Carlisle Companies Incorporated operates as a manufacturer and supplier of building envelope products and solutions in the United States, Europe, North America, Asia and the Middle East, Africa, and internationally. It operates through two segments: Carlisle Construction Materials and Carlisle Weatherproofing Technologies. The company produces single-ply roofing products, and warranted roof systems and accessories, including ethylene propylene diene monomer, thermoplastic polyolefin and polyvinyl chloride membrane, polyiso insulation, and engineered metal roofing and wall panel systems for commercial and residential buildings. It also offers building envelope solutions, including high-performance waterproofing and moisture protection products, protective roofing underlayments, fully integrated liquid and sheet applied air/vapor barriers, sealants/primers and flashing systems, roof coatings and mastics, spray polyurethane foam and coating systems, block-molded expanded polystyrene insulation, and engineered products for HVAC applications. It sells its products under the Carlisle SynTec, Versico, WeatherBond, Hunter Panels, Resitrix, and Hertalan brands. Carlisle Companies Incorporated was founded in 1917 and is headquartered in Scottsdale, Arizona.

Builders FirstSource, Inc., together with its subsidiaries, manufactures and supplies building materials, manufactured components, and construction services to professional homebuilders, sub-contractors, remodelers, and consumers in the United States. It offers lumber and lumber sheet goods comprising dimensional lumber, plywood, and oriented strand board products that are used in on-site house framing; manufactured products, such as wood floor and roof trusses, floor trusses, wall panels, stairs, and engineered wood products; and windows, and interior and exterior door units, as well as interior trims and custom products comprising intricate mouldings, stair parts, and columns under the Synboard brand name. The company also provides specialty building products and services, including vinyl, composite and wood siding, exterior trims, metal studs, cement, roofing, insulation, wallboards, ceilings, cabinets, and hardware products; turn-key framing, shell construction, design assistance, and professional installation services. In addition, it offers software products, such as drafting, estimating, quoting, and virtual home design services, which provide software solutions to retailers, distributors, manufacturers, and homebuilders. The company was formerly known as BSL Holdings, Inc. and changed its name to Builders FirstSource, Inc. in October 1999. Builders FirstSource, Inc. was incorporated in 1998 and is based in Irving, Texas.

Owens Corning manufactures and sells building and construction materials in the United States, Europe, the Asia Pacific, and internationally. It operates in three segments: Roofing, Insulation, and Composites. The Roofing segment manufactures and sells laminate and strip asphalt roofing shingles, oxidized asphalt materials, and roofing components used in residential and commercial construction, and specialty applications. This segment sells its products through distributors, home centers, and lumberyards, as well as to roofing contractors for built-up roofing asphalt systems; and manufacturers in automotive, chemical, rubber, and construction industries. The Insulation segment manufactures and sells thermal and acoustical batts, loosefill insulation, spray foam insulation, foam sheathing and accessories under the Owens Corning PINK, and FIBERGLAS brands; and glass fiber pipe insulation, energy efficient flexible duct media, bonded and granulated mineral wool insulation, cellular glass insulation, and foam insulation under the FOAMULAR, FOAMGLAS, and Paroc brand names used in construction applications. This segment sells its products primarily to the insulation installers, home centers, lumberyards, retailers, and distributors. The Composites segment manufactures, fabricates, and sells glass reinforcements in the form of fiber; and glass fiber products in the form of fabrics, non-wovens, and composite lumber. Its products are used in building structures, roofing shingles, tubs and showers, pools, decking, flooring, pipes and tanks, poles, electrical equipment, and wind-energy turbine blades. This segment sells its products directly to parts molders, fabricators, and shingle manufacturers. The company was incorporated in 1938 and is headquartered in Toledo, Ohio.

MasTec, Inc., an infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, utility, and other infrastructure primarily in the United States and Canada. It operates through five segments: Communications, Clean Energy and Infrastructure, Oil and Gas, Power Delivery, and Other. The company build infrastructure for wireless and wireline/fiber communications; clean energy infrastructure comprising renewable energy power generation; pipeline infrastructure, including natural gas, water, carbon capture sequestration, and other product transport; power delivery services, such as electrical and gas transmission, and distribution systems; industrial and heavy civil infrastructure, including roads, bridges, and rail; and water infrastructure. It also installs electrical and other gas distribution and transmission systems, power generation, power generation, civil and industrial facilities, pipelines, and fiber optic and other cables, as well as install-to-the-home services. In addition, the company offers maintenance and upgrade support services comprising maintenance of customers' distribution facilities, networks, and infrastructure, including communications, power generation, pipeline, electrical distribution and transmission, and civil and industrial and heavy civil infrastructure; service restoration for natural disasters and accidents; and routine replacements and upgrades to overhauls. Its customers include wireless and wireline/fiber service providers, broadband operators, install-to-the-home service providers, public and private energy providers, including renewable and other energy providers, pipeline operators, civil and industrial infrastructure providers, and government entities. MasTec, Inc. was founded in 1929 and is headquartered in Coral Gables, 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.

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.

GMS Inc. distributes wallboard, ceilings, steel framing and complementary construction products in the United States and Canada. The company offers ceilings products, including suspended mineral fibers, soft fibers, and metal ceiling systems primarily used in offices, hotels, hospitals, retail facilities, schools, and various other commercial and institutional buildings. It also provides steel framing products, such as steel tracks, studs, and various other steel products used to frame the interior walls of a commercial or institutional building, as well as ancillary products comprising tools, fasteners, insulation, EIFS and stucco, lumber and other wood products, ready-mix joint compound, and safety products. In addition, the company distributes a wallboard, ceilings, steel framing, and construction products, as well as commercial and residential building materials. It also operates through tool sales, rental, and service centers, as well as network of distribution centers. The company serves professional contractors and homebuilders. GMS Inc. was founded in 1971 and is headquartered in Tucker, 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.