Trinity Industries Inc. sells and leases railroad products and railcar maintenance services in North America. The company operates under the name TrinityRail in three main segments: railcar leasing and management services, which owns railcars and provides fleet management and administration services; rail products, which builds, sells, and modifies freight and tank railcars and their components; and all other, which sells highway products such as guardrail and other highway barriers. Customers include railroads, leasing companies, and shipping companies in the industries of agriculture, construction, consumer products, energy, and chemicals.