| Lockheed Martin Corporation principally researches, designs, develops, manufactures, integrates, operates and sustains advanced technology systems, products, and 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. The Company operates in four segments: Aeronautics, Electronic Systems, Information Systems and Global Services (IS&GS) and Space Systems. In September 2008, Lockheed Martin Corporation announced that it has completed its acquisition of Aculight Corporation. |