TopBuild Corp., together with its subsidiaries, engages in the installation and distribution of insulation and other building material products to the construction industry. The company operates in two segments, Installation and Specialty Distribution. It provides insulation products and accessories, glass and windows, rain gutters, garage doors, fireplaces, roofing materials, closet shelving, and other products. The company also offers insulation installation services for fiberglass batts and rolls, blown-in loose fill fiberglass, polyurethane spray foam, and blown-in loose fill cellulose applications. In addition, it distributes building and mechanical insulation, insulation accessories, and other building product materials for the residential, commercial, and industrial end markets. The company serves single-family homebuilders, single-family custom builders, multi-family builders, commercial general contractors, remodelers, and individual homeowners, as well as insulation contractors, gutter contractors, weatherization contractors, other contractors, dealers, metal building erectors, and modular home builders. It operates installation branches and distribution centers in the United States and Canada. The company was formerly known as Masco SpinCo Corp. and changed its name to TopBuild Corp. in March 2015. TopBuild Corp. was incorporated in 2015 and is headquartered in Daytona Beach, Florida.

Beacon Roofing Supply, Inc., together with its subsidiaries, engages in the distribution of residential and non-residential roofing materials, and complementary building products to contractors, home builders, building owners, lumberyards, and retailers in the United States and Canada. The company offers pitched roofing and low slope roof products; gutters and sidings; building materials, such as lumber and composite, skylights and window, plywood and OSB, decking and railing, and HVAC products; and foam board, spray foam, roll, batt, mineral wool, fiberglass, and commercial insulation products, as well as radiant barriers and blown-in insulation and equipment. It also provides membranes and coatings, deck and floor coatings, plaza deck waterproofing products, damp proofing coatings, sealants, waterproofing systems, repair and protection products, firestops, and air and vapor barriers; and tools and equipment, including power and hand tools, ladders and scaffolding, air tools and compressors, nails, screws and fasteners, generators, work wear and safety gear, job site supplies, tool bags and belts, welding and soldering, cleaning supplies, drill bits, and saw blades. The company was founded in 1928 and is headquartered in Herndon, Virginia.

Simpson Manufacturing Co., Inc., through its subsidiaries, designs, engineers, manufactures, and sells structural solutions for wood, concrete, and steel connections. The company offers wood construction products, including connectors, truss plates, fastening systems, fasteners and shearwalls, and pre-fabricated lateral systems for use in light-frame construction; and concrete construction products comprising adhesives, specialty chemicals, mechanical anchors, carbide drill bits, powder actuated tools, fiber-reinforced materials, and other repair products for use in concrete, masonry, and steel construction, as well as grouts, coatings, sealers, mortars, fiberglass and fiber-reinforced polymer systems, and asphalt products for use in concrete construction repair, and strengthening and protection products. It also provides connectors and lateral products for wood framing, timber and offsite construction, structural steel construction, and cold-formed steel applications; and mechanical and adhesive anchors for concrete and masonry construction applications. In addition, the company offers engineering and design services, as well as software solutions that facilitate the specification, selection, and use of its products. It markets its products to the residential construction, light industrial and commercial construction, infrastructure construction, remodeling, and do-it-yourself markets in the United States, Canada, France, the United Kingdom, Germany, Denmark, Switzerland, Portugal, Poland, the Netherlands, Belgium, Spain, Italy, Romania, Sweden, Norway, Australia, New Zealand, China, Taiwan, and Vietnam. The company was founded in 1956 and is headquartered in Pleasanton, California.

Louisiana-Pacific Corporation, together with its subsidiaries, provides building solutions primarily for use in new home construction, repair and remodeling, and outdoor structure markets. It operates through Siding, Oriented Strand Board, LP South America, and Other segments. The Siding segment offers LP SmartSide trim and siding products, LP SmartSide ExpertFinish trim and siding products, LP BuilderSeries lap siding products, and LP Outdoor Building Solutions; and engineered wood siding, trim, soffit, and fascia products. Its Oriented Strand Board segment manufactures and distributes oriented strand board structural panel products comprising LP TechShield radiant barriers, LP WeatherLogic air and water barriers, LP Legacy premium sub-flooring products, LP NovaCore, LP FlameBlock fire-rated sheathing products, and LP TopNotch sub-flooring products. The LP South America segment manufactures and distributes oriented strand board structural panel and siding products. This segment distributes and sells related products for the region's transition to wood frame construction. It offers timber and timberlands and other products and services. sells its products primarily to retailers, wholesalers, and homebuilding and industrial businesses in North America and South America, Asia, Australia, and Europe. The company was incorporated in 1972 and is headquartered in Nashville, Tennessee.

