BAE Systems - Development, delivery and support of advanced defence and aerospace systems, including manufacturing military aircraft, surface ships, submarines, fighting vehicles, radar, avionics, communications, electronics and guided weapon systems.
Boeing Company - Products and services in the fields of commercial airlines, air traffic management, and integrated defense systems. Also solid-state electronics development for commercial, defense and space applications.
Lockheed Martin - Research, design, development, manufacture and integration of advanced technology systems, products and services. Specialties include aeronautics, electronic systems, and space systems.
Thales Group - A major electronic systems company acting in areas such as defence, aerospace, airlines security and safety, information technology, and transportation services.