Builders FirstSource is a manufacturer and supplier of building materials, manufactured components, and construction services to homebuilders, contractors, remodelers, and U.S. consumers. Its manufactured products include wood floors, wall panels, stairs, windows, doors, mouldings, wood siding, roofing, insulation, cabinets, and much more. The company also offers software products for drafting, estimating, quoting, and designing home services for retailers, distributors, manufacturers, and homebuilders. Founded in 1998, the company was originally named BSL Holdings, but changed its name in 1999.
