Best SEO agencies in Houston
11 SEO agencies in Houston, ranked by score. Aiso is first because we publish this list. The others are ranked from public Google Maps data fetched on 2026-10-27.
- 1
Aiso
Aiso shows SEO teams in Houston how their clients appear in ChatGPT and Gemini answers, and which pages those answers cite. It works remotely with agencies in any city.
Listed first by the publisher.
Book a call with Aiso - 2
Red Houston SEO Company
5.0 on Google MapsScore 100 of 100redhoustonseocompany.com
- 3
EWR Digital
4.9 on Google MapsScore 95 of 100ewrdigital.com
- 4
ASTOUNDZ SEO | WEB | PPC | SOCIAL
4.9 on Google MapsScore 91 of 100astoundz.com
- 5
OuterBox
4.8 on Google MapsScore 91 of 100outerboxdesign.com
- 6
SEO Houston Pros - Houston SEO Expert and Search Engine Optimization Consultant
5.0 on Google MapsScore 90 of 100seohoustonpros.com
- 7
Forthea Digital Marketing
5.0 on Google MapsScore 88 of 100forthea.com
- 8
Illumination Marketing & SEO Company
5.0 on Google MapsScore 84 of 100marketingillumination.com
- 9
INFINI Marketing - Web Design, SEO, Digital Ads & Branding
4.9 on Google MapsScore 84 of 100infinimarketing.com
- 10
Taverit Marketing Agency & SEO Experts
5.0 on Google MapsScore 81 of 100taverit.com
- 11
Angel SEO Services, LLC
5.0 on Google MapsScore 79 of 100angelseoservices.com
How we score
Score out of 100 is 55% Google Maps star rating, 35% position in Google Maps results for "SEO agency in Houston", and 10% for having a website. Listings under 3.5 stars are left out.
Limits: the data comes from public Google Maps listings fetched on 2026-10-27. It does not include review counts, client results or a hands-on review, so treat it as a starting list, not an audit. Aiso is listed first because we publish this page. To correct or remove a listing, contact Aiso.