General Dynamics Corporation (General Dynamics) offers a portfolio of products and services in business aviation; combat vehicles, weapons systems and munitions; shipbuilding design and construction, and information systems, technologies and services. General Dynamics operates through four business groups: Aerospace, Combat Systems, Marine Systems, and Information Systems and Technology. The Company’s primary customers are the United States Department of Defense and the intelligence community. It has also developed relationships with other United States Government customers, including the Department of Homeland Security and several first-responder agencies. On September 2, 2009, General Dynamics Advanced Information Systems, a business unit of General Dynamics, completed the acquisition of Axsys Technologies, Inc. On January 26, 2009, the Company acquired an information technology services business that performs work for its classified customers.