SEO agencies

Gatorworks

Baton Rouge full-service digital agency that started in web design and now sells SEO, paid media, streaming TV and web development to regional and industrial clients.

Go Fish Digital

Award-positioned marketing agency that grew out of SEO and now spans SEO, GEO, digital PR, paid media and creative.

500% YoY increase in organic SQLs for SimpleTexting · agency-reported

Green Flag Digital

San Diego SEO and content agency listing technical SEO and link building among its services.

GreenBanana SEO

Boston North Shore SEO and digital advertising agency offering local, JavaScript and programmatic SEO plus AI-search work.

GTU (Geek Town USA)

Metro Detroit agency (Pontiac) focused on multi-location and franchise brands, offering an Ongoing SEO + GEO service together with local marketing, development and paid media.

Hawaii Biz Marketing

Honolulu internet marketing service focused on local search visibility, Google Ads and lead follow-up for Oahu businesses, with its own Honolulu SEO and local SEO pages.

Helix SEO

Nashville SEO company that runs monthly SEO programs and an attorney-focused SEO program, serving clients nationwide.

Hennessey Digital

Law-firm marketing agency in the Los Angeles area offering SEO, GEO and PPC for personal injury, criminal defense and other practices.

HexaGroup

Houston integrated marketing firm for energy and industrial companies, originally founded in France.

122.7% growth in positioned keywords and a 43.9% increase in organic traffic Houston SEO services results · agency-reported

Horton Group

Nashville web design and digital marketing firm that sells SEO and AI search visibility work alongside websites, Google Ads and social media, delivered by an in-house team.

63% increase in web engagement and 100% of tracked keywords ranking in the top three search results for Harpeth Painting · agency-reported

Hozio

Long Island digital marketing agency with a New York City office.

312% organic traffic Local HVAC client organic traffic growth · agency-reported

Hurrdat

Omaha media, marketing and entertainment company that says it is best known for SEO, web design and media production.

Iconier

Las Vegas digital agency with separate SEO pages for technical, local, national, ecommerce and AI search work, plus web and app design.

Ignite Visibility

San Diego full-service digital marketing agency with a large SEO practice aimed at franchise, multi-location and ecommerce brands.

+130% indexed pages The Technical SEO Audit That Increased Indexed Pages by 130% · agency-reported

Infidigit

Mumbai-based SEO specialist for e-commerce and enterprise sites, also covering international SEO, app store optimisation and AI-search optimisation, with a New York office for US clients.

270% revenue growth for Myntra · agency-reported

Infront Webworks

Colorado Springs web and digital agency with long-running SEO practice: local SEO, enterprise SEO, SEO audits and consulting, plus web development and PPC.

Insite Advice

St. Louis digital marketing and web design company with dedicated pages for local SEO and ecommerce SEO in St. Louis and a free SEO audit offer.

IntoClicks

Tucson web design, SEO and online advertising agency serving small and mid-sized businesses, government bodies and nonprofits from a single local office.

Intrepid Digital

Los Angeles digital agency that says SEO is how it started.

Invite Them Home SEO Solutions

Small SEO consulting firm in New Berlin, Wisconsin, founded by Herb Guenther.