Top 100 — Government Contractors

Maryland

The world's largest defense contractor, Lockheed Martin designs and manufactures advanced technology systems including the F-35 Lightning II, C-130 Hercules, and ballistic missile defense systems. They dominate aeronautics, space, and missile defense procurement.

Virginia

Boeing's defense and space division produces military aircraft, satellites, and weapons systems. Key government programs include the KC-46 tanker, P-8 Poseidon, Apache helicopter, and Space Launch System for NASA.

Virginia

Formed by the merger of Raytheon and United Technologies, RTX is a major defense and aerospace company producing missile systems, radars, sensors, and jet engines through Pratt & Whitney. Key programs include Patriot, Stinger, and the F135 engine.

Virginia

Northrop Grumman is a leading global aerospace and defense company specializing in autonomous systems, cyber, C4ISR, space, and strike capabilities. Key programs include the B-21 Raider stealth bomber, Global Hawk drone, and James Webb Space Telescope.

Virginia

General Dynamics operates across aerospace, marine systems, combat systems, and IT services through GDIT. They build Gulfstream jets, Virginia-class submarines, Abrams tanks, and Stryker vehicles while running major federal IT programs.

Virginia

BAE Systems is a British multinational with significant U.S. operations through BAE Systems Inc. They produce electronic warfare systems, combat vehicles, naval ships, and cybersecurity solutions for the DoD and intelligence community.

Florida

L3Harris Technologies provides advanced defense and commercial technologies in communication systems, electronic warfare, space payloads, and ISR. They are a leading supplier of tactical radios and night vision equipment to the U.S. military.

Virginia

Leidos is a Fortune 500 science, engineering, and IT company serving defense, intelligence, civil, and health markets. They manage major programs including the Defense Enclave Services contract, airport security systems, and NASA mission support.

Virginia

Huntington Ingalls is America's largest military shipbuilder and a provider of professional services to partners in government and industry. They build aircraft carriers and submarines at Newport News and Ingalls shipyards.

Rhode Island

Textron is a multi-industry company with operations in aviation (Bell, Cessna, Beechcraft), defense (armored vehicles, weapons systems), industrial products, and finance. Their Bell division produces the V-22 Osprey and future vertical lift aircraft.

Ohio

GE Aerospace designs and produces jet engines, integrated digital components, and electric power systems for military and commercial aircraft. They power many military platforms including the F/A-18, F-16, and Black Hawk helicopter.

North Carolina

Honeywell's defense and space division provides avionics, engines, navigation, sensors, and mechanical components for military and space platforms. They also serve the federal government with building automation and cybersecurity solutions.

California

General Atomics is a privately held defense and technology company best known for developing the Predator and Reaper unmanned aircraft systems. They also work on nuclear fusion energy, electromagnetic systems, and satellite technologies.

Nevada

Sierra Nevada Corporation (SNC) provides electronic systems, microsatellites, and aircraft modification for defense and intelligence agencies. Their Dream Chaser spacecraft will deliver cargo to the International Space Station for NASA.

North Carolina

Curtiss-Wright provides highly engineered products and services to defense, power generation, and industrial markets. They manufacture critical components for naval defense including reactor coolant pumps and control rod drive mechanisms.

Massachusetts

Mercury Systems delivers commercial processing solutions for critical defense and intelligence applications. They provide mission-critical embedded computing, sensor processing, and electronic warfare subsystems.

California

Kratos provides technology-driven unmanned systems, satellite communications, cybersecurity, and electronic warfare systems. They build affordable jet-powered drones including the XQ-58A Valkyrie for the USAF.

California

Aerojet Rocketdyne, now part of L3Harris, designs and manufactures rocket propulsion systems and energetics for space, defense, and civil applications. They produce engines for SLS, Delta IV, and various missile programs.

Texas

Elbit Systems of America is the U.S. subsidiary of Israel's Elbit Systems. They provide night vision, electro-optic, and helmet-mounted display systems for the U.S. military including IVAS augmented reality goggles.

Virginia

Leonardo DRS is a leading U.S. defense electronics company providing advanced sensing, network computing, force protection, and electric power systems. They supply critical subsystems for ground, naval, and airborne platforms.

Virginia

Booz Allen Hamilton is a leading management and technology consulting firm serving the U.S. government. They provide analytics, digital solutions, engineering, and cyber expertise across defense, intelligence, and civil agencies.

Virginia

Science Applications International Corporation (SAIC) provides IT modernization, digital engineering, and mission support to the federal government. They support major defense and intelligence programs with cloud, AI, and cybersecurity solutions.

Virginia

Peraton provides end-to-end IT solutions including cloud computing, cybersecurity, signals intelligence, and space mission support. They serve the most sensitive missions in defense, intelligence, and homeland security.

