Gypsum Management & Supply is one of the largest independent distributors of drywall, acoustical and other specialty building materials in the United States. It operates in more than 25 states through a network of over 40 subsidiary companies and nearly 150 distribution centers. The company offers a range of products, such as ceiling tiles, covered fiberglass, hangers, insulations, vinyl sealants, joists, clips and drywall steel. It also offers a variety of other products that include gas fastening systems, metal framing screws, washers, adhesives, metal beads and expansion joints. The company works in association with various vendors, including National Gypsum, Southern Wall Products, Georgia Pacific, Temple Inland and USG. Gypsum Management & Supply, established in 1971, maintains a location in Tucker, Ga.