United States Gypsum Co., 5061 N 51st Ave, Glendale, AZ 85301, US

Founded in 1866, Huttig Building Products is one of the largest domestic distributors of millwork, building materials and wood products in the United States. The company s products are used principally in new residential construction and in home improvement, remodeling and repair work. Huttig products and services include a full range of building products from virtually every major manufacturer, a complete line of window and doors, a wide variety of fasteners, an array of millwork services, numerous molding and frame products and an extensive inventory of wood products. Huttig Building Products maintains its corporate headquarters in St. Louis, a location in Phoenix, and operates more than 46 distribution centers nationwide.