Builders FirstSource is a leading provider of building materials and construction solutions that serves professional residential builders across new construction and repair/remodeling markets. The company operates hundreds of locations across the United States and manufactures and distributes a broad range of integrated building products, including factory-built trusses and wall panels, vinyl windows and doors, custom millwork, lumber, specialty products like siding and roofing, and installation services, as well as software solutions for design and estimating. Its customers include large production homebuilders, regional and custom builders, remodeling contractors, and multi-family developers; the company generates revenue through both product distribution sales recognized at delivery and service-element contracts for installation and construction services recognized over time.