Top SEO Companies in the USA Ranked

Seer Interactive is a digital marketing company founded in 2002 by Wil Reynolds, who started it on his own. Its services cover SEO, generative engine optimisation, analytics and conversion rate optimisation, and it says it works with more than 130 enterprise clients.

Go Fish Digital works out of Raleigh, North Carolina. Its services take in SEO, generative engine optimisation, digital PR, conversion rate optimisation and online reputation management.

Siege Media is a content marketing company based in Austin, Texas. It comes at SEO through content strategy, content production and digital PR, and also offers generative engine optimisation and design services.

Uproer is a search marketing company based in Saint Paul, Minnesota and founded in 2017. It sticks to ecommerce and software brands, covering technical SEO, on page SEO, content production, paid search and AI search optimisation.

Victorious is an SEO company founded in 2013. Search is all it does, covering technical SEO, on page SEO, keyword research, site migrations, link building and answer engine optimisation.

Terakeet trades as Terakeet LLC out of Syracuse, New York. The work covers organic search, brand visibility in AI results, generative AI optimisation and online reputation management, mostly for large consumer brands.

WebFX operates from Harrisburg, Pennsylvania and states roughly thirty years of trading. It covers SEO, local SEO, content marketing, AI search optimisation and AI visibility tracking.

Ignite Visibility is a San Diego digital marketing company that started up in 2013. Organic search growth and local visibility are the core of what it does, and its site now trades under the name Ignite Visibility, Powered by Rallio AI.

Directive is a B2B performance marketing company that started in 2013. Its main office is in Orange County, California, with more in Austin, New York City, Mexico City, London and Toronto. The clients are technology, industrial and services businesses, and the brief is usually demand generation and pipeline growth.

Amsive is a performance marketing company. It sells search as SEO plus answer engine optimisation, aimed at keeping brands visible now that search results are increasingly answered by AI rather than simply listed.

Tinuiti is an independent performance marketing company founded in 2004. Its services span search engine marketing, SEO, shopping and feed management, Amazon advertising, paid social and analytics, so search is one part of a much wider media offer.

Single Grain trades as Single Grain, LLC from Miami, Florida. The search work runs to technical SEO, content strategy and link authority, plus answer engine and generative engine optimisation across the main AI assistants.

Searchbloom is a search marketing company out of South Jordan, Utah. The list is a long one: technical SEO, local SEO, ecommerce SEO, enterprise SEO, answer engine optimisation and link building, with paid media and analytics as well.

Thrive Internet Marketing Agency is based in Arlington, Texas and was founded in 2005. It covers technical SEO, local SEO, ecommerce SEO, franchise and enterprise SEO, and publishes a long list of AI search services covering Google AI Overviews and assistant search.

SmartSites is a digital marketing company operating out of New Jersey. Its services cover organic SEO, content creation and conversion rate optimisation, alongside paid search and web design.