The largest concrete and heavy building materials producers in the United States include major multinational corporations and domestic industry titans. Companies such as CEMEX USA, CRH Americas, Heidelberg Materials North America, and Votorantim Cimentos (St. Marys) dominate the market by operating extensive networks of cement plants, ready-mix concrete batching facilities, aggregate quarries, and distribution terminals spanning coast-to-coast to supply massive commercial, industrial, and public infrastructure projects.