Top 100 SEO Companies in the United States
The Best of December 2025Looking 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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1981$5,000+2 - 9 employeesRedondo Beach, CAByer Company is a small Redondo Beach, California-based Content Marketing company. They offer Content Marketing, Search Engine Optimization, Web Design, Graphic Design, and more and were founded in 2002.Read More
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1982$1,000+2 - 9 employeesDavis, CARead More
Launched Digital Solutions LLC is a Davis, California-based social media marketing firm. Launched in 2021, the small team provides social media marketing, marketing strategy, web design, ux/ui design, and more.
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North Park CreameryIndustries
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1983$1,000+2 - 9 employeesTempe, AZTobie Group is a small SEO agency. In Tempe, Arizona, the company was launched in 2019. Their team provides search engine optimization, pay per click, business consulting, advertising, and more.Read More
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1984Undisclosed2 - 9 employeesLos Angeles, CARead More
Promotion LA Digital Marketing Agency , an advertising company, was founded in 1983. In Los Angeles, California, their small team specializes in advertising, branding, marketing strategy, social media marketing, and more.
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1985Undisclosed2 - 9 employeesGreenwood Village, CORead More
The Red Stairs is a digital content development agency located in Denver, Colo. Founded in 2009, they have three employees specializing in the strategic planning, creating, and marketing of content for small and mid-size companies, usually in healthcare and manufacturing. Services include content marketing, copywriting, editing, proofreading, and website content overhauls.
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1986$5,000+2 - 9 employeesNew York, NYUpfront Marketing is a small social media marketing firm. The New York, New York-based agency was founded in 2022. Their services include social media marketing, search engine optimization, marketing strategy, other marketing, and more.Read More
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1987$5,000+2 - 9 employeesOcala, FLRead More
To The Moon Media is a full-service digital marketing agency located in Ocala, Fla. that specializes in web design, SEO, and PPC. Founded in 2013, the agency consists of fewer than 10 employees.
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1988Undisclosed10 - 49 employeesDenver, CORead More
Magnetika is a content and digital marketing firm with locations in Denver and Austin, Texas. Founded in 2012 a team of about 20 focuses on web design, SEO, digital strategy, marketing strategy, and content marketing.
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Utility Control and Equipment Corporation (UCEC) -
1989$10,000+10 - 49 employeesSanta Rosa, CARead More
Barrels Ahead is a small marketing strategy company. They specialize in marketing strategy, conversion optimization, pay per click, search engine optimization, and more and were established in 2008.
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1990$1,000+10 - 49 employeesLakewood, COXYZ Advantage is a SEO services firm. Their small team is based in Lakewood, Colorado. The company offers Search Engine Optimization, Pay Per Click, Conversion Optimization, UX/UI Design, and more. The company was established in 2015.Read More
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1991$1,000+10 - 49 employeesMontclair, VARead More
Digital strategy company Millionaire Med Spa Marketers was launched in 2021. They are headquartered in Montclair, Virginia and have a small team. Their services include digital strategy, pay per click, search engine optimization, and content marketing.
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1992Undisclosed10 - 49 employeesClearwater, FLRead More
GreatCircle Studios is a full service digital agency based in Clearwater, FL that mainly takes on small businesses and startups as clients. GreatCircle Studios was founded in 2007 and has a team of over 10 employees that specializes in web design, development, and SEO services. The company aims to provide what it calls an "audience-driven" approach to web design.
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KnowBe4Industries
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1993$5,000+2 - 9 employeesAustin, TXRead More
AD men is an Austin, Texas-based advertising company. The small firm was established in 2011. Their team specializes in advertising, branding, digital strategy, search engine optimization, and more.
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1994$5,000+2 - 9 employeesEl Paso, TXRead More
Phidev is a digital marketing agency based in El Paso, Texas. The agency, founded in 2008, is a team of less than ten who provide, among others, SEO, custom software development, digital and marketing strategy, and web design services to a variety of companies and institutions.
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Western PlaylandIndustries
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1995Undisclosed2 - 9 employeesBurlington, MARead More
Prime Marketing Experts is a marketing agency based in Burlington, Mass. They have team of around 5 employees and were founded in 2017. Their services include social media marketing, content marketing, SEO, and more for mainly small and midmarket businesses.
