Top Defense Companies (1,077)

Twenty builds cyber technologies that protect democracies worldwide, developing revolutionary technologies that operate at the intersection of the cyber and electromagnetic domains.

ReadyOne Industries is a mission-driven manufacturer based in El Paso, Texas, that produces high-quality military apparel and outdoor gear. The company is dedicated to empowering a disabled workforce, providing meaningful employment opportunities while delivering exceptional products.

Trek Connect is a designer and manufacturer specializing in custom cable and harness assemblies, data switching systems, and interconnect solutions. They provide high-reliability copper and fiber optic solutions used in aerospace, defense, and other mission-critical applications. Serving diverse markets including homeland security, medical, and telecommunications, they operate as a subsidiary of Heilind Mil-Aero, offering expertise in 3D modeling and cable...

RLF is a nationally recognized, fully-integrated architecture, engineering, and interior design firm with over 90 years of experience. They focus on creating exceptional, high-performing spaces, particularly for healthcare and federal projects, with a reach extending across 33 states and 23 countries.

Distance Technologies develops glasses-free extended-reality (XR) and visual-intelligence systems that fuse AI-driven optics, computer vision, computational optics, and real-world environments. Its technology turns transparent surfaces—including vehicle windscreens, helmets, and displays—into intelligent 3D interfaces. The company serves automotive, aerospace, and defense applications, supporting navigation, sensor fusion, situational awareness, decision-making, and safety through an open ecosystem for manufacturers and integrators.

ArmorWorks Enterprises, Inc. develops and manufactures advanced armor solutions, security, and defense products, including composite armor systems, energy-attenuating seats, and specialty transport vehicles for global defense and security industries.

Neros Technologies is a defense technology company that designs and manufactures high-performance unmanned aerial systems to support Western strategic interests and modernize the drone industrial base.

Iqarus delivers integrated medical care, training, and mission-support solutions in complex, high-risk operating environments worldwide. It serves governments, militaries, international and humanitarian organizations, and private companies, providing services that span primary and occupational care, pre-hospital trauma, diagnostics, surgery, medical staffing, supplies, and field hospitals. Its teams help clients protect workforce health, manage risk, and execute critical missions in remote or...

Astronautics Corporation of America is a global leader in the design, development, and manufacture of secure and reliable avionics equipment and systems for commercial and military aerospace. Their product portfolio includes electronic primary flight and engine displays, mission computers, connectivity solutions, electronic flight bags, and certified servers. Since 1959, the company has provided tailored engineering solutions to support critical aircraft...

Linero is an AI-native, venture-backed company creating a new category of software at the intersection of national security, industrial infrastructure, and enterprise AI. The company builds operational infrastructure to ensure the world's most sensitive technologies reach the right hands, and never the wrong ones, serving leading AI labs, aerospace and defense primes, and semiconductor giants.

Stratom is a global leader in the development of unmanned ground vehicles and autonomous robotic systems that solve the most pressing real-world logistics and operational challenges for commercial and defense applications. Specializing in unmanned cargo movement, robotic refueling, robotic hazardous liquid transfer and autonomous mobile robots (AMR), the company’s military-proven tools, methods, technologies and strategic services solve the most difficult...

Integrated 3D LLC, doing business as i3D MFG, is a leading 3D engineering and metal additive manufacturing company focused on the industrial production of advanced manufacturing technologies, delivering high-performance, precision-engineered metal additive solutions.

MSS Security is a leading Australian provider of security and emergency response services, protecting critical infrastructure and high-profile clients across all market segments.

SPAICE is an AI software company dedicated to Space & Defense, enhancing autonomous, real-time decision-making on edge for complex missions in harsh environments. They build spatial-AI autonomy software that turns aircraft, drones, and satellites into fully autonomous Spatial Agents.

FutureFeed is a compliance platform that helps companies, particularly those in the U.S. defense industrial base, manage cybersecurity programs and meet regulatory requirements such as CMMC and NIST. The company provides tools for gap assessments, compliance management, and IT infrastructure control, leveraging AI to streamline workflows and reduce the cost of compliance. Their mission is to secure the nation's supply...

Security Watch, Inc. is a leading provider of comprehensive security solutions, offering services to federal government and military sectors, as well as private organizations. They specialize in areas such as security consulting, physical security, and cybersecurity.

Derecktor Shipyards is a long-standing maritime company established in 1947. It operates multiple full-service facilities along the U.S. East Coast, specializing in the construction, repair, and refit of custom luxury motor yachts, commercial vessels, and military craft. The company is recognized for its expertise in large-yacht projects and maintains facilities in New York, Florida, and Maine.

Matter Intelligence develops advanced sensors and geospatial AI platforms that capture detailed, beyond-visible data of natural and artificial materials from space to surface. Their technology accelerates computer vision and geospatial modeling to understand and predict real-world events.

Arondite is a defence technology building the foundational software and AI to power the autonomous age. We're hiring world-class engineers who share our values and who want to make a difference. If you're interested in joining us then check out the latest roles on our website.

FSA Federal provides high-quality legal, litigation, investigative, and administrative support services to the U.S. federal law enforcement and national security communities. A joint venture of SAIC and Amentum, the company specializes in record management, program operations, and audit support, delivering professional results within a high ethical framework to support critical national security missions across the United States, Guam, and Puerto...