A. M. Castle & Co.
A.M. Castle & Co. distributes metal supply chain services, principally serving the producer durable equipment, commercial aircraft, heavy equipment, industrial goods, construction equipment, and retail sectors of the global economy. It focuses on the aerospace and defense, power generation, mining, heavy industrial equipment, and general manufacturing industries, as well as general engineering applications. Its products include alloy and stainless steels, nickel alloys, aluminum, titanium, and carbon. The company was founded in 1890 and is headquartered in Oak Brook, IL.