporation

Actuation, sensors, and rugged electronics for aerospace, naval, and ground defense platforms.

USADavidson, USA

Aerospace & AviationNaval & Maritime

Czechoslovak Group (CSG)

Czech ammunition, armored vehicles, and small arms conglomerate.

Czech RepublicPrague, Czech Republic

Munitions & WeaponsLand Systems

Deloitte National Security & Defense

Consulting, risk, and technology advisory across the defense and intelligence community.

USAArlington, USA

C4ISRCybersecurity

Ducommun Incorporated

Structures and electronic systems manufacturing for aerospace and defense platforms.

USACosta Mesa, USA

Aerospace & AviationC4ISR

DXC Technology Federal

IT modernization, cybersecurity, and applications for public sector agencies.

USAAshburn, USA

C4ISRCybersecurity

Embraer Defense & Security

Brazilian military transport, light attack, and ISR aircraft.

BrazilSao Jose dos Campos, Brazil

Aerospace & AviationC4ISR

General Dynamics

Submarines, combat vehicles, business jets, and defense IT under one holding company.

USAReston, USA

Naval & MaritimeLand Systems

Guidehouse

Advisory, technology, and managed services across defense, health, and financial regulation.

USATysons, USA

C4ISRCybersecurity

Hanwha Systems

Radar, electro-optics, satellite communications, and ICT for South Korea's military and beyond.

South KoreaSeongnam, South Korea

C4ISRSensors, Radar & Electro-Optics

HawkEye 360

American space-based radio frequency signals intelligence.

USAHerndon, USA

Space SystemsIntelligence

Hughes Network Systems

Satellite ground systems and tactical terminals for military, government, and commercial networks.

USAGermantown, USA

Tactical & Satellite CommunicationsC4ISR

Huntington Ingalls Industries

America's largest military shipbuilder, plus cyber, unmanned systems, and nuclear services.

USANewport News, USA

Naval & MaritimeUnmanned & Autonomous Systems

IBM Federal

AI, hybrid cloud, and cybersecurity for federal agencies.

USAArmonk, USA

C4ISRCybersecurity

ICF International

Consulting, technology, and program delivery for federal health, energy, and social programs.

USAReston, USA

C4ISRLogistics & Sustainment

Indra Sistemas

Spanish radar, C4ISR, electronic warfare, and air traffic management.

SpainAlcobendas, Spain

C4ISRSensors, Radar & Electro-Optics

Iridium Communications

Global satellite voice, data, and government-dedicated communications from a low-Earth-orbit constellation.

USAMcLean, USA

Tactical & Satellite CommunicationsC4ISR

Jacobs Solutions

Engineering, infrastructure, and mission-critical facilities for national security and NASA.

USADallas, USA

C4ISRLogistics & Sustainment

KBR Inc.

Government mission engineering and space support alongside energy-industry process technology.

USAHouston, USA

C4ISRSpace Systems

L3Harris Technologies

Space payloads, tactical radios, night vision, electronic warfare, and rocket propulsion.

USAMelbourne, USA

Space SystemsC4ISR

Leidos

IT, intelligence, engineering, and health technology for defense and civil agencies.

USAReston, USA

C4ISRIntelligence

ManTech International

Cybersecurity, intelligence IT, and C4ISR support for federal agencies.

USAHerndon, USA

C4ISRCybersecurity

Mercury Systems

Rugged embedded computing, RF, and secure processing for defense electronics.

USAAndover, USA

Sensors, Radar & Electro-OpticsElectronic Warfare

Northrop Grumman

Stealth aircraft, space systems, strategic missiles, and battle command.

USAFalls Church, USA

Aerospace & AviationSpace Systems

Orolia

Resilient timing, GNSS simulation, inertial navigation, and search and rescue beacons.

USARochester, USA

GPS, Navigation & TimingElectronic Warfare

Palantir Technologies

Data integration and AI software for defense, intelligence, and government.

