Huntsville Guided Missile and Space Vehicle Mfrs 4800 Bradford Dr NW Lockheed Martin Corporation, an advanced technology company, was formed in March 1995 with the merger of two of the world's premier technology companies, Lockheed Corporation and Martin Marietta Corporation. Headquartered in Bethesda, Maryland, Lockheed Martin employs about 140,000 people worldwide and is principally engaged in the research, design, development, manufacture and integration of advanced technology systems, products and services. Huntsville AL Guided Missile and Space Vehicle Mfrs Lockheed Martin Space Systems www.lockheedmartin.com Lockheed Lockheed Martin Martin Marietta LM aerospace defense systems integration information technology space aircraft aeronautics aviation IT Lockheed Lockheed Martin Martin Marietta LM aerospace defense systems integration information technology space aircraft aeronautics aviation IT Business Reviews Lockheed Martin Space Systems Testimonials