Vulcan Materials Company is a producer of construction aggregates primarily crushed stone, sand, and gravel. The Company is a producer of aggregates-based construction materials including asphalt and ready-mixed concrete. The Company produces these materials from natural deposits such as granite, limestone and trap rock. The Company operates in four segments: Aggregates, Concrete, Asphalt Mix, And Cement. The Company has 341 active aggregates facilities. The Company also is a producer of asphalt mix and ready-mixed concrete, as well as a producer of cement in Florida. The Company is a construction materials business in the country with aggregates operations. Its construction aggregates are used in water filtration, purification and erosion control, as base material underneath highways, walkways, airport runways, parking lots and railroads.