Union Tank Car Company (UTLX) is a leading manufacturer, lessor and maintainer of tank cars and other specialized railcars. The UTLX corporate headquarters are located in downtown Chicago. Our manufacturing plant is located in Alexandria, Louisiana, and our railcar repair facilities are positioned across the country.UTLX is part of Marmon Holdings, Inc., a Berkshire Hathaway company. We are an equal opportunity employer. Visit utlx.com to learn more.