Trinity Industries owns a variety of businesses that provide products and services to the industrial, energy, transportation and construction sectors. It manufactures a full line of freight railcars, including box cars, gondolas, auto carriers and hoppers. Trinity Industries also manufactures tank barges that carry petroleum, petroleum products, fertilizer, ethanol, chemical and other liquid cargoes. It provides regulatory compliance, rail fleet optimization, asset and inventory management, and railcar maintenance and repair services. The company s product line also features several proprietary products, including end terminals, crash cushions and cable barrier systems. In addition, it offers cylinders, transport barrels, custom containers, and storage, domestic and spherical tanks for a variety of products and applications. Trinity Industries maintains a location in Longview, Texas.