General Dynamics Corporation operates as an aerospace and defense company worldwide. It operates through four segments: Aerospace, Marine Systems, Combat Systems, and Technologies. The Aerospace segment produces and sells business jets; and offers aircraft maintenance and repair, management, aircraft-on-ground support and completion, charter, staffing, and fixed-base operator services. The Marine Systems segment designs and builds nuclear-powered submarines, surface combatants, and auxiliary ships for the United States Navy and Jones Act ships for commercial customers, as well as builds crude oil and product tankers, and container and cargo ships; provides maintenance, modernization, and lifecycle support services for navy ships; offers and program management, planning, engineering, and design support services for submarine construction programs. The Combat Systems segment manufactures land combat solutions, such as wheeled and tracked combat vehicles, Stryker wheeled combat vehicles, piranha vehicles, weapons systems, munitions, mobile bridge systems with payloads, tactical vehicles, main battle tanks, armored vehicles, and armaments; and offers modernization programs, engineering, support, and sustainment services. The Technologies segment provides information technology solutions and mission support services; mobile communication, computers, and command-and-control mission systems; intelligence, surveillance, and reconnaissance solutions to military, intelligence, and federal civilian customers; cloud computing, artificial intelligence; machine learning; big data analytics; development, security, and operations; and unmanned undersea vehicle manufacturing and assembly services. The company was founded in 1899 and is headquartered in Reston, Virginia.

Northrop Grumman Corporation operates as an aerospace and defense technology company in the United States, Asia/Pacific, Europe, and internationally. The company's Aeronautics Systems segment designs, develops, manufactures, integrates, and sustains aircraft systems. This segment also offers unmanned autonomous aircraft systems, including high-altitude long-endurance strategic ISR systems and vertical take-off and landing tactical ISR systems; and strategic long-range strike aircraft, tactical fighter and air dominance aircraft, and airborne battle management and command and control systems. Its Defense Systems segment designs, develops, integrates, and produces tactical weapons and missile defense solutions, and provides sustainment, modernization, and training services for manned and unmanned aircraft and electronics systems. It also offers integrated, all-domain command, and control battle management systems, precision strike weapons; high speed air-breathing and hypersonic systems; high-performance gun systems, ammunition, precision munitions and advanced fuzes; aircraft and mission systems logistics support, sustainment, operations and modernization; and warfighter training services. The company's Mission Systems segment offers command, control, communications and computers, intelligence, surveillance, and reconnaissance systems; radar, electro-optical/infrared and acoustic sensors; electronic warfare systems; advanced communications and network systems; cyber solutions; intelligence processing systems; navigation; and maritime power, propulsion, and payload launch systems. Its Space Systems segment offers satellites, spacecraft systems, subsystems, sensors, and payloads; ground systems; missile defense systems and interceptors; launch vehicles and related propulsion systems; and strategic missiles. Northrop Grumman Corporation was founded in 1939 and is based in Falls Church, Virginia.

Leidos Holdings, Inc., together with its subsidiaries, provides services and solutions in the defense, intelligence, civil, and health markets in the United States and internationally. The company operates through Defense Solutions, Civil, and Health segments. The Defense Solutions segment offers national security solutions and systems for air, land, sea, space, and cyberspace for the U.S. Intelligence Community, the Department of Defense, the space development agency, the National Aeronautics and Space Administration, defense information systems agency, military services, and government agencies of U.S. allies abroad, as well as other federal and commercial customers in the national security industry. The solutions include technology, large-scale systems, command and control platforms, data analytics, logistics, and cybersecurity solutions, as well as intelligence analysis and operations support services to critical missions. The Civil segment provides systems integration services to air navigation service providers, including the federal aviation administration, the En route automation modernization, advanced technology oceanic procedure, time based flow management, terminal flight data management, geo-7, and future flight services, as well as enterprise-information display systems; and security detection services. It also offers information technology (IT) solutions in cloud computing, mobility, application modernization, DevOps, data center, network modernization, asset management, help desk operations, and digital workplace enablement; and environment, energy, and infrastructure services. The Health segment offers solutions to federal and commercial customers responsible for health and well-being of people, include health information management, managed health, digital modernization, and life sciences research and development services. Leidos Holdings, Inc. was founded in 1969 and is headquartered in Reston, Virginia.

Jacobs Solutions Inc. provides consulting, technical, engineering, scientific, and project delivery services for the government and private sectors in the United States, Europe, Canada, India, Asia, Australia, New Zealand, the Middle East, and Africa. It operates through Critical Mission Solutions, People & Places Solutions, Divergent Solutions, and PA Consulting segments. The company offers cyber, data analytics, systems and software application integration and consulting, enterprise level and mission IT, design, nuclear, and enterprise level operations and maintenance services; software development, testing, mission integration, program management, research, development, test, evaluation services, training, and environmental remediation services; and other technical consulting solutions, as well as construction and construction management services. It also provides consulting services for consumer and manufacturing, defense and security, energy and utilities, financial services, government, health and life sciences, and transport industries. The company was founded in 1947 and is headquartered in Dallas, Texas.

