Top 100 SEO Companies in the United States
The Best of August 2026Looking for a top SEO firm in the United States?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States SEO Firms
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601Undisclosed50 - 249 employeesSeattle, WARead More
Add3 is a digital marketing agency headquartered in Seattle, Wash., with an additional office in Portland, Ore. Founded in 2010, Add3 specializes in SEO, PPC, and social media marketing with a team of around 45 employees.
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Amazon Web ServicesIndustries
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602$1,000+10 - 49 employeesSan Diego, CARead More
Advertising company Opel Solutions Inc was established in 2020. The small San Diego, California-based team provides advertising, branding, social media marketing, search engine optimization, and more.
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603$5,000+10 - 49 employeesStuart, FLRead More
Established in 2017, Blue Water Marketing is a content marketing company. They are headquartered in Stuart, Florida and have a small team. The company focuses on content marketing, digital strategy, pay per click, search engine optimization, and more.
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604$5,000+10 - 49 employeesCarlsbad, CARead More
Elevated Internet Marketing is a SEO services firm. They offer search engine optimization, pay per click, web design, ux/ui design, and more and were founded in 2012. Their small team is Carlsbad, California-based.
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605$1,000+10 - 49 employeesMesa, AZWeb design agency My Favorite Web Designs was established in 2010. Their small team is located in Mesa, Arizona. My Favorite Web Designs offers Web Design, Search Engine Optimization, and Social Media Marketing.Read More
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606$5,000+10 - 49 employeesSt. Louis Park, MNE-commerce development firm Brandography was launched in 2008. The firm provides E-Commerce Development, Search Engine Optimization, Pay Per Click, Digital Strategy, and more and has a small team. The firm is in St. Louis Park, Minnesota.Read More
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607$1,000+2 - 9 employeesFort Lauderdale, FLCorrect Digital is an Advertising company. They specialize in Advertising, Search Engine Optimization, Web Design, and Social Media Marketing and were founded in 2018. Their small team is based in Fort Lauderdale, Florida.Read More
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Interactive Media TechnologiesIndustries
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608$1,000+10 - 49 employeesSheridan, WYRead More
Moral SEO is an SEO agency founded in 2019 with no more than 50 employees. They provide SEO solutions from their office in Sheridan, Wyo. They work with clients in the industries of e-commerce, dental, and business services.
Clients
SOUQ DENTALIndustries
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609$1,000+10 - 49 employeesWarrenville, ILRead More
Gerard Agency is a small web design agency headquartered in Warrenville, Illinois. The team focuses on web design, branding, content marketing, email marketing, and more.
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610$5,000+2 - 9 employeesPlano, TXWeb Designer Factory is a small SEO company and web design company founded in 2020. Their team offers Search Engine Optimization and Web Design. The agency is headquartered in Plano, Texas.Read More
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611$1,000+10 - 49 employeesNew York, NYEstablished in 2023, Roarads is a SEO company. They are in New York, New York and have a small team. The agency focuses on Search Engine Optimization, Advertising, Social Media Marketing, Pay Per Click, and more.Read More
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612$1,000+2 - 9 employeesLafayette, COPHENYX is a web design agency founded in 2018. They are based in Lafayette, Colorado; Tampa, Florida and Southlake, Texas and have a small team. Their services include Web Design, Search Engine Optimization, Advertising, Branding, and more.Read More
Clients
Arbor Valley NurseryIndustries
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613$1,000+10 - 49 employeesSarasota, FLRead More
Established in 2002, Nextiny is a digital strategy company. Their small team is in Sarasota, Florida and specializes in digital strategy, content marketing, conversion optimization, search engine optimization, and more.
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614$5,000+10 - 49 employeesChicago, ILDigital Third Coast is a small Chicago, Illinois-based SEO company. They offer Search Engine Optimization, Pay Per Click, Public Relations, and Social Media Marketing and were launched in 2007.Read More
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IPX1031Industries
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615$10,000+10 - 49 employeesDenver, CORead More
Science In Advertising is a digital marketing company with about 3 employees headquartered in Denver. Established in 2016, they continue to provide PPC and social media marketing services.
