Craig County, Virginia

KOPPERS INCORPORATED SALEM PLANT

4020 Koppers Rd Salem Va 24153

BOXLEY MATERIALS COMPANY - SALEM ASPHALT PLANT

2101 Industrial Dr Salem Va 24153 3145

NEW MILLENNIUM BUILDING SYSTEMS

2535 Diuguids Lane Salem Va 24153 2272

BOXLEY MATERIALS COMPANY - ROANOKE READY MIX

3830 Blue Ridge Drive Roanoke Va 24018

ROANOKE ELECTRIC STEEL CORPORATION

102 Westside Boulevard Roanoke Va 24017