Swift Transportation Company (Swift Transportation Co.) is the holding company for Swift Transportation Co., LLC. Swift Transportation Co., LLC and its subsidiaries is a truckload carrier. The Company operates in four segments: Truckload, Dedicated, Central Refrigerated and Intermodal. The truckload segment consists of one-way movements over irregular routes throughout the United States, Mexico, and Canada. Through the dedicated segment, the Company devotes use of equipment to specific customers and offers solutions under long-term contracts. The Central Refrigerated segment represents the operations of Central Refrigerated and consists of shipments for customers that require temperature-controlled trailers. The intermodal segment includes moving freight over the rail in the Company's containers and other trailing equipment.