Lockheed Martin, one of the world's largest defense contractors, is an American global aerospace, defense, security and advanced technology company with worldwide interests. It is headquartered in the Washington, DC, area (Bethesda, Maryland), with 116,000 employees worldwide. Lockheed Martin operates in six business segments. These comprise Aeronautics, Information Systems & Global Solutions, Missile and Fire Control, Mission Systems and Training, International, and Space Systems. The company has received the Collier Trophy many times, developed the F-22 Raptor fighter jet and is delivering the F-35.