25 Companies

Minerals Technologies Inc.

Minerals Technologies Inc. is a global specialty minerals company producing bentonite and calcium carbonate products for industrial and consumer markets, operating in 34 countries.

Rio Tinto

Rio Tinto is a global mining and materials company operating in 34 countries, extracting iron ore, copper, aluminium, and lithium using large-scale heavy equipment across six continents.

Eagle Materials

Eagle Materials manufactures Portland cement, gypsum wallboard, recycled paperboard, aggregates, and ready-mix concrete at operations across the United States.

Silvi Materials

Silvi Materials is a vertically integrated concrete and construction materials supplier operating quarries, a CNG-powered mixer fleet and more than 30 sites along the US East Coast.

Heidelberg Materials

Heidelberg Materials makes cement, aggregates, ready-mixed concrete and asphalt, employing over 51,000 people in more than 50 countries since its founding in 1873.

Little River Materials

Maschmeyer Concrete

Maschmeyer Concrete is a family-operated supplier of ready-mix concrete, concrete block, and over 3,000 building materials products, operating seven block plants across Florida.

Cemstone Ready Mix

Cemstone Ready Mix is a family-led Upper Midwest building-materials company supplying ready-mixed concrete, aggregates, precast products and concrete pumping services since 1927.

Riverhead Building Supply

Regional building materials and lumber supplier founded in 1948 in Riverhead, New York, with 800+ employees across multiple locations and design showrooms in Long Island, Connecticut, Rhode Island and Massachusetts.

Robar Enterprises

Family-owned holding company since 1955 operating Southwest construction material suppliers in ready-mix concrete, aggregates, metal fabrication, steel erection and recycling.

Builders Warehouse

Family-owned building-materials company, founded in 1977, supplying lumber and home-improvement products with design, countertop and truss manufacturing, delivery and installation services in Nebraska and Colorado.

Viking Lumber

Family-owned lumber and building materials supplier serving Maine since 1944, with 11 mid-coast locations, free estimates and free statewide delivery.

CalPortland

CalPortland is the leading producer of cement, concrete, aggregates, asphalt, and construction materials in the Western United States and Canada, operating over 1,300 ready-mix trucks and dozens of production plants.

Amrize Technology Switzerland GmbH

Amrize supplies building materials and envelope solutions, from cement and aggregates to roofing, insulation and adhesives, across North America.

Ozinga Bros., Inc.

Fifth-generation family-owned supplier of ready-mix concrete, cement, aggregates and building materials, with bulk-material logistics and construction services across the Midwest and South Florida.

USG Corporation

USG Corporation manufactures building materials including gypsum wallboard, cement board, structural panels and ceiling systems, with 50+ plants in North America and part of Knauf Group.

MCC

MCC (Murphy Concrete & Construction) is a 1926-founded, third-generation family-owned producer and supplier of redi-mix concrete, aggregate and asphalt, with excavation, quality control and trucking operations across Northeast Wisconsin.

GCC

GCC produces and distributes cement, ready-mixed concrete and aggregates across Mexico, the United States, Canada and Latin America, operating eight cement plants and 96 concrete plants.

Rogers Group Inc.

Family-owned construction materials company and the largest privately held aggregates producer in the United States, supplying crushed stone, asphalt, paving, and heavy civil construction services across 13 states.

Chaney Enterprises

Family-owned supplier of ready-mix concrete, sand, stone, gravel and building materials, operating over 100 concrete plants across the Mid-Atlantic and Southeastern United States.

Ruach Resources

Ruach Resources supplies aggregates and ready-mix concrete and provides specialized trucking services across the Williston Basin of Western North Dakota, with plants in Tioga and Williston.

Dolese Bros. Co.

Oklahoma construction materials company, founded in 1902, supplying ready-mix concrete, crushed stone, gravel and sand from more than 60 facilities; employee-owned with over 1,000 staff.

Titan America

Titan America produces cement, aggregates, ready-mix concrete, concrete block and fly ash at more than 100 facilities along the U.S. East Coast, backed by rail and marine distribution.

Smyrna Ready Mix, LLC

SRM Concrete is the largest family-owned ready-mix concrete manufacturer in the U.S., operating 563 plants, 33 quarries, and 12 cement terminals across 24 states.