The founders of Concrete Technology Corporation (CTC), Thomas and Arthur Anderson, pioneered the development of the pre-stressed concrete industry in the United States. Today CTC's 30-acre plant includes over 150,000 sf of enclosed production facilities; a state-of-the-art batch plant; welding, rebar, and carpentry fabrication shops; bridge, gantry, and mobile cranes; and shipping by truck, rail, and barge. The result of this is that literally thousands of bridges, buildings, piers, tanks, floats and other structures throughout the Pacific Northwest and Alaska have been built with CTC products.