Best AEO agencies for marketplaces in the US (2026)
3 agencies offer AEO and have verified marketplaces work and serve the US. Ranked by our composite score, recomputed on every build.
The three highest scoring AEO agencies for marketplaces in the US are Omniscient Digital (77/100, Austin), Screaming Frog (64/100, Henley-on-Thames) and SALT.agency (55/100, Leeds). All 3 agencies on this page list AEO as a service and have verifiable marketplaces work and serve clients in the US. 0 of them are verified, and 1 publishes pricing.
Ranked list
Index score: the strongest agency in the index scores 95. 70 and up 40 to 69 below 40. How we ranked these
| # | Agency | Score | HQ | Budget | Best for |
|---|---|---|---|---|---|
| 1 | Omniscient Digital AEO · GEO · SEO | 77 | Austin, US | $5k-$15k+/mo | Listed SaaS, marketplaces |
| 2 | Screaming Frog GEO · AEO · SEO | 64 | Henley-on-Thames, GB | Under $2k/mo | Listed finance, ecommerce |
| 3 | SALT.agency SEO · GEO · AEO | 55 | Leeds, GB | $15k+/mo | Listed SaaS, marketplaces |
How we ranked these. Every agency on this page lists AEO as a service and has at least one verifiable marketplaces client or case study and names the US among the regions it serves. Order is the composite score: third-party reviews (30), founder credibility (25), company track record (20), the agency's own AI visibility (15) and transparency (10). Unverified claims score zero. No agency pays to appear or to rank. Full methodology.
Frequently asked
What does a AEO agency do for a marketplaces company?
Answer engine optimization: structuring content so search and AI assistants quote it as the direct answer to a question. For marketplaces clients that usually means content shaped around the questions buyers in that market ask, third-party mentions on sources the models trust, and a tracked set of prompts to measure progress.
How much does a AEO agency cost for marketplaces in the US?
Monthly retainers run from Under $2k to $15k+. 1 of the 3 agencies on this page publish pricing on their own site; the rest quote on request. Budget bands are the retainers each agency says it takes, read from its site or its review profiles.
How are these AEO agencies for marketplaces in the US ranked?
By a score out of 100 with five parts: third-party reviews on Clutch, G2 and Google (30), founder credibility (25), company track record (20), the agency's own visibility in AI answers (15) and transparency (10). Every proof needs a URL we can open, unverified claims score zero, and the score is recomputed on every build. No agency pays to appear or to rank.
How many of these agencies are verified?
0 of 3. Verified means the agency claimed its profile and we checked every proof on it with them. Claimed means the agency has confirmed the facts and the re-check is in progress. Listed means the profile was written from public sources and has not been claimed.
Do these agencies only work in the US?
No. Each one lists the US among the regions it serves, which is what this page filters on. 3 of the 3 also serve at least one other region, and the profile lists every region for each agency.