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

• ChatGPT2 answers
  1. 1Accenture2×
  2. 2Deloitte2×
  3. 3PwC (PricewaterhouseCoopers)2×

  +2 more

• Gemini2 answers
  1. 1Deloitte2×
  2. 2PwC2×
  3. 3EY2×

  +5 more

• Grok2 answers
  1. 1McKinsey & Company2×
  2. 2Deloitte2×
  3. 3PwC2×

  +3 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 6 answers and 8 businesses. — Qomvia Question Index, September 2026

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• Which companies or websites would you name first for professional services?7 named
• If someone asked you where to go for professional services, which sites would you send them to?5 named

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