Builders FirstSource is one of the leading suppliers of structural building materials to homebuilders. The company manufactures prefabricated structural components, including roof trusses, stairs, floor trusses and wall panels, as well as interior and exterior doors and windows. It offers a range of building products that includes concrete blocks, cabinets, trims, stair rails, sidings, countertops, paints, fireplaces and power tools to local markets. The company specializes in framing, insulation, sheathing, roofing, decking, customized millwork and molding services. Additionally, it offers construction, product design and development, manufacturing, installation and distribution services. The company s facility includes a millwork shop. Builders FirstSource maintains a presence in Houston.