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.

UFP Industries, Inc., through its subsidiaries, designs, manufactures, and markets wood and non-wood composites, and other materials in North America, Europe, Asia, and Australia. It operates through Retail, Packaging, and Construction segments. The Retail segment offers treated lumber products, including decking, fencing, lattice, and other products; pressure-treated and fire-retardant products used primarily for outdoor decking environments; and lawn and garden products, consisting of wood and vinyl fencing options, garden beds and planters, pergolas, picnic tables, and other landscaping products. This segment also offers wood plastic composites, composite decking, and related decking accessories, including non- aluminum railing systems, balusters, post caps, and other products, as well as pre-painted and primed shiplap and project boards. The Packaging segment provides custom and structural packaging products, pallets, corrugate, foam, labels, strapping, and films. The construction segment offers roof trusses, cut-to-size dimensional and board lumber, plywoods, and oriented strand boards; engineered wood components, including roof and floor trusses, wall panels, I-joists, and lumber packages; and alternate materials components, such as metal trusses, sheathed and pre-finished light gauge metal wall panels, aluminum decks, and rail accessories, as well as distributes siding, electrical, and plumbing products. This segment also engages in the manufacture of components; design, manufacture, and supply of wood forms and related products to set or form concrete for structures, such as parking garages, stadiums, and other infrastructure projects. It also offers interior fixtures, millwork, and casework for retail and commercial structures. The company was formerly known as Universal Forest Products, Inc. and changed its name to UFP Industries, Inc. in April 2020. UFP Industries, Inc. was incorporated in 1955 and is headquartered in Grand Rapids, Michigan.

Patrick Industries, Inc. manufactures and distributes component products and materials for the recreational vehicle, marine, manufactured housing, and industrial markets in the United States, Mexico, China, and Canada. Its Manufacturing segment manufactures and sells laminated products for furniture, shelving, wall, countertop, and cabinet products; cabinet doors, fiberglass bath fixtures, and tile systems; hardwood furniture, vinyl printing, amplifiers, tower speakers, soundbars, and subwoofers; solid surface, granite, and quartz countertop fabrication; aluminum products; fiberglass and plastic components; RV paintings; decorative vinyl and paper laminated panels; softwoods lumber; custom cabinets; polymer-based flooring products; dash panels; and other products. This segment also provides wrapped vinyl, paper, and hardwood profile mouldings; interior passage doors; air handling products; slide-out trim and fascia; treated, untreated, and laminated plywood; fiberglass and plastic helm systems and components; boat towers, tops, trailers, and frames; adhesives and sealants; thermoformed shower surrounds; specialty bath, and closet building products; wiring and wire harnesses; aluminum and plastic fuel tanks; CNC molds, composite parts, marine hardware; slotwall panels, components; and other products. The company's Distribution segment distributes pre-finished wall and ceiling panels, drywall and finishing products, electronic and audio system components, appliances, marine accessories, wiring products, electrical and plumbing products, fiber reinforced polyester products; cement siding products, raw and processed lumber, interior passage, roofing, laminate, and ceramic flooring products, shower doors, furniture, fireplaces and surrounds, interior and exterior lighting products, and other products. This segment also offers transportation and logistics services. Patrick Industries, Inc. was incorporated in 1959 and is based in Elkhart, Indiana.

Apogee Enterprises, Inc. provides architectural products and services for enclosing buildings, and glass and acrylic products used for preservation, protection, and enhanced viewing in the United States, Canada, and Brazil. The company operates in four segments: Architectural Framing Systems, Architectural Glass, Architectural Services, and Large-Scale Optical (LSO). The Architectural Framing Systems segment designs, engineers, fabricates, finishes, and installs custom glass and aluminum window, curtainwall, storefront, and entrance systems for the exterior of buildings primarily in the non-residential construction sectors. The Architectural Glass segment provides a range of high-performance glass products for use in windows, curtainwall, storefront, and entrance systems. The Architectural Services segment integrates technical services, project management, and field installation services to design, engineer, fabricate, and install building glass and curtainwall systems. The LSO segment manufactures high-performance glazing products for the custom framing, fine art, and engineered optics markets. The company's products and services are primarily used in commercial buildings, such as office buildings, hotels, and retail centers; institutional buildings comprising education facilities, health care facilities, and government buildings; transportation facilities, such as airports and transit terminals, as well as multi-family residential buildings. It markets its architectural products and services through direct sales force, independent sales representatives, distributors, and glazing subcontractors and general contractors; and value-added glass and acrylics through retail chains, as well as independent distributors to museums, galleries, and other customers. The company was incorporated in 1949 and is based in Minneapolis, Minnesota.

JELD-WEN Holding, Inc. designs, manufactures, and sells wood, metal, and composite materials doors, windows, and related building products in North America and Europe. The company offers a line of residential interior and exterior door products, including patio doors, and folding or sliding wall systems; non-residential doors; stile and rail doors; and wood, vinyl, and wood composite windows. It also provides other ancillary products and services, such as trim boards, glasses, hardware and locks, window screens, and molded door skins, as well as miscellaneous installation and other services. The company sells its products under the JELD-WEN, AuraLast, MiraTEC, Extira, LaCANTINA, MMI Door, Karona, ImpactGard, JW, Aurora, IWP, True BLU, ABS, Siteline, National Door, Low-Friction Glider, Hydrolock, VPI, AURALINE, FINISHIELD, MILLENNIUM, TRUFIT, EPICVUE, EVELIN, Swedoor, Dooria, DANA, Mattiovi, Zargag, Alupan, Domoferm, Kellpax, and HSE brands. It serves wholesale distributors and retailers, retail home centers, and building product dealers, as well as homebuilders, contractors, and consumers. JELD-WEN Holding, Inc. was founded in 1960 and is based in Charlotte, North Carolina.

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.

CompX International Inc. manufactures and sells security products and recreational marine components primarily in North America. It operates in two segments, Security Products and Marine Components. The Security Products segment manufactures mechanical and electrical cabinet locks, and other locking mechanisms used in various applications, including ignition systems, mailboxes, file cabinets, desk drawers, tool storage cabinets, high security medical cabinetry, integrated inventory and access control secured narcotics boxes, electrical circuit panels, storage compartments, gas station security, and vending and cash containment machines. This segment serves recreational transportation, postal, office and institutional furniture, cabinetry, tool storage, healthcare, and other industries. The Marine Components segment manufactures and distributes stainless steel exhaust headers, exhaust pipes, mufflers, and other exhaust components; gauges, such as GPS speedometers and tachometers; mechanical and electronic controls and throttles; wake enhancement systems, trim tabs, steering wheels, and billet aluminum accessories; dash panels, LED indicators, and wire harnesses; and grab handles, pin cleats, and related hardware and accessories primarily for ski/wakeboard and performance boats, as well as for the recreational marine and other industries. The company sells its products directly to original equipment manufacturers, as well as through distributors. The company was incorporated in 1993 and is based in Dallas, Texas. CompX International Inc. operates as a subsidiary of NL Industries, Inc.