USADenver, USA

C4ISRIntelligence

Parsons Corporation

National security engineering and critical infrastructure across defense, cyber, and space.

USAChantilly, USA

C4ISRCybersecurity

Patria

Armored vehicles, mortar systems, aircraft MRO, and defense electronics.

FinlandHelsinki, Finland

Land SystemsAerospace & Aviation

Peraton

Space, intelligence, cyber, and mission IT for national security agencies.

USAReston, USA

Space SystemsIntelligence

Polska Grupa Zbrojeniowa (PGZ)

Poland's state defense holding, spanning land, air, naval, and munitions.

PolandRadom, Poland

Land SystemsMunitions & Weapons

QinetiQ

Test and evaluation, defense research, and directed-energy systems from a privatized UK defense lab.

United KingdomFarnborough, United Kingdom

EOD & RoboticsDirected Energy

RTX Corporation

Jet engines, missile defense, and aerospace electronics across three global businesses.

USAArlington, USA

Missile DefenseAerospace & Aviation

SAIC

Mission IT, systems integration, and digital engineering across defense, space, and civilian government.

USAReston, USA

C4ISRCybersecurity

SES Space & Defense

Multi-orbit satellite connectivity for U.S. government, defense, and intelligence users.

USAReston, USA

Tactical & Satellite CommunicationsC4ISR

Shield AI

AI autonomy software and VTOL aircraft, from reconnaissance quadcopters to a fighter jet concept.

USASan Diego, USA

Unmanned & Autonomous SystemsAerospace & Aviation

Sierra Nevada Corporation

ISR aircraft, electronic systems, and national security technology from a family-owned aerospace contractor.

USASparks, USA

Aerospace & AviationIntelligence

Skydio

Autonomous drones for public safety, inspection, and national security.

USASan Mateo, USA

Unmanned & Autonomous SystemsC4ISR

Smiths Detection

Explosives, narcotics, and CBRNE detection for aviation, borders, and defense.

United KingdomHemel Hempstead, United Kingdom

CBRN DefenseEOD & Robotics

ST Engineering

Land systems, naval vessels, aerospace MRO, and digital defense technology.

SingaporeSingapore, Singapore

Land SystemsNaval & Maritime

Systems Planning and Analysis, Inc.

Analysis, modeling, and systems engineering behind U.S. naval strategic systems and missile defense.

United StatesAlexandria, United States

Naval & MaritimeMissile Defense

Tata Advanced Systems Limited

Aerostructures, airborne platforms, land mobility, and defense electronics under the Tata Group.

IndiaHyderabad, India

Aerospace & AviationLand Systems

Thales Group

Radar, defense electronics, cybersecurity, and aerospace systems from a French-state-linked industrial group.

FranceParis, France

C4ISRSensors, Radar & Electro-Optics

Torch Technologies, Inc.

Employee-owned systems engineering, modeling, and simulation for missile defense and Army aviation.

United StatesHuntsville, United States

Missile DefenseAerospace & Aviation

Trimble Inc

GPS, positioning, and navigation technology spanning construction, transportation, and defense.

USAWestminster, USA

GPS, Navigation & TimingC4ISR

Ultra Electronics

Sonar, sonobuoys, intelligence systems, and precision missile actuation.

United KingdomGreenford, United Kingdom

Naval & MaritimeElectronic Warfare

Unisys Federal

Cloud, zero trust, and digital workplace modernization for government agencies.

USABlue Bell, USA

C4ISRCybersecurity

V2X Inc

Base operations, aircraft sustainment, and logistics for deployed forces.

USAReston, USA

Logistics & SustainmentAerospace & Aviation

Viasat

Satellite broadband, tactical communications, and secure networking for government and commercial customers.

USACarlsbad, USA

Tactical & Satellite CommunicationsCybersecurity

Voyager Technologies

Defense electronics, propulsion, and space infrastructure, including the Starlab space station.

USADenver, USA

Space SystemsMunitions & Weapons
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