The Boeing Company is among the world's leading aerospace businesses. The company specializes in the manufacture of commercial jetliners and military aircraft. It features expertise in rotorcraft, electronic and defense systems, missiles, satellites, launch vehicles, and advanced information and communication modules. The Boeing Company integrates advanced technology, military platforms and defense systems through network-centric operations. The company s primary business units include Boeing Commercial Airplanes, Boeing Integrated Defense Systems, Boeing Capital Corporation, Boeing Technology and Connexion by Boeing. It has served various clients, such as the United States Department of Defense and NASA. The Boeing Company employs more than 150,000 people in 65-plus countries throughout the world. The organization is headquartered in Chicago.