Vulcan Materials Co. engages in the provision of basic materials and supply for infrastructure and construction industry. It operates through the following segments: Aggregates, Asphalt Mix, Concrete, and Calcium. The Aggregate segment produces and sells aggregates such as crushed stone, sand and gravel, sand, and other aggregates and related products and services. The Asphalt segment produces and sells asphalt mix in four states primarily in southwestern and western markets. The Concrete segment produces and sells ready-mixed concrete. The Calcium segment is consist of a Florida facility that mines, produces and sells calcium products. The company was founded in 1909 and is headquartered in Birmingham, AL.