Greenbrier Cos., Inc. engages in the design, manufacture, and marketing of railroad freight car equipment. It operates through the following segments: Manufacturing; Wheels and Parts; and Leasing and Services. The Manufacturing segment includes double-stack intermodal railcars, tank cars, and marine vessels. The Wheels and Parts segment produces railroad accessories and provides wheel and axle maintenance and services. The Leasing and Services segment offers management solutions to railcars for railroads, shippers, and carriers. The company was founded in 1981 and is headquartered in Lake Oswego, OR.