Virginia

ManTech provides advanced technology solutions and services to the U.S. intelligence community, Department of Defense, and federal civilian agencies. They specialize in cyber, data analytics, and enterprise IT.

Virginia

CACI International provides information solutions and services supporting national security missions and government modernization. They deliver expertise in areas including C4ISR, cybersecurity, electronic warfare, and enterprise IT.

Virginia

ICF is a global consulting and digital services company providing technology, policy, and management solutions to government and commercial clients. They specialize in health, social programs, energy, environment, and defense.

Virginia

Maximus is a leading government services company providing health and human services program management, technology solutions, and consulting. They operate federal and state health insurance exchanges, Medicaid, and Medicare programs.

Pennsylvania

Unisys is a global IT company providing digital workplace, cloud, enterprise computing, and cybersecurity solutions to federal agencies. They serve the Department of Defense, DHS, and civilian agencies with IT modernization.

Virginia

DXC Technology provides IT outsourcing, consulting, and digital transformation services to federal agencies. They manage large-scale infrastructure, cloud migration, and application modernization for defense and civilian customers.

Virginia

CGI Federal is the U.S. operating subsidiary of CGI Group, providing IT and business consulting, systems integration, and managed services. They support major federal programs including tax processing, healthcare exchanges, and defense logistics.

Virginia

AWS GovCloud provides cloud computing services designed to meet U.S. government compliance requirements including FedRAMP, ITAR, and DoD Impact Levels 2-6. They power critical workloads for the CIA, DoD, and civilian agencies.

Washington

Microsoft Federal provides cloud (Azure Government), productivity (Microsoft 365 GCC), and cybersecurity solutions purpose-built for U.S. government agencies. They hold major contracts including JEDI successor JWCC and enterprise license agreements.

Virginia

Google Public Sector is a dedicated division serving U.S. government and education customers with Google Cloud, Workspace, AI/ML, and cybersecurity capabilities. They support digital transformation across defense and civilian agencies.

Colorado

Palantir builds software platforms for data integration and analytics used by defense, intelligence, and civilian agencies. Their Gotham and Foundry platforms power battlefield intelligence, fraud detection, and pandemic response operations.

California

Anduril is a defense technology company building next-generation autonomous systems, sensor towers, and AI-powered platforms. Their Lattice OS connects sensors and autonomous vehicles for border security, counter-drone, and military applications.

California

Shield AI develops AI-powered autonomous systems for defense applications. Their Hivemind autonomy stack enables aircraft to fly autonomously in GPS-denied environments, supporting military missions without remote pilots.

Texas

Oracle provides database, cloud infrastructure, and enterprise applications to federal agencies through FedRAMP-authorized Oracle Cloud Infrastructure Government Cloud. They support defense, intelligence, and civilian modernization programs.

New York

IBM's federal division delivers cloud, AI, cybersecurity, and quantum computing capabilities to government agencies. They support IT modernization, data analytics, and mission-critical systems across the federal enterprise.

Texas

Dell Technologies Federal provides end-to-end IT solutions including servers, storage, networking, and cybersecurity to government agencies. They hold major hardware and services contracts across defense and civilian markets.

Virginia

GDIT is the IT services division of General Dynamics providing cloud, AI, cybersecurity, and enterprise IT solutions. They hold major contracts including the Defense Enterprise Office Solution (DEOS) and support critical defense and intelligence missions.

California

Cisco provides networking, cybersecurity, and collaboration technology to federal agencies through dedicated government-certified solutions. They power critical infrastructure across defense, intelligence, and civilian networks.

Texas

CrowdStrike provides cloud-native endpoint security and threat intelligence to federal agencies. Their Falcon platform protects government systems against nation-state threats and was adopted by CISA for federal cybersecurity.

California

Palo Alto Networks delivers next-generation cybersecurity solutions to federal agencies including zero trust network security, cloud security, and security operations. They protect critical government infrastructure.

California

ServiceNow provides IT service management, security operations, and workflow automation platforms for federal agencies. Their FedRAMP-authorized platform supports IT modernization and digital transformation across government.

New Jersey

Verizon Federal provides telecommunications, cybersecurity, and managed network services to government agencies. They operate secure communications infrastructure for defense and civilian customers through the Enterprise Infrastructure Solutions (EIS) contract.

Texas

AT&T's public sector division provides network services, cybersecurity, cloud, and IoT solutions to federal agencies. They hold major contracts under the Enterprise Infrastructure Solutions (EIS) vehicle for government telecommunications.

Virginia

SA International provides language services, cultural advisory, and intelligence support to the U.S. military and intelligence community. They deliver translation, interpretation, and cultural expertise for overseas operations.

