Founded in 1940, Anning Johnson Company is one of the largest drywall contractors in the United States. It serves several general contractors, architects, owners and developers in the construction industry. The company offers drywall systems, acoustical ceilings and insulating concrete roof decks. Anning Johnson Company also provides framing, carpentry and metal deck products. It offers a range of fireproofing services. In addition, the company provides metal studs and painting and decorating products. Anning Johnson Company serves institutions, corporations, shopping malls, retail stores, and historical and government facilities. The company operates locations throughout the U.S. It is a division of Anson Industries.