Top 100 SEO Companies in the United States
The Best of April 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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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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3331Undisclosed2 - 9 employeesOrlando, FLRead More
Launched in 2016, Swish is an advertising company. Their small team is in Orlando, Florida and offers advertising, mobile & app marketing, pay per click, search engine optimization, and more.
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3332Undisclosed2 - 9 employeesPalatine, ILIntegraphix is a graphic design agency. Their small team is based in Palatine, Illinois. The firm offers graphic design, logo, search engine optimization, web design, and more. The firm was founded in 1989.Read More
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3333$5,000+2 - 9 employeesOrlando, FLEstablished in 2007, Roundbox Creative is a small Digital Strategy company. Their team offers Digital Strategy and Social Media Marketing.Read More
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3334$5,000+2 - 9 employeesBurbank, CAMK Group is a SEO services firm. Launched in 2020, the team specializes in Search Engine Optimization and Content Marketing. The firm is based in Burbank, California.Read More
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3335$5,000+2 - 9 employeesSan Diego, CACounterflow Marketing is an Advertising company. The team specializes in Advertising and Search Engine Optimization and is in San Diego, California.Read More
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3336$1,000+2 - 9 employeesCentennial, CODominant Digital Agency LLC is a SEO agency headquartered in Centennial, Colorado. Their services include Search Engine Optimization and Pay Per Click.Read More
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3337Undisclosed10 - 49 employeesNew York, NYUnique Marketing is a New York, New York-based Marketing Strategy company. Founded in 2019, the team specializes in Marketing Strategy and Digital Strategy.Read More
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3338$5,000+50 - 249 employeesMelville, NYThe EGC Group is a SEO services firm. Launched in 1985, the team offers Search Engine Optimization and Web Design. The agency is headquartered in Melville, New York and Brooklyn, New York.Read More
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KISS ProductsIndustries
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3339Undisclosed50 - 249 employeesCarlsbad, CALaunched in 2002, L7 Advertising is a midsize SEO agency. Their team offers Search Engine Optimization and Pay Per Click.Read More
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3340$1,000+2 - 9 employeesHouston, TXBranding firm Vaca Design Collective was established in 2010. The team specializes in Branding and Web Design and is based in Houston, Texas.Read More
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3341$1,000+2 - 9 employeesOrange, CASEO Company OC is a PPC company. Based in Orange, California, the company was established in 2004. Their services include Pay Per Click and Conversion Optimization.Read More
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3342$1,000+2 - 9 employeesYork, PAMobile Copywriter LLC. Is a small SEO services firm founded in 2013. Their team provides Search Engine Optimization and Web Design.Read More
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3343$1,000+2 - 9 employeesPhoenix, AZInternet Marketing Team is a SEO agency. The small Phoenix, Arizona-based team provides Search Engine Optimization and Web Design. The agency was launched in 2012.Read More
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3344$1,000+50 - 249 employeesSan Jose, CAApp Wave INC is a web development firm. Founded in 2020, the team specializes in Web Development and Mobile App Development. The company is headquartered in San Jose, California.Read More
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3345$1,000+10 - 49 employeesLos Angeles, CARead More
Web Designs Prime is an user experience design company. Their small team is located in Los Angeles, California and provides ux/ui design, branding, search engine optimization, web design, and more. The firm was established in 2015.
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3346$5,000+10 - 49 employeesLayton, UTTMD Marketing & Advertising is a social media marketing agency launched in 2013. The small team specializes in Social Media Marketing and Search Engine Optimization.Read More
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Lifetime ProductsIndustries
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3347$1,000+50 - 249 employeesStamford, CTRead More
Established in 2012, Iglobalizer is a SEO agency. The firm offers search engine optimization, web design, social media marketing, and graphic design and has a small team.
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3348Undisclosed10 - 49 employeesFairfax, VAMarkalytics is a SEO agency launched in 2021. The small team focuses on Search Engine Optimization and Web Design.Read More
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3349$1,000+10 - 49 employeesSacramento, CAStrive Marketing is a PPC agency. Launched in 2019, the agency is in Sacramento, California. Their team provides Pay Per Click and Search Engine Optimization.Read More
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3350$5,000+2 - 9 employeesBixby, OKEye Tea Studio, a Content Marketing company, is in Bixby, Oklahoma. They offer Content Marketing and Search Engine Optimization.Read More
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3351$10,000+10 - 49 employeesNew York, NYBeholder is a small Content Marketing company. Established in 1999, the team focuses on Content Marketing and CRM consulting and SI.Read More
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3352$1,000+10 - 49 employeesMequon, WISocial media marketing firm Vertz Marketing is in Mequon, Wisconsin and Milwaukee, Wisconsin. Their services include Social Media Marketing and Digital Strategy.Read More
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3353Undisclosed2 - 9 employeesSavannah, GASmall web design agency TradeBark, is based in Savannah, Georgia. The team focuses on Web Design and Search Engine Optimization.Read More
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3354Undisclosed50 - 249 employeesSanta Monica, CASEO Services in California is a SEO agency established in 2018. They are based in Santa Monica, California and have a midsize team. Their services include Search Engine Optimization, Pay Per Click, Content Marketing, and Web Design.Read More
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3355$1,000+Freelancer employeesRoanoke, VAFounded in 2020, Advertising Alacarte is a SEO company. The team specializes in Search Engine Optimization and Advertising.Read More
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3356$5,000+2 - 9 employeesPleasanton, CASEO company Leads Ngin, Inc. Was launched in 2010. Based in Pleasanton, California, the team offers Search Engine Optimization and Pay Per Click.Read More
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3357$1,000+2 - 9 employeesRochester, NYLocated in Rochester, New York, GHAX is a SEO services firm. They provide Search Engine Optimization and Content Marketing.Read More
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3358$1,000+2 - 9 employeesDes Plaines, ILRead More
Rami Consulting Group is a digital marketing & sales training firm based in Des Plaines, Ill. The firm, founded in 2018, has a team of more than ten that provides SEO, digital strategy, web design, social media marketing, PPC, and email marketing services. Rami Consulting Group serves midmarket and other-sized companies in various industries that include business services, automotive, financial services, and IT.
Clients
HyattIndustries
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3359Undisclosed2 - 9 employeesYorba Linda, CASeyfmark is a SEO services firm. Their small team is headquartered in Yorba Linda, California and specializes in Search Engine Optimization and Pay Per Click. The agency was founded in 2014.Read More
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3360Undisclosed250 - 999 employeesEden Prairie, MNDealer Teamwork LLC is a midsize Advertising company located in Eden Prairie, Minnesota. Their services include Advertising and Email Marketing.Read More
Industries
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