Vulcan Materials Company is a producer of construction aggregates (primarily crushed stone, sand and gravel) and a producer of asphalt mix and ready-mixed concrete. The Company operates 335 aggregates facilities. The Company has four segments organized around its principal product lines: Aggregates, Concrete, Asphalt Mix and Calcium. The Aggregates segment produces and sells aggregates (crushed stone, sand and gravel, sand, and other aggregates) and related products and services (transportation and other). The Company produces and sells ready-mixed concrete in Georgia, Maryland, New Mexico, Texas, Virginia, Washington D.C. and the Bahamas. The Company produces and sells asphalt mix in Arizona, California, New Mexico and Texas. The Company's Calcium segment operates a quarry at Brooksville, Florida, which provides feedstock for the ground calcium operation.