GMS Inc. distributes gypsum wallboard, acoustical ceiling products, and other specialty building materials to the interior contractors of commercial and residential buildings in North America. The company offers wallboard products; and ceilings product line that consists of suspended mineral fibers, soft fibers, and metal ceiling systems primarily used in offices, hotels, hospitals, retail facilities, schools, and other commercial and institutional building applications. It also distributes steel framing products, including steel tracks, studs, and various other steel products used to frame the interior walls of a commercial or institutional building; and insulation, ready-mix joint compound, and various other related interior construction products. The company offers its products through a network of distribution centers to contractors, as well as home builders. GMS Inc. was founded in 1971 and is headquartered in Tucker, Georgia.