Best SEO agencies in the US (2026)
9 agencies offer SEO and serve the US. Ranked by our composite score, recomputed on every build.
The three highest scoring SEO agencies in the US are Latitude Growth (63/100, Toronto), Orbit Ranking (52/100, Denver) and RevenueZen (50/100, Portland). All 9 agencies on this page list SEO as a service and serve clients in the US. 1 of them is verified, and 4 publish pricing.
Ranked list
Score out of 100. How we ranked these
| # | Agency | Score | HQ | Budget | Best for |
|---|---|---|---|---|---|
| 1 | Latitude Growth SEO · Link building · GEO | 63 | Toronto, CA | $5k-$15k/mo | Verified ecommerce, marketplaces |
| 2 | Orbit Ranking GEO · AEO · SEO | 52 | Denver, US | $2k-$15k/mo | Listed healthcare, finance |
| 3 | RevenueZen SEO · GEO · Content SEO | 50 | Portland, US | $2k-$15k+/mo | Listed SaaS, healthcare |
| 4 | Rankings.io GEO · AEO · SEO | 45 | Marion, US | $5k-$15k/mo | Listed legal |
| 5 | MADX Digital GEO · SEO · Content SEO | 37 | London, GB | $2k-$15k/mo | Listed SaaS, finance |
| 6 | Ten Speed GEO · AEO · SEO | 37 | Chicago, US | $5k-$15k/mo | Listed SaaS, education |
| 7 | Go Fish Digital GEO · SEO · Content SEO | 29 | Raleigh, US | $5k-$15k/mo | Listed ecommerce, SaaS |
| 8 | Inflow GEO · SEO · Technical SEO | 26 | Tampa, US | Under $2k/mo | Listed ecommerce, hospitality |
| 9 | Butter Marketing GEO · SEO · Digital PR | 19 | Katy, US | Under $2k/mo | Listed ecommerce, local businesses |
How we ranked these. Every agency on this page lists SEO as a service 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 SEO agency do?
Search engine optimization across technical, content and authority work, measured in organic traffic and revenue.
How much does a SEO agency cost in the US?
Monthly retainers run from Under $2k to $15k+. 4 of the 9 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 SEO agencies 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?
1 of 9. 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 9 also serve at least one other region, and the profile lists every region for each agency.