What firms are best at marketing analytics?
Asked "What firms are best at marketing analytics?", ChatGPT, Copilot, Gemini, Google AI Mode and Perplexity named 31 distinct names across 5 answers on September 8, 2026, and 9 of them in two or more answers, and the engines did not agree; the closest to a consensus, Boston Consulting Group, was named by only 3 of 5.
9 of 31 names confirmed · named in 2 or more of 5 answers · asked September 8, 2026 · 5 engines
The best firms for marketing analytics include inBeat, Nielsen, Merkle, Tinuiti, and Scopic Studios, with the top choice depending on specific needs such as full-funnel analytics, enterprise-scale measurement, or marketing-tech-enabled analytics. Other notable firms are McKinsey & Company, Kantar, BCG, Epsilon, and Accenture, each excelling in different aspects like audit-ready measurement, brand effectiveness, or CRM-linked attribution. The choice of firm should be based on factors like enterprise vs. specialist needs, measurement rigor vs. activation, and industry fit.
- 1Boston Consulting Groupnamed in 3 of 5 answers
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- 2Merklenamed in 3 of 5 answers
- 3InfoTrustnamed in 3 of 5 answers
- 4McKinsey & Companynamed in 2 of 5 answers
- 5Kantarnamed in 2 of 5 answers
- 6Epsilonnamed in 2 of 5 answers
- 7Nielsennamed in 2 of 5 answers
- 8Tinuitinamed in 2 of 5 answers
- 9Napkyn Analyticsnamed in 2 of 5 answers
- 10inBeatnamed in 1 of 5 answersone answer
- 11Salesforce Marketing Cloud Intelligencenamed in 1 of 5 answersone answer
- 12HubSpot Marketing Hubnamed in 1 of 5 answersone answer
- 13Accenture Songnamed in 1 of 5 answersone answer
- 14Bain & Companynamed in 1 of 5 answersone answer
- 15Google Analytics 4named in 1 of 5 answersone answer
- 16Deloitte Digitalnamed in 1 of 5 answersone answer
- 17Google Marketing Platformnamed in 1 of 5 answersone answer
- 18Amplitudenamed in 1 of 5 answersone answer
- 19Scopic Studiosnamed in 1 of 5 answersone answer
- 20Accenturenamed in 1 of 5 answersone answer
- 21Furthernamed in 1 of 5 answersone answer
- 22Mixpanelnamed in 1 of 5 answersone answer
- 23Quantiumnamed in 1 of 5 answersone answer
- 24Bounteousnamed in 1 of 5 answersone answer
- 25dentsu internationalnamed in 1 of 5 answersone answer
The full measurement
- The position each of the 5 engines gave all 31 names.
- How many of the 5 answers named each of them.
- 44 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.