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Dean Street Taco ChipsIndustries
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1996$1,000+2 - 9 employeesMelbourne, FLRead More
Octane Web Services LLC is a web development company founded in 2020. The small Kissimmee, Florida-based team offers web development, search engine optimization, and web design.
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1997$10,000+10 - 49 employeesEden Prairie, MNMagnetic North is a small e-commerce development firm. The Eden Prairie, Minnesota-based firm was founded in 2011. Their services include e-commerce development, search engine optimization, content marketing, social media marketing, and more.Read More
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1998$1,000+50 - 249 employeesBurbank, CARead More
Digital Promotion Agency is a digital marketing agency based in Burbank, Calif., with offices in Melbourne and London. Since 2015, the team of under 250 has been specializing in social media marketing, SEO, web design, and more. They work primarily with enterprises, in the e-commerce, advertising and marketing, and business service agencies industries.
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Ridechina.comIndustries
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1999$1,000+10 - 49 employeesNew York, NYSEO agency SEO.Agency was founded in 2014. The company offers Search Engine Optimization and Branding.Read More
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2000$5,000+50 - 249 employeesYardley, PAZillionDesigns is a Logo company in Yardley, Pennsylvania. The midsize firm was established in 2010. Their team specializes in Logo, Print Design, Web Development, Search Engine Optimization, and more.Read More
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2001$5,000+2 - 9 employeesOmaha, NEEstablished in 2015, CREATIVE JOLT is an advertising company. Their small team is based in Papillion, Nebraska. Their services include advertising, logo, other digital marketing, pay per click, and more.Read More
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2002$1,000+2 - 9 employeesPhoenix, AZRead More
Digital Beeline is a content marketing company. The small Phoenix, Arizona-based team specializes in content marketing, search engine optimization, social media marketing, conversion optimization, and more. The agency was established in 2021.
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2003$1,000+10 - 49 employeesCleveland, OHSmall social media marketing company Shift Refresh, is headquartered in Cleveland, Ohio. Their services include Social Media Marketing and Search Engine Optimization.Read More
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2004Undisclosed2 - 9 employeesRedmond, WARead More
Heinz Marketing is a B2B marketing agency located in Redmond, Wash. They were founded in 2008 and primarily serve midmarket and small businesses. Heinz Marketing has about 92 employees that do content marketing, SEO, and email marketing.
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MarketLeaderIndustries
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2005$10,000+10 - 49 employeesMemphis, TNNew Urban Media is a web design company. Established in 2012, the small company is based in Memphis, Tennessee. Their team offers Web Design, Web Development, Search Engine Optimization, Artificial Intelligence, and more.Read More
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2006$1,000+2 - 9 employeesWashington, DCRead More
All Marketing Services is a small digital marketing agency headquartered in Washington, DC. Founded in 2018, their main focus lines are conversion optimization, PPC, and digital strategy.
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Hot Rock JunkIndustries
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2007$5,000+10 - 49 employeesSheridan, WYEcom Luxx is a website development company. The Sheridan, Wyoming-based company was founded in 2019. The small team specializes in Web Development, Email Marketing, Conversion Optimization, Search Engine Optimization, and more.Read More
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2008Undisclosed2 - 9 employeesBonita Springs, FLLocated in Bonita Springs, Florida, SideBacon SEO Agency is a SEO company. Founded in 1997, the team specializes in Search Engine Optimization and Web Design.Read More
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2009$5,000+2 - 9 employeesChico, CARead More
DK Web Design (Chico, CA) is a non-voice bpo/back office services company. They are based in Chico, California and have a small team. Their services include non-voice bpo/back office services, search engine optimization, web design, and web development.
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2010$5,000+10 - 49 employeesCoral Springs, FLRead More
NoRiskSEO is a digital marketing agency based in Coral Springs, Fla. Since 2012, their team of 25 has specialized in web design and development, SEO, and PPC. NoRiskSEO has worked with clients in various industries, including business services, consumer products, and financial services.
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Buck SteelIndustries
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