Headquartered in Birmingham, Ala., Vulcan Materials Company is one of the leading producers of construction aggregates, crushed stones and sand and gravel materials in the United States. The company has a staff of more than 8,000 trained and certified professionals. It offers a selection of ready-mixed concrete and asphalt paving materials for the construction of highways, walkways, airport runways, parking lots, bridges, dams, buildings, sewer systems, tunnels, home foundations, driveways and railroads. Vulcan Materials Company designs and conducts products testing and research evaluation services. The company operates several ready-mixed concrete facilities located in Arizona, California, New Mexico and Texas. It also offers construction supplies used in agricultural and industrial applications. Vulcan Materials Company maintains a location in Atlanta.