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.
Jump to Most Reviewed Companies
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
Industries
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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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4651$1,000+2 - 9 employeesFoxborough, MARead More
RooSites, a web design agency, was founded in 1997. Their small team is located in Sharon, Massachusetts. Their services include web design, web development, search engine optimization, social media marketing, and more.
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4652$5,000+2 - 9 employeesLouisville, KYRed Toad Media is a graphic design company. The Louisville, Kentucky-based agency was established in 2001. Their team provides Graphic Design and Search Engine Optimization.Read More
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4653$10,000+2 - 9 employeesAnn Arbor, MIBoxcar Studio is a custom software development company. Launched in 2005, the firm specializes in Custom Software Development and Search Engine Optimization.Read More
Clients
University of Michigan Advanced Research Computing -
4654$5,000+2 - 9 employeesReno, NVSolid Creative is a web development company. They offer Web Development and Search Engine Optimization and were founded in 2011. The agency is located in Reno, Nevada.Read More
Industries
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4655$1,000+2 - 9 employeesDallas, TXCatanich Internet Marketing is a pay per click agency. They focus on Pay Per Click and Search Engine Optimization and were established in 1997.Read More
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4656$1,000+2 - 9 employeesGreenville, SCPay per click agency Spark Local Marketing focuses on Pay Per Click and Search Engine Optimization. They were founded in 2013.Read More
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4657Undisclosed2 - 9 employeesGrand Haven, MIContent Marketing company HA Digital Marketing is in Grand Haven, Michigan. Established in 2012, the team provides Content Marketing and Pay Per Click.Read More
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4658$1,000+2 - 9 employeesHumble, TXRunrex LLC is a pay per click company. Launched in 2015, the team focuses on Pay Per Click and Search Engine Optimization. The company is headquartered in Humble, Texas.Read More
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4659$1,000+2 - 9 employeesAsheville, NCElement-360, a Conversion Optimization company, is in Asheville, North Carolina. Established in 2009, the team provides Conversion Optimization and Digital Strategy.Read More
Industries
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4660$1,000+2 - 9 employeesSacramento, CAInnoVision is an Advertising company established in 2013. Their services include Advertising and Digital Strategy.Read More
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4661$1,000+2 - 9 employeesSanta Rosa, CAPotluck Consulting is a small social media marketing firm based in Santa Rosa, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
Industries
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4662Undisclosed2 - 9 employeesLas Vegas, NVMixed Media Ventures, LLC is a SEO services firm. In Las Vegas, Nevada and New York, New York, the company was founded in 2013. Their team focuses on Search Engine Optimization and Web Design.Read More
Industries
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4663$1,000+2 - 9 employeesSpring Hill, FLNora Kramer Designs is a SEO company. The small Spring Hill, Florida-based team specializes in Search Engine Optimization and Web Design. The firm was established in 1993.Read More
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4664Undisclosed2 - 9 employeesIndianapolis, INProof Digital is an Advertising company launched in 2012. The agency specializes in Advertising and Search Engine Optimization.Read More
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4665$1,000+2 - 9 employeesFort Lauderdale, FLBased in Fort Lauderdale, Florida, WebDesign499 is a small e-commerce development company. The team focuses on E-Commerce Development and Logo.Read More
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4666Undisclosed2 - 9 employeesBozeman, MTJTech Communications is a Content Marketing company. They are located in Bozeman, Montana. Their team offers Content Marketing and Search Engine Optimization.Read More
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4667$1,000+2 - 9 employeesGreensboro, NCWeb design company Triad Web Design Service was launched in 2001. The team provides Web Design and Search Engine Optimization.Read More
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4668Undisclosed2 - 9 employeesHarrison, TNIwi Web Solutions is a web design company. Launched in 2004, their team offers Web Design and Search Engine Optimization.Read More
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4669$5,000+2 - 9 employeesBeverly Hills, CAGeoklix LLC is a pay per click company. Established in 1997, the firm is headquartered in Beverly Hills, California. Their services include Pay Per Click and Search Engine Optimization.Read More
Industries
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4670Undisclosed2 - 9 employeesAlexandria, VAHeadquartered in Alexandria, Virginia, Cavendo is a SEO services firm. Established in 2000, the team offers Search Engine Optimization and Custom Software Development.Read More
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4671$1,000+2 - 9 employeesDurham, NCLocal Presence SEO, LLC is a PPC company. The agency is based in Durham, North Carolina. Their team provides Pay Per Click and Search Engine Optimization.Read More
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4672Undisclosed2 - 9 employeesMedford, ORConversion Optimization company Generation Web is headquartered in Medford, Oregon. The team focuses on Conversion Optimization and Search Engine Optimization.Read More
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4673Undisclosed2 - 9 employeesSalinas, CACoastline Marketing Group, Inc is an Advertising company headquartered in Salinas, California. Launched in 2007, the team focuses on Advertising and Pay Per Click.Read More
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4674$5,000+2 - 9 employeesSacramento, CALocated in Sacramento, California, Architected Relations is a small social media marketing agency. The team provides Social Media Marketing and Search Engine Optimization.Read More
Industries
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4675$1,000+2 - 9 employeesPittsburgh, PARead More
Established in 2022, Affordic is a SEO company. The agency offers search engine optimization, web design, video production, and web development and has a small team. The agency is in Pittsburgh, Pennsylvania.
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4676$1,000+2 - 9 employeesToledo, OHSlate Tech, a SEO services firm, is based in Toledo, Ohio. The team provides Search Engine Optimization and Web Design.Read More
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4677$1,000+2 - 9 employeesNashville, TNMattnoz is a branding firm founded in 2017. Their small team is based in Nashville, Tennessee. The firm specializes in branding, content marketing, conversion optimization, digital strategy, and more.Read More
Industries
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4678Undisclosed250 - 999 employeesKansas City, MOBernstein-Rein Advertising is an Advertising company. Launched in 1964, the team provides Advertising and Branding.Read More
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4679Undisclosed250 - 999 employeesClearwater, FLDigital Media Solutions Group is an Advertising company. Headquartered in Clearwater, Florida and Los Angeles, California, the company offers Advertising and Content Marketing.Read More
Industries
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4680Undisclosed50 - 249 employeesNew York, NYRead More
6D Global Technologies is a digital marketing and development firm with over 200 employees. The agency has offices in Portland, OR, San Diego, CA, Cincinnati, OH, and New York, NY.
Clients
Nike
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