The Boeing Company (BA)
The Boeing Company, together with its subsidiaries, designs, develops, manufactures, sales, services, and supports commercial jetliners, military aircraft, satellites, missile defense, human space flight and launch systems, and services worldwide. The company operates through four segments: Commercial Airplanes; Defense, Space & Security; Global Services; and Boeing Capital.
Northrop Grumman Corporation (NOC)
Northrop Grumman Corporation operates as an aerospace and defense company worldwide. The company operates through four segments: Aeronautics Systems, Defense Systems, Mission Systems, and Space Systems. The Aeronautics Systems segment designs, develops, manufactures, integrates, and sustains aircraft systems for strategic and tactical intelligence, surveillance, and reconnaissance (ISR) missions; and long-range strike aircraft systems, tactical fighter aircrafts, and airborne battle management systems.