Founded in 1998, CST Lines Inc. provides temperature-controlled transportation and related services to several clients throughout the United States. Based in Green Bay, Wis., it operates a fleet of late-model tractors, 48-foot/53-foot refrigerated trailers and air-ride equipment. Its additional services include computerized dispatch system, dedicated service, third-party logistics, brokerage and consistent traffic lanes. The firm s service region comprises Washington, Oregon, California, Nevada, Utah, Arizona, Minnesota, Wisconsin, Illinois, Pennsylvania, New Jersey, Maryland and Delaware. CST Lines Inc. operates through a network of agents and brokers in its service region.