Arizona

Insight Public Sector is a solutions integrator helping government agencies modernize through cloud, data center, and digital innovation. They provide IT products, licensing, and professional services through government contract vehicles.

California

Splunk provides data analytics and security information and event management (SIEM) solutions for federal agencies. Their FedRAMP-authorized platform helps agencies detect threats and gain operational intelligence from machine data.

New York

Deloitte's Government & Public Services practice is the largest consulting firm serving the federal government. They provide advisory, audit, tax, risk, and technology services across defense, health, and civilian agencies.

Virginia

Accenture Federal Services is a subsidiary of Accenture dedicated to U.S. federal agencies. They deliver digital transformation, AI/ML, cloud, and cybersecurity solutions supporting national defense, public safety, and citizen services.

New York

McKinsey's public sector practice serves federal agencies with strategy consulting, organizational transformation, and operational improvement. They advise on some of the government's most complex management challenges.

New York

KPMG's federal advisory practice provides audit, tax, and advisory services to government agencies. They specialize in financial management, IT modernization, risk management, and regulatory compliance for federal clients.

New York

PwC's government services practice delivers audit, consulting, tax, and technology solutions to federal, state, and local governments. They support financial statement audits, IT assessments, and management consulting.

New York

EY's Government & Public Sector practice provides assurance, consulting, tax, and transaction advisory services. They support federal agencies with financial management improvement, cybersecurity, and digital transformation.

Illinois

Grant Thornton's public sector advisory practice provides audit, tax, and consulting services to federal agencies. They are a significant mid-market firm specializing in financial management, technology, and organizational transformation.

Virginia

Guidehouse is a leading global provider of consulting services to public and commercial markets. They deliver management consulting, technology, and risk advisory services to defense, health, energy, and financial services agencies.

Virginia

MITRE is a not-for-profit organization operating federally funded research and development centers (FFRDCs) for the DoD, FAA, IRS, DHS, and other agencies. They provide systems engineering, R&D, and technology solutions.

California

RAND is a nonprofit research organization that develops solutions to public policy challenges including defense, health, education, and international affairs. They operate FFRDCs for the DoD and DHS.

California

The Aerospace Corporation is a federally funded research and development center for the U.S. Space Force and national security space programs. They provide technical assessments, engineering analysis, and systems integration for space missions.

Ohio

Battelle is the world's largest independent nonprofit R&D organization. They manage or co-manage seven national laboratories including Oak Ridge and Brookhaven, and provide technology development and commercialization for government clients.

Virginia

IDA is a nonprofit corporation operating three FFRDCs providing objective analyses of national security issues. They support the Office of the Secretary of Defense, Joint Staff, and other defense organizations.

Virginia

Serco Inc. is the U.S. subsidiary of Serco Group, providing professional services to federal agencies. They manage ACA marketplace operations, process patent applications, and provide defense advisory services.

Virginia

Publicis Sapient's government practice provides digital transformation, experience design, and technology consulting to federal agencies. They help agencies modernize citizen-facing services and internal operations through agile delivery.

Virginia

PAE, now part of Amentum, provides global mission services including base operations, logistics, stability operations, and technical services at U.S. military installations and embassies worldwide.

Texas

Fluor is a global engineering and construction firm that executes complex government projects including nuclear facility decommissioning, military base construction, and FEMA disaster response logistics. They hold major DOE and DoD contracts.

Texas

AECOM is a global infrastructure consulting firm providing planning, design, engineering, and program management services. They deliver some of the world's most complex government infrastructure projects across transportation, water, and facilities.

Texas

Jacobs provides a full spectrum of professional services including consulting, technical, scientific, and project delivery for government and private sector clients. They support NASA, DoD, and intelligence community infrastructure.

Texas

KBR is a global engineering, technology, and services company supporting government and commercial clients. They provide military base operations and maintenance, NASA mission support, and advanced technology solutions.

Virginia

Bechtel is one of the largest privately held engineering and construction companies. They build critical government infrastructure including nuclear facilities, military installations, and transportation systems for the DOE, DoD, and civilian agencies.

Virginia

Parsons is a digital-enabled solutions provider delivering critical infrastructure and national security solutions. They specialize in cybersecurity, intelligence, missile defense, and transportation systems for federal agencies.

Colorado

Hensel Phelps is an employee-owned construction company and one of the largest federal construction contractors. They build military facilities, VA hospitals, federal courthouses, and government office buildings nationwide.

New York

Turner Construction is one of the largest construction management companies in the United States. Their federal division builds government facilities, data centers, laboratories, and military installations for multiple agencies.

Maryland

Clark Construction is one of the most experienced builders in America, with a strong federal portfolio including the Capitol Visitor Center, Nationals Park, and numerous military and intelligence community facilities in the National Capital Region.

