U.S. Shipping Corp is a leading provider of long-haul marine transportation services, principally for refined petroleum produ ... cts in the U.S. Jones Act trade. We are also a leading provider of coast-wise transportation of petrochemical and commodity chemical products. Our existing fleet consists of seven vessels; two chemical parcel tankers; one product tanker and four articulated tug barge units (ATB). With the addition of the ATB units, we added double-hull new builds to our fleet that will serve customers in both the refined petroleum product and chemical markets. read more