that owns market leading businesses providing products and services to the energy transportation chemical and construction sectors . trinity reports its financial results in five principal business segments the rail group the railcar leasing and management services group the inland barge group the construction products group and the energy equipment group . annual report etplusfacts.com trinity craftsmanship video energy absorption systems inc. mcconway & torley llc trinity containers llc trinity heads inc. trinity highway products llc trinity logistics group inc. trinity metals laboratory trinity industries de mexico trinity rail group llc trinity structural towers inc. trinity utility structures llc trinity marine products inc. trinity meyer utility structures llc alloy custom products llc platinum energy services ulc trinity cryogenics llc