Installed Building Products, Inc., together with its subsidiaries, engages in the installation of insulation, waterproofing, fire-stopping, fireproofing, garage doors, rain gutters, window blinds, shower doors, closet shelving and mirrors, and other products in the United States. It operates through Installation, Distribution, and Manufacturing operation segments. The company offers a range of insulation materials, such as fiberglass and cellulose, and spray foam insulation materials. It is also involved in the installation of insulation and sealant materials in various areas of a structure, which includes basement and crawl space, building envelope, attic, and acoustical applications. In addition, the company installs a range of caulk and sealant products that control air infiltration in residential and commercial buildings; and waterproofing options, including sheet and hot applied waterproofing membranes, as well as deck coating, bentonite, and air and vapor systems. Further, it distributes spray foam insulation, metal building insulation, residential insulation, and mechanical and fabricated Styrofoam insulation, as well as accessories and equipment used in the insulation installation process; and manufactures cellulose insulation and specialty industrial fibers. It serves homebuilders, multi-family and commercial and agricultural construction firms, individual homeowners, and repair and remodeling contractors. The company was formerly known as CCIB Holdco, Inc. Installed Building Products, Inc. was founded in 1977 and is based in Columbus, Ohio.

Boise Cascade Company engages in manufacture of wood products and distribution of building materials in the United States and Canada. It operates through two segments, Wood Products and Building Materials Distribution. The Wood Products segment manufactures laminated veneer lumber and laminated beams used in headers and beams; I-joists for residential and commercial flooring and roofing systems, and other structural applications; structural, appearance, and industrial plywood panels; and ponderosa pine shop lumber and appearance grade boards. The Building Materials Distribution segment distributes a line of building materials, including oriented strand boards, plywood, and lumber; general line items, such as siding, composite decking, doors, metal products, insulation, and roofing; and engineered wood products. It markets and sells its products to dealers, home improvement centers, wholesalers, specialty distributors, and industrial converters for use in the construction of new residential housing, repair-and-remodeling of existing housing, construction of light industrial and commercial buildings, and other industrial applications. Boise Cascade Company was incorporated in 2004 and is headquartered in Boise, Idaho.

BlueLinx Holdings Inc., together with its subsidiaries, engages in the distribution of residential and commercial building products in the United States. It distributes specialty products, including engineered wood, siding, millwork, outdoor living, specialty lumber and panels, and industrial products; and structural products, such as lumber, plywood, oriented strand boards, rebars and remesh, as well as other wood products that are used for structural support in construction projects. It also provides various value-added services and solutions to customers and suppliers. The company serves national home centers, pro dealers, cooperatives, specialty distributors, regional and local dealers, and industrial manufacturers. BlueLinx Holdings Inc. was incorporated in 2004 and is headquartered in Marietta, Georgia.

Masonite International Corporation designs, manufactures, markets, and distributes interior and exterior doors and door solutions for the new construction and repair, renovation, and remodeling sectors of the residential and non-residential building construction markets worldwide. It offers interior doors of wood and related materials, including wood composite molded and flat door facings; exterior doors of steel, fiberglass, or composite materials; and molded panel, flush, stile and rail, steel, and fiberglass residential doors; and architectural doors, as well as Z-articulating cap sill, ADAptive, and ultimate astragals,trilennium, simple solution corner pads, and panolock products. The company also provides various door components, including sills, frames, astragals, locking systems, molded interior door facings, agri-fiber and particleboard door cores, and wood cut stock, as well as mineral and particleboard door cores and veneer door facings. It offers its products under the Masonite, Premdor, Masonite Architectural, Barrington, Oakcraft, Sta-Tru HD, Vistagrande, Flagstaff, Hollister, Sierra, Fast-Frame, Safe 'N Sound, Livingston, AquaSeal, Cheyenne, Riverside, Fast-Fit, Megantic, Lemieux Doors, Harring Doors, FyreWerks and Marshfield- Algoma, Fleetwood, EDGE, Premdor Speed Set, Door-Stop International, National Hickman, Defining Spaces, Solidor, Residor, Nicedor, and Endura Products brands to remodeling contractors, builders, homeowners, retailers, dealers, lumberyards, commercial and general contractors, and architects through wholesale, retail, and direct distribution channels. The company was founded in 1925 and is headquartered in Tampa, Florida.