GMS, Inc. is a holding company, which engages in the distribution of wallboard and suspended ceilings systems and complementary interior construction products. It operates through the following segments: Geographic Divisions, Other, and Corporate. The firm offers ceilings products, including suspended mineral fibers, soft fibers, and metal ceiling systems primarily used in offices, hotels, hospitals, retail facilities, schools, and various other commercial and institutional buildings. It also provides steel framing products, such as steel tracks, studs, and various other steel products used to frame the interior walls of a commercial or institutional building; and insulation, lumber and other wood products, ready-mix joint compound, and various other interior construction products, as well as ancillary products comprising tools, fasteners, and safety products. The company was founded by Richard K. Mueller and Richard A. Whitcomb in 1971 and is headquartered in Tucker, GA.