11. Namasco Corp., Roswell, Ga.

www.namasco.com

2008 sales: $1.86 billion (2007, $1.56 billion)

Stocking locations: 32 (2007, 25)

Warehouse space (sq. ft.): 4 million

Delivery fleet: 200

Products: Carbon & alloy steels (sheet, plate, bars, pipe, tube, structurals)

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

Processing services: Cut-to-length, leveling, shearing, blanking, cutting & sawing, bending, machining

Stocking region: Northeast, Mid-Atlantic, Midwest, Southeast, Southwest, West; Europe

Operating subsidiaries: Primary Steel, Temtco Steel