104 Defense & National Security companies

HII Technical Solutions (Mission Technologies) is a division of Huntington Ingalls Industries that delivers integrated all-domain defense solutions including C5…

CSIT is a technical agency under Singapore's Ministry of Defence that develops advanced cybersecurity and secure digital solutions to protect national security.

STR makes the world a safer place by developing technology to solve emerging national security challenges, specializing in cybersecurity, distributed sensing, a…

LMR Technical Group is a Service-Disabled Veteran-Owned Small Business providing cyber and IT, warfighter training, and human performance solutions to the Depar…

Redhorse Corporation provides data-driven and digital transformation solutions, including cyber, AI, and analytics, to U.S. Government national security, intell…

Marmon Aerospace & Defense LLC is a Berkshire Hathaway company manufacturing custom-engineered wire and cable solutions for mission-critical applications in aer…

Leonardo DRS is a leading defense technology provider that develops advanced sensing, network computing, and force protection solutions for the U.S. military an…

JRC is a defense engineering firm specializing in radiation-hardened semiconductor technology and aerospace systems engineering for critical military and govern…

IndraSoft is a woman-owned small business providing cybersecurity, DevSecOps, cloud, and enterprise IT services to U.S. federal government agencies including de…

Sigma Defense is a defense technology company providing CJADC2, C5ISR, DevSecOps, and electronic warfare solutions to the U.S. Department of Defense and coaliti…

ULA designs, assembles, and launches rockets for U.S. government and commercial customers, operating in the defense and national security space launch sector.

Booz Allen Hamilton is an advanced technology company delivering outcomes for America's most critical defense, civil, and national security missions through con…

CACI International Inc is a Fortune 500 national security company that provides expertise and technology to enterprise and mission customers in support of U.S.…

Peraton is a next-generation national security and technology company employing more than 18,000 people, trusted to solve critical missions across space, intell…

German IT security specialist developing proprietary firewalls, VPNs, and industrial security solutions for critical infrastructure, defense, and public sector…

Versar Global Solutions provides mission lifecycle services across environmental, built, and digital environments for government and commercial clients, includi…

ORBIS is a veteran-owned engineering solutions company providing technical services, automated test systems, and program management support to the Department of…

DCS Corporation is a premier professional services firm providing advanced technology, engineering, and technical support services to the Department of Defense…

ICI Services Corporation is an employee-owned company providing engineering, logistics, and technical services to U.S. military and homeland security agencies,…

Belay Technologies is a veteran-owned small business delivering software development, CNO, AI, and engineering services to the Department of Defense and commerc…