Air T, Inc. operates wholly owned subsidiaries in three industry segments. The overnight air cargo segment consists of its Mountain Air Cargo, Inc. (MAC) and CSA Air, Inc. (CSA) subsidiaries, operates in the air express delivery services industry. The ground equipment sales segment consists of its Global Ground Support, LLC (GGS) subsidiary, manufactures and provides mobile deicers to passenger and cargo airlines, airports, the military and industrial customers. The ground support services segment consist of its Global Aviation Services, LLC (GAS) subsidiary, provides ground support equipment maintenance and facilities services to domestic airlines and aviation service providers. During the fiscal year 2014, the Company's overnight air cargo segment accounted for 52%, the ground equipment sales segment accounted for 31% and the ground support services segment accounted for 17% of consolidated revenues. The Company's overnight air cargo services are provided to FedEx Corporation.