Ryerson Holding Corporation, along with its various operating entities, specializes in the processing and supply of industrial metals. The company's operations span several international markets, including the United States, Canada, Mexico, and China. It offers a broad selection of metal products, comprising carbon, stainless, and alloy steels, in addition to aluminum, nickel, and red metals. These materials are available in diverse forms such as coils, flat sheets, round stock, hexagonal and square bars, plates, structural sections, and tubing. Beyond distribution, the firm provides an extensive array of custom processing and fabrication services. These include techniques like bending, beveling, surface blasting, precision cutting (e.g., laser, shearing), drilling, forming, grinding, welding, and many other methods for preparing materials to client specifications. Ryerson caters to a wide range of sectors, serving commercial ground transportation, metal fabrication shops, manufacturers of industrial machinery and equipment, consumer durable goods, HVAC systems, construction machinery, food processing and agricultural equipment, as well as the oil and gas industry. The company was founded in 1842 and maintains its headquarters in Chicago, Illinois.