Largest Steel companies in Canada by Market Capitalization

This ranking features the largest 14 Steel companies in Canada ranked by Market Capitalization, totaling a Market Capitalization of USD 10.26 B, for June 19, 2025.

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

    The Steel company in Canada with the highest Market Capitalization is Linamar Corporation (Toronto Stock Exchange: LNR.TO) at USD 2.77 B.

  • Which Steel company in Canada has the lowest Market Capitalization ?

    The Steel company in Canada with the lowest Market Capitalization is Tree Island Steel Ltd. (Toronto Stock Exchange: TSL.TO) at USD 47.83 M.