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
Industries
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10981$5,000+10 - 49 employeesSeattle, WAMediaPlant is a SEO agency. The small Seattle, Washington-based team focuses on Search Engine Optimization and Web Design. The agency was founded in 1999.Read More
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10982$5,000+10 - 49 employeesLouisville, KYCrosby Interactive is a branding agency. Located in Louisville, Kentucky, their team specializes in Branding and Search Engine Optimization.Read More
Clients
John Deere -
10983$5,000+10 - 49 employeesSeattle, WATopSpot, a SEO agency, is based in Seattle, Washington. Launched in 2006, the team focuses on Search Engine Optimization and Web Design.Read More
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10984$5,000+10 - 49 employeesHouston, TXAcumen Design is an UX design agency established in 1997. The agency offers UX/UI Design and Content Marketing, and is small.Read More
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10985$5,000+10 - 49 employeesDenver, COMOBS Marketing is a SEO services firm. Established in 2007, the company is based in Denver, Colorado. Their team specializes in Search Engine Optimization and Web Design.Read More
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10986$5,000+10 - 49 employeesSeattle, WALaunched in 2006, Stoke Strategy is a small SEO company. Their services include Search Engine Optimization and Web Design.Read More
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10987$5,000+10 - 49 employeesSeattle, WAWeber Marketing Group is a SEO agency. They are headquartered in Seattle, Washington. Their team offers Search Engine Optimization and Web Design.Read More
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10988$5,000+10 - 49 employeesBoulder, COCustomer Paradigm is an e-commerce development firm. Founded in 2002, the firm provides E-Commerce Development and Search Engine Optimization.Read More
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10989$5,000+10 - 49 employeesPortland, ORFeynman Group is a SEO services firm. The small Portland, Oregon-based team specializes in Search Engine Optimization and Web Design. The company was established in 1995.Read More
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10990$5,000+10 - 49 employeesWaltham, MALaunched in 2005, Charles River Interactive is a Digital Strategy company. The team specializes in Digital Strategy and Social Media Marketing.Read More
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10991$1,000+10 - 49 employeesNorthbrook, ILMarket JD, Inc., a SEO services firm, is located in Northbrook, Illinois. Their services include Search Engine Optimization and Web Design.Read More
Clients
Minkow Domin -
10992$1,000+10 - 49 employeesIrvine, CAUpfront Consultants is an e-commerce development company launched in 2010. Their services include E-Commerce Development and Search Engine Optimization.Read More
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10993$1,000+10 - 49 employeesNew City, NYContent Marketing company Accel Marketing Solutions was established in 2013. The agency provides Content Marketing and Search Engine Optimization.Read More
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10994$5,000+10 - 49 employeesBrookfield, WISunAnt Interactive, LLC is a SEO company. Their small team is headquartered in Brookfield, Wisconsin. Their services include Search Engine Optimization and Pay Per Click.Read More
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10995$10,000+10 - 49 employeesHouston, TXTwinEngine is a Houston, Texas-based SEO services firm. Their services include Search Engine Optimization and Web Design.Read More
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10996$1,000+10 - 49 employeesNew York, NYEstablished in 2002, PR4Lawyers is a small New York, New York-based PR company. Their services include Public Relations and Search Engine Optimization.Read More
Clients
Half Hollow Hills Community Library -
10997$1,000+10 - 49 employeesFishers, INRead More
Imavex is a pay per click agency launched in 2001. They are based in Noblesville, Indiana and have a small team. Their services include pay per click, search engine optimization, social media marketing, web design, and more.
Industries
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10998$5,000+10 - 49 employeesMargate, FLIcon Website Design is a web design agency. Based in Margate, Florida, the agency was founded in 2006. Their team provides Web Design and Web Development.Read More
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10999$5,000+10 - 49 employeesMemphis, TNDCA is an Advertising company. Their small team of employees is located in Memphis, Tennessee. Their team provides Advertising and Media Planning & Buying.Read More
Clients
Explore Bike Share -
11000$5,000+10 - 49 employeesDallas, TXBranding firm Inspire is in Dallas, Texas. They focus on Branding and Content Marketing.Read More
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11001$5,000+10 - 49 employeesMiami, FLLaunched in 2002, Velocitas is a branding firm. The company focuses on Branding and Logo.Read More
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11002$5,000+10 - 49 employeesPompano Beach, FLJames Ross Advertising is a SEO agency. Their small team is located in Pompano Beach, Florida. Their services include Search Engine Optimization and Web Design.Read More
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11003$5,000+10 - 49 employeesPowell, OHSmall SEO company Client Solution Innovations, is headquartered in Powell, Ohio. The team provides Search Engine Optimization and Web Design.Read More
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11004$5,000+10 - 49 employeesPembroke Pines, FLAdvertising company DAS Group was established in 1980. The small team specializes in Advertising and Mobile App Development.Read More
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11005$5,000+10 - 49 employeesColumbus, OHCement Marketing is a public relations firm established in 2009. The team offers Public Relations and Search Engine Optimization.Read More
Industries
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11006$5,000+10 - 49 employeesRaleigh, NCEverest Agency, a SEO agency, is headquartered in Raleigh, North Carolina. Their services include Search Engine Optimization and Web Design.Read More
Clients
Clinical Solutions Group -
11007$5,000+10 - 49 employeesConcord, NCEstablished in 2009, STP Ventures is a web design company. In Concord, North Carolina, the team focuses on Web Design and Public Relations.Read More
Industries
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11008$5,000+10 - 49 employeesBoca Raton, FLLytron Marketing Agency is a branding firm. Launched in 2001, the firm is based in Boca Raton, Florida. Their team focuses on Branding and Market Research.Read More
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11009$10,000+10 - 49 employeesLakewood, COMedia planning and buying company Network Affiliates was established in 1981. The team specializes in Media Planning & Buying and Search Engine Optimization.Read More
Industries
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11010$5,000+10 - 49 employeesRaleigh, NCRaleigh Marketing Consultants, a small SEO agency, is in Raleigh, North Carolina. Their services include Search Engine Optimization and Web Design.Read More
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Check out a SEO Company in United States with the most new reviews in the past 12 months.
Most Reviewed
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