Celebrating Over 50 Years of Excellence in Metal Building Products 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. Discover the world of Metal Sales today and discover excellence in metal building products and expert services.