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Embraer S.A. designs, develops, manufactures, and sells aircraft and systems in North America, Latin America, the Asia Pacific, Brazil, Europe, and internationally. The company operates through Commercial Aviation; Defense & Security; Executive Aviation; Services & Support; and Other segments. The Commercial Aviation segment designs, develops, manufactures, and sells commercial jets, as well as leases aircraft. The Defense & Security segment engages in the research, development, production, modification, and support for military defense and security aircraft; and offers a range of products and integrated solutions that include radars, special space systems, and cyber security solutions, as well as information and communications systems comprising command, control, communications, computer, intelligence, surveillance, and reconnaissance systems. The Executive Aviation segment develops, produces, and sells executive jets. This segment also leases Phenom family executive jets in the entry jet and light jet categories; and Praetor 500 and Praetor 600, disruptive executive jets in the midsize and super midsize categories. The Service & Support segment provides after-service solutions and support services; maintenance, repair, and overhaul services for commercial, executive, and defense aircraft; and aircraft components and engines. This segment also supplies steel and composite aviation structures to various aircraft manufacturers. The Other segment engages in the supply of fuel systems, structural parts, and mechanical and hydraulic systems; and production of agricultural crop-spraying aircraft. The company was formerly known as Embraer-Empresa Brasileira de Aeronáutica S.A. and changed its name to Embraer S.A. in November 2010. Embraer S.A. was incorporated in 1969 and is headquartered in São Paulo, Brazil.

Kratos Defense & Security Solutions, Inc. operates as a technology company that addresses the defense, national security, and commercial markets. It operates through two segments, Kratos Government Solutions and Unmanned Systems. The company offers ground systems for satellites and space vehicles, including software for command and control, telemetry, and tracking and control; jet-powered unmanned aerial drone systems, hypersonic vehicles, and rocket systems; propulsion systems for drones, missiles, loitering munitions, supersonic systems, spacecraft, and launch systems; command, control, communication, computing, combat, intelligence surveillance and reconnaissance; and microwave electronic products for missile, radar, missile defense, space, and satellite; counter unmanned aircraft systems, directed energy, communication and other systems, and virtual and augmented reality training systems for the warfighter. The company primarily serves national security-related agencies, the U.S. Department of Defense, intelligence agencies and classified agencies, international government agencies, and commercial customers. Kratos Defense & Security Solutions, Inc. was incorporated in 1994 and is headquartered in San Diego, California.

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 founded in 1912 and is based in Bethesda, Maryland.

Orbital ATK, Inc. develops and produces aerospace and defense related products to the U.S. Government, allied nations, prime contractors, and other customers in the United States and internationally. It operates through three segments: Flight Systems Group, Defense Systems Group, and Space Systems Group. The Flight Systems Group segment develops launch vehicles that are used as small-and medium-class space launch vehicles to place satellites into Earth orbit and escape trajectories; interceptor and target vehicles for missile defense systems; suborbital launch vehicles that place payloads into various high-altitude trajectories; rocket propulsion systems for human and cargo launch vehicles; strategic missiles; missile defense interceptors and target vehicles; and composite structures for military and commercial aircraft and launch structures markets. The Defense Systems Group segment develops and produces military ammunition; propulsion systems for tactical missiles and missile defense applications; strike weapons; precision weapons and munitions; high-performance gun systems; aircraft survivability systems; fuzes and warheads; propellant and energetic materials; special mission aircraft; airborne missile warning systems; and defense electronics. The Space Systems Group segment offers small-and medium-class satellites that are used to enable global and regional communications and broadcasting; conduct space-related scientific research; and perform activities related to national security. This segment also provides human-rated space systems for Earth-orbit and deep-space exploration, including re-supplying the international space station; and spacecraft components and subsystems, as well as specialized engineering and operations services. Orbital ATK, Inc. is headquartered in Dulles, Virginia.