Service Transport Company is a full-service tank truck carrier. The company features a fleet of more than 300 tractors and 400 tank trailers that specializes in the transportation of petroleum products, petrochemicals and manifested waste materials. Its capabilities include local and long-haul service. Service Transport Company s trailer fleet consists of various combinations of stainless steel and aluminum, heat coiled and steam pad, insulated and noninsulated, and compartmented and noncompartmented equipment. The company offers 24-hour dispatching throughout its terminal system. Satellite transponders, land-line and cellular links enable the terminals and line-haul units to remain in appropriate contact. Service Transport Company has a location in Houston.