TopBuild Corp.

QXO is a distributor of building products, supplying commercial and residential contractors with materials such as roofing, siding, windows, decking, insulation, specialty lumber, waterproofing, and air barrier systems. The company serves construction professionals through physical branches and a digital mobile platform, offering ordering, delivery tracking, and account management services.

PFB Corporation manufactures expanded polystyrene (EPS) insulation products, building envelope technologies, and geotechnical solutions for residential and commercial structures. Operating through brands like Plasti-Fab and Insulspan, the company provides energy-efficient building components, structural insulated panels, and insulating concrete forms across North America.

Louisiana-Pacific Corporation (LPX), through its various subsidiaries, is a key manufacturer and distributor of building materials. These products primarily serve the needs of new residential construction, renovation and remodeling projects, and the creation of outdoor structures. The company's operations are divided into four principal segments: Siding, Oriented Strand Board (OSB), Engineered Wood Products (EWP), and South America. The Siding division offers a comprehensive range of exterior finishing products, including the LP SmartSide and LP SmartSide ExpertFinish trim and siding lines, LP BuilderSeries lap siding, and LP Outdoor Building Solutions. It also produces engineered wood products designed for siding, trim, soffits, and fascia. The OSB segment specializes in the production and supply of structural panel products made from oriented strand board. Its notable offerings include LP TechShield radiant barriers, LP WeatherLogic air and water barriers, high-performance LP Legacy and LP TopNotch sub-flooring solutions, and LP FlameBlock fire-rated sheathing. The Engineered Wood Products (EWP) segment provides laminated veneer lumber and related items. It also manufactures LP SolidStart I-joists, which are vital structural components frequently employed in flooring systems for both homes and commercial properties, as well as in roofing applications and other construction uses. The South America segment is responsible for manufacturing and distributing OSB structural panels and siding products within the region. This segment also supports the local construction industry's move towards wood frame building by distributing and selling complementary products. Additionally, it manages timber assets and offers other associated products and services. Louisiana-Pacific Corporation primarily markets its offerings to retailers, wholesalers, and businesses engaged in homebuilding and industrial sectors. Its geographical reach extends across North America, South America, Asia, Australia, and Europe. Incorporated in 1972, Louisiana-Pacific Corporation is headquartered in Nashville, Tennessee.

Boise Cascade Company (BCC) is a prominent producer of timber goods and a distributor of construction supplies, operating across both the United States and Canada. Its operations are primarily structured into two distinct divisions: Wood Products and Building Materials Distribution. The Wood Products division is responsible for manufacturing various timber-based items, including laminated veneer lumber (LVL) and glued laminated beams, which are crucial for headers and support structures. It also produces I-joists, utilized in flooring and roofing systems for both residential and commercial projects, as well as other structural applications. Furthermore, this segment creates a range of plywood panels—structural, decorative, and industrial—along with ponderosa pine lumber products. These manufactured goods find application in diverse areas, such as new home construction, renovation and remodeling projects, light commercial building, and various industrial settings. The sales channels for these items include wholesale distributors, DIY retailers, independent lumberyards, and industrial processing companies. In contrast, the Building Materials Distribution division focuses on supplying a comprehensive array of construction materials. This inventory comprises oriented strand board (OSB), plywood, and traditional lumber, alongside a broad selection of general building supplies like siding, composite decking, doors, metal components, insulation, and roofing materials, in addition to specialized engineered wood products. This distribution arm supplies its offerings to building material dealers, home improvement retailers, and specialized distributors. Established in 2004, the firm maintains its corporate headquarters in Boise, Idaho.

Core & Main, Inc. (CNM) is a leading supplier of vital infrastructure products and services across the United States. The company specializes in providing comprehensive solutions for water, wastewater, storm drainage, and fire protection systems. Their diverse clientele includes local governments (municipalities), privately owned water utilities, and a wide array of professional contractors working on projects in the residential, non-residential (commercial), and public sectors. Core & Main's extensive product range features essential components such as pipes, valves, hydrants, and fittings. For storm drainage needs, they offer systems including corrugated piping, retention basins, inline drains, manholes, grates, and geosynthetics. Their fire protection inventory covers crucial items like fire protection pipes, sprinkler heads, complete fire suppression systems, related accessories, and specialized fabrication services. Additionally, they provide advanced metering products, including smart meter technology, alongside installation services and software solutions. These specialized materials and services are integral to the construction, maintenance, repair, and replacement of critical water and fire protection infrastructure. Established in 1874, Core & Main is headquartered in St. Louis, Missouri.

Nichiha Corporation is a global provider of building materials, supplying both exterior and interior products for residential homes, commercial enterprises, and public facilities across Japan, the United States, China, and other international regions. Its comprehensive product line encompasses external solutions such as fiber cement sidings with their accessories, a variety of roofing materials, decorative face material bearing walls, fire-resistant roofing boards, and specialized remodeling items. The company also offers a selection of interior building products. Furthermore, Nichiha provides thermal insulation solutions, including advanced solar heat and underfloor insulation panels, as well as various fiberboards. Beyond manufacturing, it delivers full-service installation, maintenance, and repair support. Founded in 1956, Nichiha Corporation is headquartered in Nagoya, Japan.