The Boeing Company, together with its subsidiaries, designs, develops, manufactures, sells, services, and supports commercial jetliners, military aircraft, satellites, missile defense, human space flight and launch systems, and services worldwide. The company operates through Commercial Airplanes; Defense, Space & Security; and Global Services segments. The Commercial Airplanes segment develops, produces, and markets commercial jet aircraft for passenger and cargo requirements, as well as provides fleet support services. The Defense, Space & Security segment engages in the research, development, production, and modification of manned and unmanned military aircraft and weapons systems; strategic defense and intelligence systems, which include strategic missile and defense systems, command, control, communications, computers, intelligence, surveillance and reconnaissance, cyber and information solutions, and intelligence systems; and satellite systems, such as government and commercial satellites, and space exploration. The Global Services segment offers products and services, including supply chain and logistics management, engineering, maintenance and modifications, upgrades and conversions, spare parts, pilot and maintenance training systems and services, technical and maintenance documents, and data analytics and digital services to commercial and defense customers. The Boeing Company was incorporated in 1916 and is based in Arlington, Virginia.

Lockheed Martin Corporation, a security and aerospace company, engages in the research, design, development, manufacture, integration, and sustainment of technology systems, products, and services worldwide. The company operates through Aeronautics, Missiles and Fire Control, Rotary and Mission Systems, and Space segments. The Aeronautics segment offers combat and air mobility aircraft, unmanned air vehicles, and related technologies. The Missiles and Fire Control segment provides air and missile defense systems; tactical missiles and air-to-ground precision strike weapon systems; logistics; fire control systems; mission operations support, readiness, engineering support, and integration services; manned and unmanned ground vehicles; and energy management solutions. The Rotary and Mission Systems segment offers military and commercial helicopters, surface ships, sea and land-based missile defense systems, radar systems, sea and air-based mission and combat systems, command and control mission solutions, cyber solutions, and simulation and training solutions. The Space segment offers satellites; space transportation systems; strategic, advanced strike, and defensive systems; and classified systems and services in support of national security systems. This segment also provides network-enabled situational awareness and integrates space and ground global systems to help its customers gather, analyze, and securely distribute critical intelligence data. It serves primarily serves the U.S. government, as well as foreign military sales contracted through the U.S. government. The company was formerly known as The Lockheed Corporation and changed its name to Lockheed Martin Corporation in March 1995. Lockheed Martin Corporation was founded in 1912 and is based in Bethesda, Maryland.

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.

Elbit Systems Ltd. develops and supplies a portfolio of airborne, land, and naval systems and products for the defense, homeland security, and commercial aviation applications primarily in Israel, North America, the Asia-Pacific, Europe, Latin America, and internationally. The company operates through five segments: Aerospace; C4I and Cyber; Intelligence, Surveillance, Target Acquisition and Reconnaissance (ISTAR) and Electronic Warfare (EW); Land; and Elbit Systems of America (ESA). It also offers military aircraft and helicopter systems; commercial aviation systems and aerostructures; unmanned aircraft systems; flight academy solutions, electro-optic, night vision, high power energy solutions, and countermeasures systems; naval systems; land vehicle systems; munitions, such as precision munitions for land, air, and sea applications; command, control, communications, computer, intelligence, surveillance and reconnaissance, and cyber systems; electronic warfare and signal intelligence systems; and other commercial activities. In addition, the company manufactures and sells data links and radio communication systems and equipment, and cyber intelligence, autonomous, and homeland security solutions. Further, it provides various electronic warfare and signal intelligence systems, and laser systems; armored vehicle and other platforms survivability and protection systems, artillery, and mortar systems, as well as provides various training and support services. Additionally, the company offers products and systems solutions to military, foreign military sales, homeland security, medical instrumentation, and commercial aviation clients. It markets its systems and products as a prime contractor or subcontractor to various governments and companies. The company was incorporated in 1966 and is based in Haifa, Israel.

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.

Leonardo DRS, Inc., together with its subsidiaries, provides defense electronic products and systems, and military support services. It operates through Advanced Sensing and Computing (ASC) segment, and Integrated Mission Systems (IMS) segments. The ASC segment designs, develops, and manufacture sensing and network computing technology that enables real-time situational awareness required for enhanced operational decision making and execution; and offers sensing capabilities span applications, such as missions requiring advanced detection, precision targeting and surveillance sensing, long range electro-optic/infrared, signals intelligence, and other intelligence systems including electronic warfare, ground vehicle sensing, active electronically scanned array tactical radars, dismounted soldier, and space sensing. This segment also provides network computing, which are utilized across a range of mission applications including platform computing on ground and shipboard for advanced battle management, combat systems, radar, command and control, tactical networks, tactical computing, and communications. The IMS segment designs, develops, manufacture, and integrates power conversion, control, and distribution systems, ship propulsion systems, motors and variable frequency drives, force protection systems, transportation, and logistics systems for the U.S. and allied defense customers. This segment also offers electrical propulsion systems, which includes power conversion, control, distribution, and propulsion systems, as well as power dense permanent magnet motors, energy storage systems and associated efficient, rugged, and compact power conversion, electrical actuation systems, as well as cooling technologies; and motor controllers, instrumentation and control equipment, electrical actuation systems, and thermal management systems. The company was incorporated in 1968 and is based in Arlington, Virginia. Leonardo DRS, Inc. operates as a subsidiary of Leonardo S.p.A.

Parsons Corporation provides integrated solutions and services in the defense, intelligence, and critical infrastructure markets in North America, the Middle East, and internationally. The company operates through Federal Solutions and Critical Infrastructure segments. The Federal Solutions segment provides critical technologies, such as cybersecurity; missile defense; intelligence; space launch and ground systems; space and weapon system resiliency; geospatial intelligence; signals intelligence; environmental remediation; border security, critical infrastructure protection; counter unmanned air systems; biometrics and bio surveillance solutions to U.S. Department of Defense, including military services; Missile Defense Agency, the Department of Energy; the Department of State; the Department of Homeland Security, and the Federal Aviation Administration. The Critical Infrastructure segment provides management, design, and engineering services, as well as offers leveraging sensor solutions. This segment develops digital solutions for next generation aviation, rail and transit, bridges, roads, and highways; and provides water and wastewater treatment systems; AI/ML, and digital twin and cyber systems integration services; planning, engineering, and management services for infrastructure, including bridges and tunnels, roads and highways, water and wastewater, and dams and reservoirs. Parsons Corporation was founded in 1944 and is headquartered in Chantilly, 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.