Airbus SE engages in the designing, manufacturing, and delivering aerospace products, services, and solutions worldwide. It operates through three segments: Airbus, Airbus Helicopters, and Airbus Defence and Space. The Airbus segment develops, manufactures, markets, and sells commercial jet aircraft of approximately 100 seats; and regional turboprop aircraft and aircraft components, as well as provides aircraft conversion and related services. The Airbus Helicopters segment engages in the development, manufacturing, marketing, and sale of civil and military helicopters; and provision of helicopter related services. The Airbus Defence and Space segment designs, develops, delivers, and supports military aircraft, such as combat, mission, transport, tanker aircraft, and their associated services; and offers unmanned aerial systems. This segment also offers civil and defense space systems for telecommunications, earth observations, navigation, science, and orbital systems; missile systems; and space launcher systems, as well as services around data processing from platforms, secure communication, and cyber security. The company was formerly known as Airbus Group SE and changed its name to Airbus SE in April 2017. Airbus SE was incorporated in 1998 and is based in Leiden, the Netherlands.

Safran SA, together with its subsidiaries, engages in the aerospace and defense businesses worldwide. The company operates through three segments: Aerospace Propulsion; Aircraft Equipment, Defense and Aerosystems; and Aircraft Interiors. The Aerospace Propulsion segment designs, develops, produces, and markets propulsion and mechanical power transmission systems for commercial aircraft, military transport, training and combat aircraft, civil and military helicopters, and drones. This segment also offers maintenance, repair, and overhaul services, as well as sells spare parts. The Aircraft Equipment, Defense and Aerosystems segment provides landing gears and brakes; and engine systems and equipment, such as thrust reversers and nacelles. This segment also offers avionics, such as flight controls and onboard information systems; security systems, including evacuation slides, emergency arresting systems, and oxygen masks; onboard computers and fuel systems; electrical power management systems and associated engineering services; and optronic equipment and sights, navigation equipment and sensors, infantry, and drones, as well as sells spare parts. Its products and services are used in civil and military aircraft, and helicopters. The Aircraft Interiors segment designs, develops, manufactures, and markets aircraft seats for passengers and crew; cabin equipment, overhead bins, class dividers, passenger service units, cabin interior solutions, chilling systems, galleys, electrical inserts, and trolleys and cargo equipment; and water distribution equipment, lavatories, air systems, and in-flight entertainment and connectivity systems. Safran SA was incorporated in 1924 and is headquartered in Paris, France.

MTU Aero Engines AG, together with its subsidiaries, designs, develops, manufactures, markets, and supports commercial and military engines modules, and components in Germany, other European countries, North America, Asia, and internationally. It operates through two segments, Commercial and Military Engine Business; and Commercial Maintenance Business. The company offers commercial aircraft engines for wide body jets, narrow body and regional jets, and business jets; military aircraft engines for fighter aircraft, helicopters, and transport aircraft; and industrial gas turbines. It also maintains, repairs, and overhauls commercial and military engines; and manufactures and markets various brush seals. The company was formerly known as MTU Aero Engines Holding AG and changed its name to MTU Aero Engines AG in May 2013. MTU Aero Engines AG was founded in 1913 and is headquartered in Munich, Germany.

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. It operates through four segments: Aeronautics, Missiles and Fire Control, Rotary and Mission Systems, and Space. 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; ship and submarine mission and combat systems; mission systems and sensors for rotary and fixed-wing aircraft; sea and land-based missile defense systems; radar systems; the Littoral combat ship; simulation and training services; and unmanned systems and technologies. It also supports government customers in cybersecurity; and delivers communications, and command and control capabilities through mission solutions for defense applications. The Space segment offers satellites; space transportation systems; strategic, advanced strike, and defensive missile 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-based systems to help its customers gather, analyze, and securely distribute critical intelligence data. Lockheed Martin Corporation was founded in 1912 and is headquartered in Bethesda, Maryland.

Spirit AeroSystems Holdings, Inc. designs, engineers, manufactures, and markets commercial aerostructures worldwide. It operates through three segments: Commercial, Defense & Space, and Aftermarket. The Commercial segment offers forward, mid, and rear fuselage sections and systems, struts/pylons, nacelles, and related engine structural components; and wings and wing components, including flight control surfaces, as well as other structural parts. This segment primarily serves the aircraft original equipment manufacturers (OEMs) or engine OEMs of large commercial aircraft and/or business/regional jet programs. The Defense & Space segment provides fuselage, strut, nacelle, and wing aerostructures primarily for U.S. Government defense programs, including Boeing P-8, C40, and KC-46 Tanker. This segment also engages in the fabrication, bonding, assembly, testing, tooling, processing, engineering analysis, and training on fixed wing aircraft aerostructures, missiles, and hypersonics works, such as solid rocket motor throats, nozzles, re-entry vehicle thermal protections systems, forward cockpit and cabin, and fuselage work on rotorcraft aerostructures. The Aftermarket segment offers spare parts and MRO services, repairs for flight control surfaces and nacelles, radome repairs, rotable assets, engineering services, advanced composite repairs, and other repair and overhaul services. The company was formerly known as Mid-Western Aircraft Systems Holdings, Inc. Spirit AeroSystems Holdings, Inc. was founded in 1927 and is headquartered in Wichita, Kansas.