Top 100 SEO Companies in the United States
The Best of March 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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31$1,000+10 - 49 employeesBend, ORRead More
180 Marketing is a small SEO agency launched in 2013. Their services include Search Engine Optimization. The company is headquartered in Bend, Oregon.
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32$1,000+2 - 9 employeesDenver, COFirestarter SEO is a SEO company in Denver, Colorado and Tampa, Florida. The company provides Search Engine Optimization and Pay Per Click and has a small team.The company was launched in 2009.Read More
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Checkers & RallysIndustries
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33$1,000+10 - 49 employeesArlington, TXSEO services firm Thrive Internet Marketing Agency is located in Arlington, Texas; Dallas, Texas; Houston, Texas and San Diego, California. The small agency was launched in 2005. Their services include Search Engine Optimization, Social Media Marketing, Pay Per Click, and Web Design.Read More
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Restoration 1Industries
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34$1,000+10 - 49 employeesBrooklyn, NYRead More
Sure Oak is a small SEO services firm headquartered in Brooklyn, New York. They specialize in Search Engine Optimization, Pay Per Click, Content Marketing, Conversion Optimization, and more and were established in 2017.
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SoFi Next Insurance Guidepoint Security United Van LinesIndustries
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35$1,000+10 - 49 employeesNew York, NYRead More
Mimvi SEO is a marketing agency headquartered in New York that specializes in SEO, social media marketing and PR. Founded in 2015, the agency is comprised of fewer than 50 employees.
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36$1,000+10 - 49 employeesNew York, NYNeon Ambition is a SEO company. Launched in 2013, the small company is in Austin, Texas; New York, New York and Shoreline, Washington. Their team provides Search Engine Optimization, Advertising, Pay Per Click, Digital Strategy, and more.Read More
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issuuIndustries
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37$1,000+10 - 49 employeesPhoenix, AZRead More
High Voltage SEO is a Phoenix, Arizona-based SEO agency. The small team specializes in Search Engine Optimization and Pay Per Click and was launched in 2014.
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FreshbooksIndustries
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38$1,000+50 - 249 employeesGreenwood, INIndeedSEO, a SEO company, was launched in 2012. They are located in Greenwood, Indiana and Sahibzada Ajit Singh Nagar, India and have a midsize team. Their services include Search Engine Optimization and Pay Per Click.Read More
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KoshieoIndustries
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39$1,000+50 - 249 employeesLos Angeles, CAHawkSEM is a PPC agency launched in 2006. The midsize team focuses on Pay Per Click, Search Engine Optimization, and Social Media Marketing. The agency is located in Los Angeles, California.Read More
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Microsoft Honda DataDog NikeIndustries
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40$5,000+10 - 49 employeesLa Mirada, CARead More
Wiideman Consulting Group is a marketing and advertising agency founded in 2015. Located in La Mirada, Calif., their team of about 15 employees specializes in providing SEO and marketing strategy services and consulting chiefly to small and medium-sized businesses across various industries. Other services include audits, search engine marketing, and more.
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IHOPIndustries
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41$1,000+50 - 249 employeesBoise, IDRead More
Page One Power is a midsize Content Marketing and SEO agency. They provide Content Marketing and Search Engine Optimization and were founded in 2010.
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AteraIndustries
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42$1,000+2 - 9 employeesStow, OHRead More
SEO services firm advancreative was established in 2001. The small Stow, Ohio-based team specializes in Search Engine Optimization, Web Design, and Social Media Marketing.
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43$5,000+50 - 249 employeesLos Angeles, CARead More
Launched in 2015, Hennessey Digital is a midsize SEO company. Their services include search engine optimization, pay per click, ux/ui design, content marketing, and more. The company is in Los Angeles, California.
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John Foy & AssociatesIndustries
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44$5,000+10 - 49 employeesBrooklyn, NYRead More
Serial Scaling is a content marketing company. They offer content marketing, pay per click, search engine optimization, conversion optimization, and more and were founded in 2019. The company is headquartered in BROOKLYN, New York.
