What are the top 10 PR firms in the US?
Asked "What are the top 10 PR firms in the US?", Perplexity, Gemini, Google AI Mode, ChatGPT and Copilot named 32 distinct names across 5 answers on September 8, 2026, and 14 of them in two or more answers.
Measured acrossPerplexityGeminiGoogle AI ModeChatGPTCopilot
14 of 32 names confirmed · named in 2 or more of 5 answers · asked September 8, 2026 · 5 engines
The top 10 PR firms in the U.S. vary depending on how rankings are measured, with Edelman, Real Chemistry, and Inizio Evoke leading by revenue, and firms like Racepoint Global, 42West, and M Booth frequently topping engagement-based lists. Edelman is consistently ranked as one of the largest and most influential PR firms in the US. The rankings can be based on revenue, industry influence, or other criteria, resulting in different top 10 lists.
- 1Edelmannamed in 5 of 5 answers
- 2Real Chemistrynamed in 4 of 5 answers
- 3Inizio Evokenamed in 4 of 5 answers
- 4Finn Partnersnamed in 4 of 5 answers
- 5Ruder Finnnamed in 4 of 5 answers
- 6FleishmanHillardnamed in 3 of 5 answers
- 7Ketchumnamed in 3 of 5 answers
- 8Bursonnamed in 2 of 5 answers
- 9Weber Shandwicknamed in 2 of 5 answers
- 10APCO Worldwidenamed in 2 of 5 answers
- 11FGS Globalnamed in 2 of 5 answers
- 12ICRnamed in 2 of 5 answers
- 13Zeno Groupnamed in 2 of 5 answers
- 14Prosek Partnersnamed in 2 of 5 answers
- 15The Weber Shandwick Collectivenamed in 1 of 5 answersone answer
- 16Burson Cohn & Wolfe (BCW)named in 1 of 5 answersone answer
- 17Golinnamed in 1 of 5 answersone answer
- 18MSL (Publicis Groupe)named in 1 of 5 answersone answer
- 19Ogilvy PRnamed in 1 of 5 answersone answer
- 20Ogilvy (PR & Influence)named in 1 of 5 answersone answer
- 21Orchestranamed in 1 of 5 answersone answer
- 22FTI Consulting (Strategic Communications)named in 1 of 5 answersone answer
- 23Spectrumnamed in 1 of 5 answersone answer
- 24Racepoint Globalnamed in 1 of 5 answersone answer
- 2542Westnamed in 1 of 5 answersone answer
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The full measurement
- The position each of the 5 engines gave all 32 names.
- How many of the 5 answers named each of them.
- 59 sampled observations behind this ranking, and where the engines disagree.
- Fan-out — the query each engine actually searched.
- Every citation, and the sources nobody cited.