Glesby Wholesale -- Distributor of drywall and roofing products to retail lumber yards and hardware stores.
Georgia-Pacific: Building Products -- Manufactures and markets of plywood, gypsum boards, lumber, and engineered wood products, including laminated veneer lumber (lvl), glulam beams and fiberstrong rimboard. Overview of product lines and vertical markets.
Jeld Wen -- International manufacturers of doors, windows, millwork and specialty wood products.