Formed in 1989, Hardrock Concrete Placement Co. Inc. is a provider of concrete materials and services in the residential market throughout the United States. Based in Tucson, Ariz., it caters to various clients, inluding Arizona Building Systems, DL Withers, Redden Construction, Pacific National Group, Benchmark, Hansen Company and many more. The firm's project list includes Circuit City, Best Buy and Target Department Stores, Home Depot, Kmart, Service Merchandise, an Air Traffic Control Tower for the Chino Airport, etc.