Associated R.M.C is a part of A & A Ready Mixed Concrete, which is one of the largest family-owned businesses and has been serving California for more than 50 years. A & A Ready Mixed Concrete operates over 25 locations throughout California. In addition, it operates on-site and portable batch plants. The company is one of the major producers of concrete for Century Freeway, which supplies more than 1,250,000 cubic yards of concrete for structural and paving works. The company s Web site features concrete calculators, as well as feedback forms. Associated R.M.C has a location in Fountain Valley, Calif.