The proof is in the pudding.

If an agency claims to be among the world’s best GEO agencies, it should also be visible where buyers are increasingly looking for answers: AI search engines like ChatGPT, Gemini, Claude, Perplexity, and AI Overviews.

After all, if these systems don’t recognize an agency as a trusted source, can it really claim to lead the industry?

That’s exactly what this research explores.

We analyzed how the leading GEO agencies perform across the major AI platforms to see which firms are consistently recommended, cited, and trusted. Which agencies dominate AI-generated recommendations? Which names appear again and again when users ask for the best GEO agency? And who is building real authority in the age of AI search?