Vulcan Materials Co. engages in the provision of basic materials and supply for infrastructure and construction industry. It operates through the following business segments: Aggregates, Asphalt, Concrete and Calcium. The Aggregate segment produces and sells asphalt mix and ready-mixed concrete primarily in its mid-Atlantic, Georgia, Southwestern, Tennessee and Western markets. The Asphalt segment produces and sells asphalt mix in Arizona, California, New Mexico, Tennessee and Texas. The Concrete segment produces and sells ready-mixed concrete in California, Georgia, Maryland, New Mexico, Texas, Virginia, Washington D.C. and the Bahamas. The Calcium segment produces calcium products for the animal feed, plastics and water treatment industries with calcium carbonate material mined at the Brooksville quarry. The company was founded in 1909 and is headquartered in Birmingham, AL.