Lockheed Martin's operating units are organized into broad business areas.
Aeronautics, with approximately $26.3 billion in 2020 sales which includes tactical aircraft, airlift, sustainment and aeronautical research and development lines of business.
Missiles and Fire Control, with approximately $11.2 billion in 2020 sales that includes the Terminal High Altitude Area Defense System and PAC-3 Missiles as some of its high-profile programs.
Rotary and Mission Systems, with approximately $16 billion in 2020 sales, which includes Sikorsky helicopters, maritime systems, sensors, radar systems, command and control, combat simulation and training, undersea systems and full-spectrum cyber capabilities.
Space, with approximately $11.9 billion in 2020 sales which includes development of commercial and government satellites, strategic missiles, mission solutions and the deep space exploration lines of business.