Chicago Tube & Iron (CT&I) is one of the largest steel service centers in the US. It manufactures and distributes over 30,000 items, including bars, boiler tubes and tools, fittings and flanges, pipes, tubing, valves, and other steel and aluminum building materials. The company also provides bending and fabrication services, such as beveling, coiling, cutting, deburring, and threading. An online store offers apparel, golf accessories, and more with the CT&I logo. Founded in 1914 by the Haigh family, CT&I is led by the family's fourth generation, chairman Robert B. Haigh. He shares ownership with president Donald McNeeley.