Largest Research & Consulting companies in the world by Market Capitalization

This ranking features the largest 396 Research & Consulting companies in the world ranked by Market Capitalization, totaling a Market Capitalization of USD 1.23 T, for June 26, 2025.

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Frequently Asked Questions
  • Which Research & Consulting company in the world has the highest Market Capitalization ?

    The Research & Consulting company in the world with the highest Market Capitalization is S&P Global Inc. (NYSE: SPGI) at USD 159.87 B.

  • Which Research & Consulting company in the world has the lowest Market Capitalization ?

    The Research & Consulting company in the world with the lowest Market Capitalization is Smart Agro - Limited (Tel Aviv Stock Exchange: SMAG.TA) at USD 1.60 M.