The Boeing Co. is one of the largest defense contractors in the U.S. for its premier jet aircraft along with varied defense products. Its customers include domestic & foreign airlines, the U.S. DoD, the Department of Homeland Security, the NASA, other aerospace prime contractors, and certain U.S. government and commercial communications customers. It has 4 segments. Boeing Commercial Airplanes Segment develops, produces & markets commercial jets, and support services. The 3 units that comprise the Boeing Defense, Space & Security (BDS) segment are as follows: Boeing Military Aircraft, Network and Space Systems and Global Services and Support. Boeing Global Services Segment brings together certain Commercial Aviation Services businesses and BDS businesses. It provides parts, maintenance, modifications, logistics support, training, data analytics and information-based services. Boeing Capital Corp. Segment provides selective financing solutions for BDS segment government customers.