Service Transport Company is a wholly owned subsidiary of Adams Resources and Energy, Inc.Service Transport Company began operations in 1965 as intrastate Texas carrier of petroleum, petroleum products, (including petrochemicals) and waste liquids. In 1980, the Environmental Protection Agency permitted Service as a waste transporter. Later, in 1986, the Interstate Commerce Commission permitted Service as a forty-eight state, class of shipper, contract carrier. In 1988, the contract authority was expanded to a forty-eight state, non-radial common carrier certificate. In the late 1990's Service Transport was granted inter and intra provincial authority from both the Provinces of Ontario and Quebec in Canada. In 2003, Service Transport became "Customs Self Assessment"​ approved by the Canada Border Services Agency and a customs bonded carrier into all of Canada. This combination of authority and proven expertise has provided our customers with uniquely tailored transportation services whenever, whatever, and wherever required.