Established in 1926, Great Western Building Materials supplies a variety of building products to residential and commercial customers. The company deals in a wide range of products that include gypsum wallboards, ceilings, insulation, scaffolds, ladders, doors, hardware, fasteners, stucco and plaster products. It supplies tools, fire extinguishers, adhesives, sealants, caulks, cleaning and sanding products. It also distributes commercial bath accessories from Bobrick, such as mirrors, toilet accessories, and soap and towel dispensers. The company deals in products of various manufacturers, such as National Gypsum, Murco Products, Hamilton, Magnum, FilmTech and United States Gypsum. Great Western Building Materials has offices in Riverside and Oxnard, Calif., and Phoenix.