Interstate Steel, founded in 1946, manufactures a variety of metal products. Its products include hot-rolled, tin plate, black plate, hot-dipped galvanized, electrogalvanized, galvannealed, galvalume and aluminized metals. The company also offers roll forming, drawing, bending and finishing services for prepainted metals at customers facilities. It also offers embossing and cutting of metal coils per clients specifications. Interstate Steel is a division of National Material. It is a member of the American Society for Testing and Materials. Interstate Steel distributes its products throughout the United States via a network of vendors and subsidiaries. The company is ISO 9001:2000 registered and has its office in Elk Grove Village, Ill.