17. Marmon/Keystone Corp., Butler, Pa.

www.marmonkeystone.com

2008 sales: $1.2 billion (2007, $1.115 billion)

Stocking locations: 52 (2007, 49)

Warehouse space (sq. ft.): 4.94 million

Delivery fleet: 120

Products: Carbon & alloy steel (pipe, tube, bars), stainless steels; aluminum (rod & bar and tubing), chrome-plated bar

Processing services: Cut-to-length, cutting & sawing, bending, machining, welding, heat treating, polishing, coating & plating, laser cutting, kitting, end finishing, honing, threading

Markets served: Transportation (automotive, rail, air & space, ship & barge), machinery, agriculture, appliances, electrical & commercial equipment, construction, tools & contractors’ products, mining, lumbering & quarrying

Stocking regions: Northeast, Mid-Atlantic, Midwest, Plains, Rockies, Southeast, Southwest, West; Atlantic Maritimes, Quebec, Ontario, Manitoba & Saskatchewan, Alberta & British Columbia; Mexico, Europe