Northrop Grumman

Lockheed Martin is the world's largest defense contractor and has dominated the Western market for high-end fighter aircraft since it won the F-35 Joint Strike Fighter program in 2001. Aeronautics is Lockheed's largest segment, which derives upward of two-thirds of its revenue from the F-35. Lockheed's remaining segments are rotary and mission systems, mainly encompassing the Sikorsky helicopter business; missiles and fire control, which creates missiles and missile defense systems; and space systems, which produces satellites and receives equity income from the United Launch Alliance joint venture.

OHB SE provides space technology, security, telematics and satellite services. It has two business segments namely Space systems and Aerospace and industrial products. Space systems segment develops and produces low earth orbit and geostationary satellites for navigation, scientific, communication and earth observation purposes. The Aerospace and industrial products segment manufacture products for aviation, space travel, and electronic data transmission. It also supplies Ariane 5 programme and manufactures components for aircraft engines. The company derives the majority of its revenue from the space systems segment.

Manufacturer of research and aerospace systems designed to provide real-time data to explore microgravity. The company's systems offer lab testing services for products of business enterprises and non-human life in zero gravity and streamline the process of designing, integrating, and operating experiments in microgravity to develop new products, enabling researchers and governments to use data and information to improve life on earth.