Lockheed Martin Corporation operates in the Aircraft sector. Lockheed Martin Corporation is a global security company engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems and products. The Company also provides a range of management, engineering, technical, scientific, logistic, and information services. It serves both domestic and international customers with products and services that have defense, civil, and commercial applications, with its principal customers being agencies of the United States Government. It operates in four business segments: Aeronautics, Electronic Systems, Information Systems & Global Services (IS&GS), and Space Systems. In September 2011, the Company acquired QTC Holdings Inc. In November 2011, the Company acquired Sim-Industries B.V., a commercial aviation simulation company located in the Netherlands. In December 2011, the Company opened its Security Intelligence Centre (SIC) at Farnborough. In January 2012, the Company acquired Procerus Technologies. In our complete report available for purchase the company is compared to: Boeing Company (The), Eads NV and BAE Systems PLC.