Best SEO agencies for B2B services in the US (2026)
18 agencies offer SEO and have verified B2B services work and serve the US. Ranked by our composite score, recomputed on every build.
The three highest scoring SEO agencies for B2B services in the US are SmartSites (95/100, Paramus), Stratabeat (87/100, Burlington) and RevenueZen (84/100, Portland). All 18 agencies on this page list SEO as a service and have verifiable B2B services work and serve clients in the US. 0 of them are verified, and 5 publish 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 | SmartSites GEO · SEO · Local SEO | 95 | Paramus, US | Under $2k/mo | Listed ecommerce, manufacturing |
| 2 | Stratabeat GEO · AEO · SEO | 87 | Burlington, US | $5k-$15k+/mo | Listed SaaS, finance |
| 3 | RevenueZen SEO · GEO · Content SEO | 84 | Portland, US | $2k-$15k+/mo | Listed SaaS, healthcare |
| 4 | Skale GEO · SEO · Content SEO | 77 | London, GB | $5k-$15k/mo | Listed SaaS, B2B services |
| 5 | Konstruct Digital SEO · GEO · Technical SEO | 76 | Calgary, CA | $2k-$15k/mo | Listed manufacturing, B2B services |
| 6 | Brafton GEO · SEO · Local SEO | 71 | Boston, US | $5k-$15k/mo | Listed manufacturing, SaaS |
| 7 | Hallam GEO · AEO · SEO | 66 | Nottingham, GB | $5k-$15k/mo | Listed education, manufacturing |
| 8 | Screaming Frog GEO · AEO · SEO | 64 | Henley-on-Thames, GB | Under $2k/mo | Listed finance, ecommerce |
| 9 | Zupo GEO · AEO · SEO | 64 | Anaheim, US | Under $2k/mo | Listed B2B services, SaaS |
| 10 | Reboot Online GEO · AEO · SEO | 63 | London, GB | $2k-$5k/mo | Listed hospitality, B2B services |
| 11 | Ten Speed GEO · AEO · SEO | 61 | Chicago, US | $5k-$15k/mo | Listed SaaS, education |
| 12 | Equinox Dynamics SEO · GEO · Technical SEO | 56 | Esgueira, PT | $2k-$15k/mo | Listed ecommerce, real estate |
| 13 | Sure Oak GEO · AEO · SEO | 55 | Brooklyn, US | $5k-$15k/mo | Listed finance, SaaS |
| 14 | Breaking B2B GEO · AEO · SEO | 47 | London, GB | $2k-$15k+/mo | Listed SaaS, healthcare |
| 15 | LASEO SEO · GEO · Technical SEO | 43 | Amsterdam, NL | $5k-$15k/mo | Listed ecommerce, hospitality |
| 16 | Perfect Search Media GEO · AI visibility tracking · SEO | 43 | Chicago, US | $5k-$15k/mo | Listed education, ecommerce |
| 17 | Rise at Seven GEO · AEO · SEO | 43 | Manchester, GB | $15k+/mo | Listed ecommerce, finance |
| 18 | LOCOMOTIVE Agency GEO · AI visibility tracking · SEO | 37 | Raleigh, US | $15k+/mo | Listed ecommerce, healthcare |
How we ranked these. Every agency on this page lists SEO as a service and has at least one verifiable B2B services 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 SEO agency do for a B2B services company?
Search engine optimization across technical, content and authority work, measured in organic traffic and revenue. For B2B services 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 SEO agency cost for B2B services in the US?
Monthly retainers run from Under $2k to $15k+. 5 of the 18 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 for B2B services 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 18. 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. 11 of the 18 also serve at least one other region, and the profile lists every region for each agency.