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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931$10,000+10 - 49 employeesNorth New Hyde Park, NYRead More
Amplify Industrial Marketing + Guidance is an industrial marketing firm based in Lake Success, N.Y. with a second location in Clifton, N.J. It was founded in 1994 and now has a team of 31 that provides web design and development, email marketing, content marketing, and more.
Clients
GenesisIndustries
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932$1,000+2 - 9 employeesPontiac, MIRead More
Providing digital strategy, social media marketing, and PPC services, dorsay is located in Pontiac, Michigan. Established in 2016, there are about 10 people on the team.
Clients
Goldner Walsh Garden & Home Metro Community Development a CDFI Lafayette Grande Banquet Facility Automotive Heritage Foundation Telly's Greenhouse Energy ShieldIndustries
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933Undisclosed10 - 49 employeesSelden, NY247 Digital Marketing is a Selden, New York-based SEO services firm. Launched in 2010, the small team provides Search Engine Optimization, Digital Strategy, Social Media Marketing, Email Marketing, and more.Read More
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934$10,000+2 - 9 employeesDecatur, GARead More
Captivate Search Marketing is a digital marketing agency founded in 2009. Based in Atlanta, the team of 10 specializes in PPC, SEO, and social media marketing.
Clients
Belgard -
935$10,000+10 - 49 employeesGreensboro, NCRead More
Konvertica, a SEO agency, is headquartered in Greensboro, North Carolina. The company specializes in search engine optimization, conversion optimization, web design, digital strategy, and more and has a small team.The company was launched in 2017.
Industries
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936$1,000+2 - 9 employeesChicago, ILDream Chasers XYZ is a SEO agency. They specialize in Search Engine Optimization and Web Development and were established in 2014.Read More
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937$5,000+2 - 9 employeesPhoenix, AZRead More
Digital Radar is a small branding agency. Founded in 2017, the team focuses on branding, content marketing, pay per click, email marketing, and more. The agency is based in Phoenix, Arizona and Tipp City, Ohio.
Industries
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938$5,000+2 - 9 employeesConcord, MARead More
Bartlett Interactive is a digital branding agency that’s based in Concord, Mass. and founded in 1998. Their team of 10 employees specializes in web development, UX/UI design, and logo design for clients healthcare, nonprofit, and utilities industries.
Clients
Boston DesignIndustries
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939$1,000+2 - 9 employeesArlington, TXRead More
Founded in 2018, Advent Trinity Marketing Agency is a web design agency. They are headquartered in Arlington, Texas and have a small team. The company specializes in web design, social media marketing, search engine optimization, pay per click, and more.
Clients
NuvoDesk CoworkingIndustries
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940$10,000+2 - 9 employeesSan Diego, CARead More
Toporin Studio is a web agency based in San Diego with more than two members. Founded in 2016, they offer web design, web development, and SEO solutions for clients in the fields of business services, consumer products, and advertising.
Clients
AirMaxx HVAC, (San Diego, CA)Industries
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941$1,000+10 - 49 employeesDallas, TXSocial media marketing firm Inspaceweb was launched in 2020. They are located in North Sydney, Australia and Dallas, Texas and have a small team. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Ecommerce Marketing, and more.Read More
Clients
The Detailing Nerd EZWrapz Bakhter Money Transfer Fuzed SkincareIndustries
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942$1,000+10 - 49 employeesSan Diego, CASEO agency Blue Media Marketing, Inc. Was established in 2001. The small team offers Search Engine Optimization. The firm is located in San Diego, California.Read More
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943$1,000+10 - 49 employeesChicago, ILRead More
Chicago Tech SOlution is a small Chicago, Illinois-based digital strategy company. Their services include digital strategy, social media marketing, content marketing, email marketing, and more.
Industries
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944$10,000+2 - 9 employeesHanover Park, IL20Twenty Design is a web design agency launched in 2020. The company offers Web Design, Search Engine Optimization, Social Media Marketing, Video Production, and more and has a small team. The company is located in Hanover Park, Illinois.Read More
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945$1,000+250 - 999 employeesRichardson, TXRead More
Silver Ant Marketing is a marketing firm based in Richardson, Texas with more than 50 experts. Founded in 2017, they specialize in SEO, PPC, and social media marketing solutions for small and mid-market businesses alike.
