The United States cement market is driven by several dominant multinational and domestic corporations operating state-of-the-art manufacturing plants and terminal networks. Key industry leaders include Amrize (formed from Holcim's North American operations), CRH plc (operating through Ash Grove Cement), Heidelberg Materials, CEMEX USA, Quikrete Holdings (incorporating Summit Materials and Argos USA), Buzzi Unicem USA, and Eagle Materials, which collectively supply materials for nationwide infrastructure projects.