Boeing is an American multinational corporation that designs and manufactures aircraft, rotorcraft, rockets, missiles, and satellites. They also provide support services for those products. Their corporate headquarters are located in Chicago, Illinois. As of January 1, 2018, Boeing employed 141,322 people in all of their divisions which included Boeing defense, space and security, Boeing commercial airplanes, Boeing capital engineering, Boeing shared services and operations and technology. Most of the positions available within Boeing are those that require an extremely high level of education and experience; as well as a security clearance in some cases.