The Boeing Company (NYSE: BA, TYO: 7661) - one of the world's largest manufacturers of aviation, space and military technology. Headquartered in Chicago (Illinois, USA). Boeing is the world's leading aerospace corporation and the largest manufacturer of passenger aircraft. In addition, Boeing develops and manufactures military helicopters., electronic and defense systems, rockets, satellites, modern information and communication systems. Boeing is a leader in missile defense, manned space flights and spacecraft launch services. The company also provides a range of various support and after-sales services for aircraft.