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Merchant MaverickIndustries
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45$1,000+50 - 249 employeesNew York, NYSEO services firm Software Pro Digital is located in New York, New York. The midsize team provides Search Engine Optimization, Social Media Marketing, Pay Per Click, and Web Design. The firm was established in 2015.Read More
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46$1,000+2 - 9 employeesDenver, COEclipse Marketing is a SEO company. Established in 2019, the small company is headquartered in Denver, Colorado; New Brunswick, New Jersey; Las Vegas, Nevada and Los Angeles, California. Their team offers Search Engine Optimization, Marketing Strategy, and Pay Per Click.Read More
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47$5,000+10 - 49 employeesSarasota, FLRead More
SimpleTiger LLC is a SEO company. Their small team is headquartered in Sarasota, Florida and provides Search Engine Optimization, Pay Per Click, Content Marketing, and Web Design. The firm was launched in 2006.
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48$1,000+10 - 49 employeesVancouver, WAWebfor is a small SEO agency. Headquartered in Vancouver, Washington and Portland, Oregon, the company was launched in 2009. Their services include Search Engine Optimization, Pay Per Click, Marketing Strategy, Web Design, and more.Read More
Clients
OOFOSIndustries
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49$1,000+50 - 249 employeesOrlando, FLSeoProfy is an Orlando, Florida-based SEO services firm. The agency specializes in Search Engine Optimization, Market Research, Ecommerce Marketing, Content Marketing, and more and is midsize.The agency was established in 2012.Read More
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50$1,000+250 - 999 employeesAnaheim, CASEO services firm Digital Web Solutions was founded in 2005. The midsize team focuses on search engine optimization, pay per click, web development, and content writing services. The company is based in Newark, Delaware.Read More
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51$5,000+10 - 49 employeesHouston, TXEWR Digital is a small Houston, Texas-based SEO company. Established in 1999, the team specializes in Search Engine Optimization, Digital Strategy, Pay Per Click, and Web Design.Read More
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Rock MortgageIndustries
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52$1,000+10 - 49 employeesSurry, VABased in Carrollton, Georgia; Surry, Virginia and Tampa, Florida, W3 Affinity is a SEO services firm. Launched in 2003, the small team focuses on Search Engine Optimization.Read More
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Growers ExchangeIndustries
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53$5,000+2 - 9 employeesDenver, CORead More
SEO company Unlinkt is headquartered in Denver, Colorado. The small firm was founded in 2020. Their team focuses on search engine optimization, content marketing, conversion optimization, content writing services, and more.
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54$1,000+10 - 49 employeesLos Angeles, CASEO agency LawRank is in Los Angeles, California and New York, New York. They specialize in Search Engine Optimization, Advertising, Pay Per Click, and Web Design and were established in 2014.Read More
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Lorenz & LorenzIndustries
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55$5,000+250 - 999 employeesRaleigh, NCSEO company Go Fish Digital was established in 2005. Their midsize team is in Raleigh, North Carolina; Burlington, Massachusetts; Washington, District of Columbia and Phoenix, Arizona and offers Search Engine Optimization, AI Consulting, Pay Per Click, Performance Marketing, and more.Read More
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GEICOIndustries
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56$1,000+50 - 249 employeesMemphis, TNRead More
HigherVisibility is a full-service online marketing agency, assisting clients with paid search campaigns, social media management, and website design. Founded in 2008 in Memphis, Tennessee, the agency focuses on acquisitions and conversions to grow revenue.
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Caliber CollisionIndustries
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57$5,000+50 - 249 employeesChicago, ILRead More
Pay per click company Galactic Fed is located in Chicago, Illinois. The midsize company was established in 2017. Their services include Pay Per Click, Search Engine Optimization, and Demand Generation Marketing.
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ShellIndustries
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58$1,000+10 - 49 employeesSan Diego, CARead More
Reporter Outreach is a PR agency and SEO services firm established in 2017. Their small team is in San Diego, California. The agency offers public relations and search engine optimization.
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59$1,000+10 - 49 employeesSan Francisco, CAJives Media is a small SEO company founded in 2012. Their services include Search Engine Optimization, Pay Per Click, Advertising, Branding, and more. The agency is headquartered in San Francisco, California; New York, New York and New York, New York.Read More
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OracleIndustries
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60$1,000+10 - 49 employeesEvesham, NJRead More
SEO company WebiMax is based in Evesham, New Jersey and New York, New York. The small agency was launched in 2008. Their services include Search Engine Optimization, Public Relations, Pay Per Click, Digital Strategy, and more.
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Carrier RentalsIndustries
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