Union Tank Car Company is a Chicago-based firm that repairs, paints and applies interior coatings through a network of shops located across North America. In addition, it designs, builds and manufactures railroad tank cars. Union Tank Car Company provides a range of vehicles for the transportation of asphalt, sulfur, gas, corn syrup, plastic pellets, oils, acids and fertilizers. It operates in the tank and plastic cars industries and offers a variety of leasing solutions. The company features the UTIL-I-FAX subleasing service and operates various mobile repair units throughout the United States and Canada. It also offers the Durlon brand of gasket products from Durabla Canada and maintains an online platform, UTLX LINK-NET. Union Tank Car Company is a part of The Marmon Group.