California

Tetra Tech provides consulting and engineering services focused on water, environment, infrastructure, resource management, and energy. They are a leading federal environmental remediation and disaster recovery contractor.

Illinois

Walsh Construction is a major federal builder specializing in transportation infrastructure, water treatment, and government facilities. They deliver complex projects for federal, state, and local government clients.

Kentucky

Humana Military administers the TRICARE East Region managed care contract, providing healthcare services to millions of military service members, retirees, and their families across 32 states and D.C.

California

Health Net Federal Services administers the TRICARE West Region managed care contract, providing healthcare services to military beneficiaries across 21 states. They also manage VA community care networks.

Arizona

TriWest Healthcare Alliance administers the VA Community Care Network, connecting veterans with community healthcare providers. They coordinate care delivery, process referrals, and manage provider networks across multiple VA regions.

Minnesota

Optum's federal health services division provides health IT, analytics, and consulting to government agencies. They support CMS, VA, and DoD health programs with technology platforms and clinical data analytics.

Indiana

Elevance Health's federal division provides managed care, health IT, and pharmacy benefit management to government programs. They administer Federal Employee Health Benefits plans and support Medicaid programs.

Virginia

General Dynamics Health Solutions provides health IT solutions and services to federal healthcare agencies. They support military health systems, VA electronic health records, and federal health information exchanges.

New Jersey

22nd Century Technologies is a minority-owned IT staffing and solutions firm providing technology, engineering, and professional services to federal, state, and local governments. They are one of the fastest-growing small business government contractors.

Virginia

ASRC Federal is a wholly owned subsidiary of Arctic Slope Regional Corporation, an Alaska Native Corporation. They provide IT, engineering, and professional services to federal agencies with capabilities spanning cloud, cyber, and mission support.

Alaska

Chenega Corporation is an Alaska Native Village Corporation providing professional services to federal agencies through multiple subsidiaries. They deliver IT, security, facilities management, and healthcare services across defense and civilian markets.

Oklahoma

Choctaw Global is a tribally owned company of the Choctaw Nation of Oklahoma providing facilities management, construction, IT, and professional services to federal agencies. They leverage tribal contracting preferences for competitive advantage.

Virginia

Akima is an Alaska Native Corporation subsidiary providing facilities management, protective services, IT, and professional services. They operate through multiple SBA 8(a) certified subsidiaries across defense and civilian agencies.

Colorado

V2X (formed from the merger of Vectrus and Vertex) provides converged solutions in operational readiness, mission support, and digital transformation for military and government clients worldwide.

Virginia

Amentum is a nuclear and environment services company providing critical mission support including nuclear operations, environmental remediation, and facility decommissioning for the Department of Energy and Department of Defense.

Virginia

Carahsoft is the trusted government IT solutions provider, serving as a master government aggregator for leading technology vendors. They deliver cloud, cybersecurity, DevOps, and AI solutions through government contract vehicles.

Alaska

THTBC is a tribally owned corporation of the Central Council of the Tlingit and Haida Indian Tribes. They provide facilities management, environmental services, and IT solutions at military installations and federal facilities.

Virginia

Steampunk is a digital transformation company providing human-centered design, agile development, and DevSecOps to federal agencies. They focus on modernizing legacy systems and delivering user-friendly government digital services.

Virginia

Aptive Resources is a Service-Disabled Veteran-Owned Small Business providing management consulting, digital services, and program management to federal agencies. They specialize in VA healthcare modernization and benefits delivery.

Virginia

Sev1Tech provides IT modernization, cybersecurity, cloud, and engineering services to federal agencies. They are a rapidly growing mid-tier government contractor serving defense, civilian, and intelligence customers.

Virginia

Cognosante is a women-owned small business providing health IT, consulting, and cloud services to federal health agencies. They support electronic health records, health information exchange, and healthcare analytics programs.

Maryland

Fearless is a digital services firm focused on creating software with a soul. They build human-centered digital solutions for federal agencies with a focus on accessibility, usability, and equitable technology design.

California

Agile Six is a Service-Disabled Veteran-Owned Small Business building human-centered digital services for government. They partner with USDS and agencies to modernize veteran-facing and public-facing digital platforms.

Washington

Oddball is a digital services company specializing in veteran-facing applications. They build and maintain critical VA.gov services including the flagship VA.gov website, claims status tools, and healthcare appointment systems.

Maryland

EnLighten IT Consulting is an SBA 8(a) certified small business providing IT consulting, cybersecurity, and cloud migration services. They support federal agencies with technology modernization and digital transformation initiatives.

Virginia

DLT Solutions is a leading government technology solutions aggregator helping public sector agencies acquire and deploy commercial software and cloud services from top technology vendors through government contracts.