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Bonnie Brae LiquorIndustries
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616$5,000+10 - 49 employeesSan Francisco, CARead More
Stackmatix is a marketing consulting agency based in San Francisco. Established in 2018, there are two people on the team. Their services include digital strategy, social media marketing, and pay per click advertising.
Clients
Invisible TechnologiesIndustries
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617Undisclosed10 - 49 employeesBasking Ridge, NJRead More
Ridge Marketing is a digital marketing agency based in Basking Ridge, N.J. Founded in 2004, their team of around 15 employees specializes in digital strategy, web design, and email marketing.
Clients
AnsellIndustries
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618$10,000+10 - 49 employeesForest, VACreative Labs LLC is an e-commerce development company. They focus on E-Commerce Development, Search Engine Optimization, Web Design, Digital Strategy, and more and were founded in 2012. Their small team is Forest, Virginia-based.Read More
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619$5,000+10 - 49 employeesAustin, TXRead More
SEO agency Propellic is headquartered in Austin, Texas. They specialize in Search Engine Optimization, Advertising, Pay Per Click, Media Planning & Buying, and more and were launched in 2014.
Clients
G Adventures TourRadar AmTrav / TravelPerk Sansara ResortIndustries
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620$5,000+2 - 9 employeesHutchinson, MN8bitstudio®, a small web design agency, is located in Hutchinson, Minnesota. Founded in 2005, the team offers Web Design, Web Development, UX/UI Design, Search Engine Optimization, and more.Read More
Clients
Schell's BeerIndustries
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621$1,000+10 - 49 employeesHonolulu, HIRead More
Game Changer Marketing Solutions LLC is a digital agency in Oahu, Hawaii. They also have offices in Bonita Springs, Fla. and San Diego. Founded in 2019, they have 2 employees that serve small-business and midmarket clients in the advertising and marketing sectors. Services include SEO, web design, and web development.
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622$1,000+10 - 49 employeesDenver, CORathcore Marketing is a Digital Strategy company. The small Denver, Colorado-based agency was established in 2014. Their services include Digital Strategy, Search Engine Optimization, Pay Per Click, and Web Design.Read More
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623$5,000+10 - 49 employeesBoise, IDRead More
SEO Idaho is a SEO agency. Founded in 2009, the agency is headquartered in Boise, Idaho. The small team provides search engine optimization, web design, and pay per click.
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624$1,000+2 - 9 employeesPittsburgh, PARead More
Paper Box SEO is a small SEO company in Pittsburgh, Pennsylvania. They focus on Search Engine Optimization and were established in 2015.
Clients
Pac-12Industries
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625$5,000+10 - 49 employeesMilwaukee, WIFounded in 2017, SocialSurge Marketing is a SEO agency. Their small team is headquartered in Milwaukee, Wisconsin and provides Search Engine Optimization, Pay Per Click, and Web Design.Read More
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ClovisIndustries
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626$1,000+10 - 49 employeesWilmington, DERead More
CityTech Design is a web design company. Launched in 2015, the team provides web design and branding. Their small agency is Wilmington, Delaware-based.
Clients
Charles Taylor EngineeringIndustries
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627$1,000+2 - 9 employeesLong Beach, CARead More
Adalane Media Group is a small social media marketing firm. They specialize in social media marketing, pay per click, and digital strategy and were founded in 2019.
Industries
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628$10,000+10 - 49 employeesEncinitas, CARead More
Libre Design is a midsize Oceanside, California-based product design company. They focus on product design, branding, and web design and were founded in 2005.
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629$1,000+10 - 49 employeesTampa, FLRead More
Absolute Marketing Solutions is a Tampa, Fla. digital agency founded in 1999. The agency has about 35 employees. Absolute Marketing Solutions primarily offers web design and SEO services, though it also provides PPC and social media marketing.
Clients
Pepin Distributing CompanyIndustries
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630Undisclosed10 - 49 employeesCarbondale, CORead More
Bluetent is a digital agency based in Carbondale, Colo. With a team of 65 employees. Founded in 2002, they specialize in web design, digital strategy, SEO, PPC, and email marketing services.
Clients
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