CACI International Inc, through its subsidiaries, engages in the provision of expertise and technology to enterprise and mission customers in support of national security in the intelligence, defense, and federal civilian sectors. The company operates through two segments, Domestic Operations and International Operations. The Domestic Operations segment offers digital solutions by modernizing enterprise and agency-unique applications, enterprise infrastructure, and business processes; C4ISR solutions, including command, control, communications, and computer (C4), as well as intelligence, surveillance, and reconnaissance (ISR) technology and networks; and cyber solutions for cybersecurity, cyberspace, electronic warfare, and signals intelligence operations. This segment also provides space solutions, comprising intelligence fusion, data analytic, and decision support, as well as logistics solutions; engineering services, such as platform integration, modernization and sustainment, system engineering, naval architecture, training and simulation, and logistics engineering; design, implement, protect, and manage secure enterprise IT solutions for federal agencies; and mission support solutions, that include analytic services, as well as scenario-based instruction across the spectrum of intelligence processing, collection, and products. The International Operations segment provides a range of IT services, proprietary data, and software products to the commercial and government customers in the United Kingdom, continental Europe, and internationally. The company was founded in 1962 and is headquartered in Reston, Virginia.

PAR Technology Corporation, together with its subsidiaries, provides omnichannel cloud-based hardware and software solutions to the restaurant and retail industries worldwide. The Restaurant/Retail segment offers PUNCHH, an enterprise-grade customer loyalty and engagement solution; MENU, an eCommerce platform for restaurant brands; BRINK POS, an open cloud, point-of-sale solution; PAR PAYMENT SERVICES, a merchant services business that enables electronic payment and processing services for businesses; and DATA CENTRAL, a back-office solution that leverages business intelligence and automation technologies. This segment also offers Point-of-Sale Hardware; wireless headsets for drive-thru order-taking; and kitchen display systems, payment devices, cash drawers, printers, and other peripherals. In addition, this segment provides services, such as hardware repair, installation and implementation, training, and on-site and technical support services. The Government segment provides intelligence, surveillance, and reconnaissance solutions; mission systems operations and maintenance, and commercial software products; systems engineering support and software-based solutions; satellite and teleport facility operation and maintenance, engineering, and installation services comprising inside and outside plant services, and maintenance of infrastructure and information systems; satellite ground system support comprising operations and maintenance, sustainment, upgrades, communications security management, anomaly response/resolution, process improvement, emergency response, and disaster recovery services; and information technology infrastructure library services to the United States Department of Defense, intelligence community (IC), and other federal agencies. This segment also offers various IC support services, systems integration, situational awareness solutions, and mission readiness support services. The company was founded in 1968 and is based in New Hartford, New York.

V2X, Inc. provides critical mission solutions and support services to defense clients worldwide. It offers a suite of integrated solutions across the operations and logistics, aerospace, training, and technology markets to national security, defense, civilian, and international clients. The company was incorporated in 2014 and is headquartered in Reston, Virginia.

Telos Corporation, together with its subsidiaries, provides cyber, cloud, and enterprise security solutions worldwide. The company operates in two segments, Security Solutions and Secure Networks. It provides Xacta, a platform for enterprise cyber risk management and security compliance automation; and consulting, assessment and compliance, engineering and evaluation, operations, and penetration testing services. The company also offers Telos Automated Message Handling System, a web-based organizational message distribution and management for mission-critical communications used by military field operatives; Telos Advanced Cyber Analytics solution, which is a threat feed source of global Internet Protocol addresses known to engage in potentially malicious activity, including mass scanning and generic opportunistic attacks; and Telos Ghost, a solution to eliminate cyberattack surfaces by obfuscating and encrypting data, masking user identity and location, and hiding network resources, as well as provides security and privacy for intelligence gathering, cyber threat protection, securing critical infrastructure, and protecting communications and applications. In addition, the company provides IDTrust360, an enterprise digital trusted identity risk platform for extending flexible hybrid cloud identity services; and ONYX, a touchless fingerprint biometric solution for mobile devices. Further, it offers secure mobility solutions that enable remote work and minimize operational and security concerns across and beyond the enterprise; network management and defense services for operating, administrating, and defending complex enterprise networks and services for defensive cyber operations; and operates TSA PreCheck enrollment centers. It serves the United States federal government, large commercial businesses, state and local governments, and international customers. Telos Corporation was founded in 1968 and is headquartered in Ashburn, Virginia.