Who are the leading providers in professional services, and which would you recommend?

• ChatGPT3 answers
  1. 1Accenture3×
  2. 2Deloitte3×
  3. 3PwC (PricewaterhouseCoopers)3×

  +2 more

• Gemini3 answers
  1. 1Deloitte3×
  2. 2PwC3×
  3. 3EY3×

  +5 more

• Grok3 answers
  1. 1McKinsey & Company3×
  2. 2Deloitte3×
  3. 3Boston Consulting Group2×

  +4 more

ChatGPT, Gemini, Grok name Deloitte, McKinsey & Company and PwC (PricewaterhouseCoopers) first for “Who are the leading providers in professional services, and which would you recommend?”, across 9 answers and 8 businesses. — Qomvia Question Index, October 2026

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• If someone asked you where to go for professional services, which sites would you send them to?6 named

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