BMC Stock Holdings, Inc. is a provider of building products and services in the United States residential construction market. The Company's segments include Mid-Atlantic, Southeast, Texas, Intermountain, Western and Mountain West divisions. Its product offerings include lumber and lumber sheet goods and an array of products, including millwork, doors, windows, structural components, floor and roof trusses and wall panels. Its whole-house framing solution is Ready-Frame. It also offers its customers services, such as design, product specification, installation and installation management. It manufactures floor trusses, roof trusses, wall panels, stairs, specialty millwork, windows and pre-hung doors. It also provides a range of installation services and special order products. The Company groups its building products and services into four product categories: structural components; lumber & lumber sheet goods; millwork, doors & windows, and other building products & services.