Air Transport Services Group, Inc. engages in the provision of airline operations, aircraft leases, aircraft maintenance and other support services primarily to the cargo transportation and package delivery industries. It operates through the following segments: CAM, ACMI Services, and MRO Services. The CAM segment consists of the company's aircraft leasing operations. The ACMI Services segment consists of the company's airline operations, including CMI agreements as well as ACMI, charter service and passenger service agreements that the company has with its customers. The MRO Services segment provides airframe maintenance services, aircraft modifications and other maintenance services. The company's other business operations includes load transfer and sorting service, maintenance services for ground equipment, facilities and material handling equipment, the sales of aviation fuel and other services. Air Transport Services Group was founded on April 16, 1980 and is headquartered in Wilmington, OH.