The Home Depot, Inc. operates as a home improvement retailer in the United States and internationally. It sells various building materials, home improvement products, lawn and garden products, and décor products, as well as facilities maintenance, repair, and operations products. The company also offers installation services for flooring, water heaters, bath, garage doors, cabinets, cabinet makeovers, countertops, sheds, furnaces and central air systems, and windows. In addition, it provides tool and equipment rental services. The company primarily serves homeowners; and professional renovators/remodelers, general contractors, maintenance professionals, handymen, property managers, and building service contractors, as well as specialty tradesmen, such as electricians, plumbers, and painters. It sells its products through websites, including homedepot.com; homedepot.ca and homedepot.com.mx; blinds.com, justblinds.com, and americanblinds.com for custom window coverings; thecompanystore.com, an online site for textiles and décor products; hdsupply.com for maintenance, repair, and operations (MRO) products and related services; and The Home Depot stores. The Home Depot, Inc. was incorporated in 1978 and is headquartered in Atlanta, Georgia.

Lowe's Companies, Inc., together with its subsidiaries, operates as a home improvement retailer in the United States. The company offers a line of products for construction, maintenance, repair, remodeling, and decorating. It also provides home improvement products, such as appliances, seasonal and outdoor living, lawn and garden, lumber, kitchens and bath, tools, paint, millwork, hardware, flooring, rough plumbing, building materials, décor, and electrical. In addition, the company offers installation services through independent contractors in various product categories; and extended protection plans and repair services. It sells its national brand-name merchandise and private brand products to professional customers, homeowners, renters, businesses, and government. The company also sells its products through Lowes.com website; and through mobile applications. Lowe's Companies, Inc. was founded in 1921 and is based in Mooresville, North Carolina.

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.

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.

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.

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.