Trinity Marine Products is a branch of Trinity Industries, which is a company that provides repetitive products and services for transportation, industrial and construction sectors. Trinity operates a number of business groups that include Trinity Rail, Trinity Railcar Leasing and Management Services, inland barge, construction products and industrial products. Its rail group produces a range of freight cars, tank cars and related parts while the leasing group provides a variety of leasing, financing and asset management options for Trinity s railcar customers. The barge group remains one of the largest providers of inland barges in the United States, while the construction products group is a domestic leader in the production of highway safety products. The construction products group also manufactures a variety of pipefitting and is a regional producer of concrete and aggregates serving Texas markets. Trinity Marine Products is located in Madisonville, La.