Founded in 1946, Transport Service Company is one of the largest tank truck carriers in the United States. It is also one of the nation s leading independent tank truck carriers of sweetener products. Transport Service Company conducts its business through chemical and food grade divisions. Its chemical division provides tank truck carrier services to chemical manufacturers, while the food grade division focuses on serving manufacturers of bulk liquid food products. Transport Service Company employs more than 700 drivers. It maintains a fleet of approximately 700 tractors and 1,400 trailers. Transport Service Company operates several terminal facilities. It maintains a location in Midland, Mich.