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, TXMidsize SEO company Funnel Boost Media, is headquartered in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California. They focus on Search Engine Optimization, Advertising, Pay Per Click, and Web Design and were 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 employeesGolden, COCSP Agency is a SEO agency launched in 2012. They are headquartered in Golden, Colorado and Denver, Colorado and have a small team. The agency offers Search Engine Optimization.Read More
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SpectrumIndustries
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32$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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33$1,000+10 - 49 employeesDraper, UTHeadquartered in Draper, Utah, Searchbloom is a SEO services firm. The small company was established in 2014. Their services include Search Engine Optimization, Pay Per Click, and Conversion Optimization.Read More
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Trex Fencing Nordstrom Sun & Ski Sports 1 800 ContactsIndustries
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34$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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35$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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36$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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37$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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38$1,000+50 - 249 employeesGreenwood, INRead More
IndeedSEO is a SEO services firm. They are located in Greenwood, Indiana and Sahibzada Ajit Singh Nagar, India and have a midsize team that specializes in Search Engine Optimization and Pay Per Click. The agency was founded in 2012.
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KoshieoIndustries
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39$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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40$1,000+10 - 49 employeesFarmington, NYRead More
SEO agency Cazbah was launched in 2001. The small team focuses on Search Engine Optimization, Social Media Marketing, Content Marketing, Ecommerce Marketing, and more. The firm is in Farmington, New York.
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41$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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42$1,000+2 - 9 employeesDenver, CORead More
Eclipse Marketing is a small Denver, Colorado-based SEO services firm. They offer Search Engine Optimization, Marketing Strategy, and Pay Per Click and were founded in 2019.
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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 employeesLos Angeles, CARead More
HawkSEM is a pay per click company. Launched in 2006, the midsize agency is based in Los Angeles, California. Their services include Pay Per Click, Search Engine Optimization, and Social Media Marketing.
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Microsoft Honda DataDog NikeIndustries
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46$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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47$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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48$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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49$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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50$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
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OOFOSIndustries
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51$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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52$1,000+10 - 49 employeesSurry, VAIn Carrollton, Georgia; Surry, Virginia and Tampa, Florida, W3 Affinity is a SEO agency. The small company was established in 2003. Their team specializes in Search Engine Optimization.Read More
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Growers ExchangeIndustries
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53$1,000+2 - 9 employeesMilwaukee, WIRead More
Momentic is a digital marketing company based in Milwaukee. Their team of fewer than 10 serves businesses of all sizes. Founded in 2018, they specialize in SEO and digital strategy.
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Sheet Music DirectIndustries
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54$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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55$5,000+250 - 999 employeesRaleigh, NCGo Fish Digital is a SEO company. The midsize Raleigh, North Carolina-based agency was established in 2005. Their team offers Search Engine Optimization, Pay Per Click, Web Design, Web Development, 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$1,000+10 - 49 employeesLos Angeles, CALawRank is a small SEO agency. Launched in 2014, the firm is in Los Angeles, California and New York, New York. Their services include Search Engine Optimization, Advertising, Pay Per Click, and Web Design.Read More
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Lorenz & LorenzIndustries
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58$1,000+10 - 49 employeesSan Francisco, CARead More
Jives Media is a SEO company. The small San Francisco, California-based agency was launched in 2012. Their team specializes in Search Engine Optimization, Pay Per Click, Advertising, Branding, and more.
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OracleIndustries
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59$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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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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