Vulcan Materials Company is the largest producer of construction aggregates in the United States, primarily supplying crushed stone, sand, and gravel. Headquartered in Birmingham, Alabama, the company also produces aggregates-based construction materials, including asphalt and ready-mixed concrete. Vulcan operates a vast network of quarries and facilities across the U.S., with additional operations in Mexico, Canada, and the Caribbean, serving infrastructure, commercial, and residential construction markets.