CRH plc, together with its subsidiaries, provides building materials solutions in Ireland and internationally. It operates through four segments: Americas Materials Solutions, Americas Building Solutions, Europe Materials Solutions, and Europe Building Solutions. The company provides solutions for the construction and maintenance of public infrastructure and commercial and residential buildings; and produces and sells aggregates, cement, readymixed concrete, and asphalt, as well as provides paving and construction services. It also manufactures, supplies, and delivers solutions for the built environment in communities across North America; and offers building and infrastructure solutions serving complex critical utility infrastructure, such as water, energy, transportation, and telecommunications projects, and outdoor living solutions for enhancing private and public spaces. In addition, the company combines materials, products, and services to produce a wide range of architectural and infrastructural solutions for use in the building and renovation of critical utility infrastructure, commercial and residential buildings, and outdoor living spaces for the built environment. Further, it produces and supplies precast and pre-stressed concrete products comprising floor and wall elements, beams, vaults, pipes, and manholes; granite, limestone, and sandstone; concrete and polymer-based products, such as underground vaults, drainage systems, utility enclosures, and modular precast structures; engineered steel, polymer-based anchoring, fixing, and connecting solutions; concrete masonry, hardscape and related products, including pavers, blocks and curbs, retaining walls, and slabs; and fencing and railing systems, composite decking, lawn and garden products, and packaged concrete mixes. The company was founded in 1936 and is headquartered in Dublin, Ireland.

Vulcan Materials Company, together with its subsidiaries, produces and supplies construction aggregates primarily in the United States. It operates through four segments: Aggregates, Asphalt, Concrete, and Calcium. The company provides crushed stones, sand and gravel, sand, and other aggregates; and related products and services that are applied in construction and maintenance of highways, streets, and other public works, as well as in the construction of housing and commercial, industrial, and other nonresidential facilities. It also offers asphalt mix and asphalt construction paving services; ready-mixed concrete; and calcium products for the animal feed, plastics, and water treatment industries. The company was formerly known as Virginia Holdco, Inc. and changed its name to Vulcan Materials Company. Vulcan Materials Company was founded in 1909 and is headquartered in Birmingham, Alabama.

Summit Materials, Inc. operates as a vertically integrated construction materials company in the United States and Canada. It operates in three segments: West, East, and Cement. The company offers aggregates, cement, ready-mix concrete, asphalt paving mixes, and concrete products, as well as plastics components. It also provides asphalt paving and related services. In addition, the company operates municipal waste, construction, and demolition debris landfills; and liquid asphalt terminals. The company serves the public infrastructure, and residential and nonresidential end markets. Summit Materials, Inc. was founded in 2009 and is headquartered in Denver, Colorado.

CEMEX, S.A.B. de C.V., together with its subsidiaries, produces, markets, distributes, and sells cement, ready-mix concrete, aggregates, urbanization solutions, and other construction materials and services worldwide. The company offers gray ordinary portland, white portland, oil-well, and blended cement products; mortar; and standard ready-mix, architectural and decorative, rapid-setting, fiber-reinforced, fluid-fill, roller-compacted, self-consolidating, pervious, and antibacterial, and other concrete products. It also provides crushed stone, sand, gravel, and recycled concrete products; performance materials, such as admixtures, mortars, special mortars, and asphalt; and waste management services comprising municipal and industrial, construction, demolition and excavation, and alternative raw materials. In addition, the company construction related services, including logistics and transportation, retail, pavement services, design and engineering, and others; and industrial construction products consist of precast components, 2D panels, 3D modules, and complete structures. CEMEX, S.A.B. de C.V. was founded in 1906 and is headquartered in San Pedro Garza García, Mexico.

Eagle Materials Inc., through its subsidiaries, manufactures and sells heavy construction materials and light building materials in the United States. It operates in four segments: Cement, Concrete and Aggregates, Gypsum Wallboard, and Recycled Paperboard. The company engages in the mining of limestone for the manufacture, production, distribution, and sale of Portland cement, including Portland limestone cement; grinding and sale of slag; and mining of gypsum for the manufacture and sale of gypsum wallboards used to finish the interior walls and ceilings in residential, commercial, and industrial structures, as well as well as containerboard and lightweight packaging grades; manufacture and sale of recycled paperboard to the gypsum wallboard industry and other paperboard converters; the sale of readymix concrete; and mining and sale of aggregates, such as crushed stone, sand, and gravel. Its products are used in commercial and residential construction; public construction projects to build, expand, and repair roads and highways; and repair and remodel activities. The company was formerly known as Centex Construction Products, Inc. and changed its name to Eagle Materials, Inc. in January 2004. Eagle Materials Inc. was founded in 1963 and is headquartered in Dallas, Texas.

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.

Loma Negra Compañía Industrial Argentina Sociedad Anónima, together with its subsidiaries, manufactures and sells cement and its derivatives in Argentina. The company operates through Cement, Masonry Cement and Lime; Concrete; Railroad; Aggregates; and Others segments. It offers masonry cement, aggregates, ready-mix concrete, concrete, and lime to wholesale distributors, concrete producers, industrial customers, and others for use in the construction. The company also provides rail transportation services; and treats and recycles industrial waste for use as fuel and raw material. It markets its products under the Loma Negra, San Martín, Plasticor, Cacique Plus, Cacique Max, Loma Negra Plus, and Lomax brands. The company was founded in 1926 and is based in Buenos Aires, Argentina. Loma Negra Compañía Industrial Argentina Sociedad Anónima is a subsidiary of Intercement Trading E Inversiones Argentina Sociedad Limitada.

Insteel Industries, Inc., together with its subsidiaries, manufactures and markets steel wire reinforcing products for concrete construction applications. The company offers prestressed concrete strand (PC strand) and welded wire reinforcement (WWR) products. Its PC strand is a seven-wire strand that is used to impart compression forces into precast concrete elements and structures providing reinforcement for bridges, parking decks, buildings, and other concrete structures. The company's WWR engineered reinforcing product is used in nonresidential and residential construction. It produces a range of WWR products, such as engineered structural mesh, an engineered made-to-order product that is used as the primary reinforcement for concrete elements or structures serving as a reinforcing solution for hot-rolled rebar; concrete pipe reinforcement, an engineered made-to-order product, which is used as the primary reinforcement in concrete pipe, box culverts, and precast manholes for drainage and sewage systems, water treatment facilities, and other related applications; and standard welded wire reinforcement, a secondary reinforcing product for crack control applications in residential and light nonresidential construction, including driveways, sidewalks, and various slab-on-grade applications. It sells its products through sales representatives to the manufacturers of concrete products, rebar fabricators, distributors, and contractors. The company was founded in 1953 and is headquartered in Mount Airy, North Carolina.