Vulcan Materials Company is the largest producer of construction aggregates in the United States. Founded in 1909, the company mines and processes crushed stone, sand and gravel from quarries across 20 states, the District of Columbia, Canada and Mexico. Vulcan also sells asphalt mix and ready-mixed concrete and provides distribution, logistics and technical support to contractors building highways, bridges, airports, housing and commercial projects. The company operates dozens of rail yards and marine terminals, ensuring efficient delivery. Vulcan is committed to safety, environmental stewardship and community engagement and donates to education and charitable causes through the Vulcan Materials Company Foundation.