Greenbrier Companies Inc designs, manufactures, and markets railroad freight car equipment in North America and Europe, marine barges in North America and provides wheel services, railcar refurbishment, and parts, leasing and other services to the railroad. Its segments include Manufacturing, Maintenance Services and Leasing & Management Services. The company generates a majority of its revenue from the manufacturing segment. Geographically, it derives a majority of revenuefrom the United States.