Lockheed Martin

Lockheed Martin is a large multinational aerospace manufacturer and advanced technology company formed in 1995 by the merger of Lockheed with Martin Marietta. It is headquartered in Bethesda, an unincorporated area in Montgomery County, Maryland and a suburb of Washington, D.C. Lockheed Martin employs 140,000 people worldwide. Lockheed Martin is the world's largest defense contractor by revenue.