Largest Steel companies in United States by Market Capitalization

This ranking features the largest 134 Steel companies in United States ranked by Market Capitalization, totaling a Market Capitalization of USD 1.30 T, for June 19, 2025.

Frequently Asked Questions
  • Which Steel company in United States has the highest Market Capitalization ?

    The Steel company in United States with the highest Market Capitalization is General Electric Company (NYSE: GE) at USD 251.55 B.

  • Which Steel company in United States has the lowest Market Capitalization ?

    The Steel company in United States with the lowest Market Capitalization is Inno Holdings Inc. Common Stock (NasdaqCM: INHD) at USD 9.02 M.