Builders FirstSource, Inc. is a supplier of building products, prefabricated components, and value-added services to the professional market segment for new residential construction and repair and remodeling. It provides customers an integrated homebuilding solution, offering manufacturing, supply, delivery and installation of a full range of structural and related building products. Its manufactured products include its factory-built roof and floor trusses, wall panels, vinyl windows, custom millwork and trim, as well as engineered wood that it designs, cuts, and assembles specifically for each home. It also assembles interior and exterior doors into pre-hung units. Its full range of construction-related services includes professional installation, turn-key framing and shell construction, spanning all of its product categories. It also offers software solutions and services for the building products industry. It operates over 569 locations in 42 states across the United States.