Lockheed Martin Research, design, development, manufacture and integration of advanced technology systems, products and services. Specialties include aeronautics, electronic systems, and space systems.
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.
Thales Group A major electronic systems company acting in areas such as defence, aerospace, airlines security and safety, information technology, and transportation services.
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.