The Greenbrier Companies, Inc. designs, manufactures, and markets railroad freight car equipment in North America, Europe, and South America.

It operates through three segments: Manufacturing; Maintenance Services; and Leasing & Management Services.

The Manufacturing segment offers covered hopper cars, gondolas, open top hoppers, boxcars, center partition cars, tank cars, sustainable conversions, double-stack railcars, auto-max ii, multi-max, and multi-max plus products, intermodal cars, automobile transport, coil steel and metals, flat cars, sliding wall cars, pressurized tank cars, and non-pressurized tank cars.

The Maintenance Services segment provides wheel services, including reconditioning of wheels and axles, new axle machining and finishing, and downsizing; operates a railcar repair, refurbishment, and maintenance network; and reconditions and manufactures railcar cushioning units, couplers, yokes, side frames, bolsters, and various other parts.

The Leasing & Management Services segment offers operating leases and per diem leases for a fleet of approximately 13,400 railcars; and management services comprising railcar maintenance management, railcar accounting services, fleet management and logistics, administration, and railcar re-marketing.

This segment provides management services for railroads, shippers, carriers, institutional investors, and other leasing and transportation companies.

It serves railroads, leasing companies, financial institutions, shippers, carriers, and transportation companies.

The company was founded in 1974 and is headquartered in Lake Oswego, Oregon.