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.

Fastenal Company, together with its subsidiaries, engages in the wholesale distribution of industrial and construction supplies in the United States, Canada, Mexico, North America, and internationally. It offers fasteners, and related industrial and construction supplies under the Fastenal name. The company's fastener products include threaded fasteners, bolts, nuts, screws, studs, and related washers that are used in manufactured products and construction projects, as well as in the maintenance and repair of machines. It also offers miscellaneous supplies and hardware, including pins, machinery keys, concrete anchors, metal framing systems, wire ropes, strut products, rivets, and related accessories. The company serves the manufacturing market comprising original equipment manufacturers; maintenance, repair, and operations customers; non-residential construction market; farmers, truckers, railroads, mining companies, schools, and retail trades; and oil exploration, production, and refinement companies, as well as federal, state, and local governmental entities. Fastenal Company was founded in 1967 and is headquartered in Winona, Minnesota.

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.

Armstrong World Industries, Inc., together with its subsidiaries, engages in the design, manufacture, and sale of ceiling and wall solutions in the Americas. It operates through Mineral Fiber and Architectural Specialties segments. The company offers mineral fiber, fiberglass wool, metal, wood, felt, wood fiber, and glass-reinforced-gypsum; ceiling component products, such as ceiling perimeters and trims, as well as grid products that support drywall ceiling systems; ceilings, walls, and facades for use in commercial settings; and manufactures ceiling suspension system (grid) products. It serves commercial and residential construction markets, as well as renovation of existing buildings sectors. The company sells its products to resale distributors, ceiling system contractors, wholesalers, and retailers comprising large home centers. Armstrong World Industries, Inc. was founded in 1860 and is headquartered in Lancaster, Pennsylvania.

Steelcase Inc. provides a portfolio of furniture and architectural products and services in the United States and internationally. It operates through Americas and International segments. The company's furniture portfolio includes furniture systems, seating, storage, fixed and height-adjustable desks, benches, and tables, as well as complementary products, such as work accessories, lighting, mobile power, and screens. Its seating products comprise task chairs; seating for collaborative environments and casual settings; and specialty seating for specific vertical markets, including education and healthcare. The company's interior architectural products comprise full and partial height walls and architectural pods. It also provides textiles and surface imaging products for architects and designers; and workplace strategy consulting, lease origination, and furniture and asset management services. The company markets and sells its products to corporate, government, healthcare, education, and retail customers under the Steelcase, AMQ, Coalesse, Designtex, HALCON, Orangebox, Smith System, and Viccarbe brands. It distributes its products and services through a network of independent and company-owned dealers, as well as directly to end-use customers. The company was incorporated in 1912 and is headquartered in Grand Rapids, Michigan.

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.