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946$5,000+10 - 49 employeesSan Diego, CARead More
Digital marketing agency Digitopia was founded in 2004. With headquarters in Carlsbad, Calif., they have a team of 11. They specialize in digital strategy, content marketing, and conversion optimization.
Industries
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947$1,000+10 - 49 employeesGlenview, ILRead More
SEO services firm SearchLab Digital was founded in 2017. The small Glenview, Illinois-based team offers Search Engine Optimization and Pay Per Click.
Industries
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948$1,000+10 - 49 employeesNew York, NYWEB CARROTS is a SEO agency founded in 2024. The agency specializes in Search Engine Optimization and Market Research and has a small team. The agency is located in New York, New York.Read More
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949Undisclosed50 - 249 employeesSt. Louis, MORead More
Global SEO Services, a SEO services firm, is in St. Louis, Missouri. The agency offers search engine optimization and has a midsize team.The agency was founded in 2014.
Industries
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950$25,000+10 - 49 employeesKennesaw, GARead More
EYStudios is an e-commerce development firm founded in 2004. Based in Kennesaw, Ga., the team of 27 specializes in e-commerce development, branding, and web design.
Clients
Kill Cliff -
951$1,000+2 - 9 employeesLas Vegas, NVRead More
Amplifire Agency is a Las Vegas, Nevada-based advertising company. The agency offers advertising, branding, direct marketing, social media marketing, and more and is small.The agency was established in 2019.
Industries
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952$1,000+250 - 999 employeesSanta Clara, CARead More
Milestone Inc is a SEO services firm established in 1998. The midsize Santa Clara, California-based team focuses on search engine optimization, web design, content marketing, and pay per click.
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953$5,000+10 - 49 employeesNew York, NYRead More
Based in New York, New York, eMojo Digital Marketing is an advertising company. The small team offers advertising, digital strategy, search engine optimization, content marketing, and more and was established in 2012.
Clients
RavelloIndustries
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954$5,000+50 - 249 employeesFairfax, VARead More
Foster Web Marketing is a web marketing company located in Fairfax, Va. Founded in 1998, Foster Web Marketing has around 40 employees who specialize in web design, SEO, and CRM consulting and SI, particularly for legal firms.The client appreciated Foster Web Marketing's ability to enrich their team's knowledge of best practices in web marketing through webinars and collaboration.
Clients
Hupy and AbrahamIndustries
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955$5,000+2 - 9 employeesLa Crescenta-Montrose, CARead More
Mazeless Enterprise SEO is an SEO agency based in La Crescenta, Calif. with no more than 10 professionals. They have provided SEO and content marketing solutions since their founding in 2019. They work with clients in the industries of legal and business services.
Clients
Allstate Service GroupIndustries
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956$1,000+10 - 49 employeesNew York, NYRankstar, a SEO company, was founded in 2018. They are headquartered in New York, New York and Paris, France and have a small team. Rankstar provides Search Engine Optimization.Read More
Industries
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957$1,000+50 - 249 employeesColumbia, MDRead More
Dreamscape Marketing is a marketing agency located in Columbia, Md. Founded in 2005, Dreamscape Marketing's team of more than 40 employees specialize in SEO, social media marketing, PPC, web development, and mobile app development. Dreamscape Marketing primarily works with small and mid-market businesses.
Clients
Steps to RecoveryIndustries
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958$1,000+10 - 49 employeesMiami Beach, FLAlphanizes is a video production agency. Founded in 2020, the team specializes in Video Production, Search Engine Optimization, Mobile App Development, E-Commerce Development, and more. Their small agency is Miami Beach, Florida-based.Read More
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959$1,000+2 - 9 employeesSan Diego, CARead More
Web Reputation Builders is a boutique web design, web development, SEO and online reputation management firm based in San Diego. Founded in 2009, the small team of five employees provides specialized SEO and web design services.
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960$5,000+10 - 49 employeesLos Angeles, CAFounded in 2003, UNINCORPORATED is a small Marketing Strategy company. Their team specializes in Marketing Strategy, Advertising, Graphic Design, Search Engine Optimization, and more. The firm is based in Los Angeles, California.Read More
Clients
Alaska AirlinesIndustries
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