NAICS 331111 — Iron and Steel Mills and Ferroalloy Manufacturing 
BEA sector: Iron and steel mills and ferroalloy manufacturing
Activity: Steel mill products (e.g., bar, plate, rod, sheet, structural shapes) manufacturing
Activity: Steel mills
Activity: Steel, from pig iron, manufacturing
Activity: Strip, galvanized iron or steel, made in iron and steel mills
Activity: Strip, iron or steel, made in iron and steel mills
Activity: Structural shapes, iron or steel, made in iron and steel mills
Activity: Superalloys, iron or steel, manufacturing
Activity: Template, made in iron and steel mills, manufacturing
Activity: Terneplate made in iron and steel mills
Activity: Ternes, iron or steel, long or short, made in iron and steel mills
Activity: Tie plates, iron or steel, made in iron and steel mills
Activity: Tin-free steel made in iron and steel mills
Activity: Tinplate made in iron and steel mills
Activity: Tool steel made in iron and steel mills
Activity: Tube rounds, iron or steel, made in iron and steel mills
Activity: Tube, iron or steel, made in iron and steel mills
Activity: Tubing, seamless steel, made in iron and steel mills
Activity: Tubing, wrought iron or steel, made in iron and steel mills
Activity: Well casings, iron or steel, made in iron and steel mills
Activity: Wheels, car and locomotive, iron or steel, made in iron and steel mills
Activity: Wire products, iron or steel, made in iron and steel mills
Activity: Wrought iron or steel pipe and tubing made in iron and steel mills