Welcome to Metal Sales™ Manufacturing Corporation - the nation's largest manufacturer of metal roofing, wall and building systems. Founded in 1963, Metal Sales operates manufacturing facilities in 21 locations throughout the United States and Alaska. Today, our metal building products and systems are used in all building sectors including: commercial, institutional, light commercial, industrial, agricultural, and residential markets. Metal Sales is firmly committed to helping build and re-build America's infrastructure with truly innovative, higher quality, longer lasting and more environmentally sensible products.

Headquartered in Darlington, South Carolina, is a leading wholesale distributor of building and construction related products. With 5 warehouses, serving 8 southeastern states and much of the Eastern seaboard, Diamond Hill Plywood Company is committed to excellence in service and quality products. Diamond Hill Plywood is a major wholesale distributor of building material and construction products to the retail and industrial market segments. The company, with a network of 5 sales and distribution centers in Virginia, Tennessee, and the Carolinas, serves customers throughout the South East.