U.S. Department of Commerce

Economic Census


business.census.gov

Iron and Steel Mills

NAICS 331111

Industry Definition

Establishments primarily engaged in the direct reduction of iron ore; manufacturing pig iron in molten or solid form; converting pig iron into steel; making steel; making steel and manufacturing shapes; and/or making steel and forming tube and pipe.

Other Resources for this Industry

  • View other information using the Industry Statistics Sampler
  • Learn more about this industry on the North American Industry Classification System (NAICS)
  • Preview a sample 2012 Economic Census form [pdf] for this industry

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Source: U.S. Census Bureau | Economic Planning and Coordination Division | 1-877-790-1876 | Last Revised: April 25, 2013