Arcosa Specialty Materials, based in Norman, Oklahoma, mines, mills, processes, and distributes expanded shale lightweight aggregates, minerals, and traditional aggregates including gypsum, anhydrite, limestone, sand, gravel and downstream food, and plaster products.
Cemex is a global building materials company that provides high-quality products and reliable services with a rich history of improving the well-being of those it serves through innovative building solutions, efficiency advancements, and sustainability efforts. Its US network includes 8 cement plants, close to 50 strategically located cement terminals, 3 admixture plants and distribution warehouses, 2 laboratory locations, nearly 50 aggregate quarries, and more than 280 ready-mix concrete plants. Cemex US has been repeatedly recognized for its efforts in sustainability and energy management, including earning the US EPA ENERGY STAR® Partner of the Year Award consecutively since 2019.
Kafka Granite, LLC is a family owned and operated company that was started in 1979 by Glenn Kafka. Kafka Granite has grown from their origin as a supplier of decomposed granite road material into one of the largest manufacturers and suppliers of specialty aggregates and crushed stone in the United States.