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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1051$1,000+2 - 9 employeesLafayette, LARead More
Vibrandt Media is a design agency founded in 2019 and based in Lafayette, La. Their team of fewer than 10 provides web design, advertising, and graphic design solutions for small and mid-market firms in industries such as advertising and marketing.
Clients
WorkaruIndustries
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1052$10,000+10 - 49 employeesErie, PARead More
Werkbot Studios is a full-service creative agency based in Erie, Pa. Since 2004, the 13-person team has offered web development, UX/UI design, and PPC services to their clients.
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1053$1,000+2 - 9 employeesBurbank, CAAmplitude Digital is an advertising company. They are headquartered in Los Angeles, California and have a small team that focuses on advertising, social media marketing, conversion optimization, search engine optimization, and more. The firm was founded in 2004.Read More
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Sony -
1054$1,000+10 - 49 employeesSan Diego, CARead More
OPTYO is a branding firm. Established in 2018, the small firm is headquartered in San Diego, California. Their services include branding, social media marketing, affiliate marketing, search engine optimization, and more.
Clients
Hero BarbellIndustries
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1055$5,000+10 - 49 employeesNoblesville, INEverEffect, a SEO services firm, was launched in 2007. They are located in Noblesville, Indiana and have a small team. Their services include Search Engine Optimization, Pay Per Click, Digital Strategy, Social Media Marketing, and more.Read More
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1056$1,000+10 - 49 employeesTucson, AZRead More
Based in Tucson, Arizona, Source Group LLC is a social media marketing agency. The small team specializes in social media marketing, search engine optimization, email marketing, and pay per click and was launched in 2012.
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Shepherd's FinanceIndustries
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1057$1,000+10 - 49 employeesIdaho Falls, IDArcane Marketing, a SEO services firm, is based in Idaho Falls, Idaho; Longwood, Florida and St. George, Utah. The small team focuses on Search Engine Optimization, Social Media Marketing, Web Design, Pay Per Click, and more and was launched in 2015.Read More
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CopagIndustries
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1058$5,000+10 - 49 employeesWyandotte, MIRead More
Ten Twentyseven is a SEO company. They focus on search engine optimization, content marketing, marketing strategy, and market research and were established in 2016. Their small team is Wyandotte, Michigan-based.
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1059$25,000+10 - 49 employeesCarlsbad, CARead More
Founded in 2006, Mancuso Media is an advertising company. They are located in Carlsbad, California and have a small team. Their services include advertising, media planning & buying, pay per click, search engine optimization, and more.
Clients
Evans Tire & Service CentersIndustries
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1060Undisclosed10 - 49 employeesBrentwood, TNRead More
LSM is a digital marketing agency, founded in 2006 and located in Nashville, Tenn. They employ 1,164 staff who work for local and multi-office companies, typically in retail and business services. They offer a range of digital services, including SEO, website design and development, advertising, analytics, and review marketing.
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European Wax CenterIndustries
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1061$5,000+10 - 49 employeesMammoth Lakes, CARead More
Headquartered in Mammoth Lakes, California, Chosen Data is a SEO agency. They focus on search engine optimization and were founded in 2019.
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1062$5,000+2 - 9 employeesLittleton, CORead More
Sage Lion Media is a digital marketing agency that is based in Littleton, Colo. Founded in 2014, their small team of two specializes in marketing strategy, SEO, web design, and email marketing.
Clients
Sportsmen Access -
1063Undisclosed10 - 49 employeesSausalito, CARead More
Headquartered in Sausalito, Calif., WebSight Design is a web development company with a small team of 13 employees. Founded in 1995, WebSight Design specializes in web development, web design, and e-commerce development.With WebSight Design's assistance, the real estate client's blog traffic has increased 100 percent year over year, and their website traffic typically increases 20 to 25 percent each year.
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Hard Rock Hotel & CasinoIndustries
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1064$10,000+10 - 49 employeesOrlando, FLRead More
Established in 2001, ThinkPod Agency is a digital strategy company. They are headquartered in Orlando, Florida and have a small team. Their services include digital strategy, search engine optimization, web design, web development, and more.
Clients
University of Notre DameIndustries
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1065$25,000+10 - 49 employeesChicago, ILRead More
Ethervision is a Chicago-based mobile app boutique. A handful of their projects were App Store originals back in 2008, and they have developed 180+ apps since. The company has 4 employees, and they focus on mobile app development, UX/UI design, and wearable app development.
Clients
AONIndustries
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1066$5,000+1,000 - 9,999 employeesSan Jose, CARead More
ExpertsFromIndia is a development company based in San Jose, Calif. They were founded in 2003 and have a team of around 800 employees. They primarily provide custom software development and SEO.
Clients
eBayIndustries
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1067$1,000+10 - 49 employeesSan Diego, CASEO services firm LIVID Digital Strategy Agency is based in San Diego, California and Canggu, Indonesia. The small team specializes in search engine optimization, digital strategy, and social media marketing. The agency was launched in 2018.Read More
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1068$1,000+2 - 9 employeesChicago, ILRead More
Zen Anchor Digital is an SEO, SMM, and PPC agency based in Chicago. Founded in 2013, their team of around three employees specializes in serving health, education, and insurance companies.
Clients
Aligned Modern HealthIndustries
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1069$1,000+2 - 9 employeesMount Laurel Township, NJRead More
Create By Influence, a SEO agency, was founded in 2018. Headquartered in Mount Laurel Township, New Jersey, their small team provides search engine optimization, digital strategy, social media marketing, content marketing, and more.
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Pacific Tax prosIndustries
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1070$1,000+2 - 9 employeesOrlando, FLRead More
Auxilia is a website design and lead generation company headquartered in Orlando, Fla. The company was founded in 2013, and consists of a freelancer who provides web design and SEO services.
Clients
About Face Design Team -
1071$1,000+10 - 49 employeesVienna, VAInnovatech Solutions LLC is a SEO services firm based in Vienna, Virginia. The small company was launched in 2023. Their team offers search engine optimization, web design, web development, social media marketing, and more.Read More
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1072$1,000+2 - 9 employeesSanford, FLWrite Good Code is a SEO services firm established in 2017. In Sanford, Florida, their small team focuses on Search Engine Optimization, Web Design, and Pay Per Click.Read More
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1073$5,000+2 - 9 employeesCalabasas, CARead More
LookinLA is a Los Angeles based online marketing agency. They were founded in 2017 and have a team of 4 employees. They specialize in content marketing, digit strategy and SEO.
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PeopleG2Industries
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1074$1,000+10 - 49 employeesFort Collins, CORead More
SharpNET Solutions, Inc is a digital marketing agency in Fort Collins, Colo. and Challis, Idaho. Founded in 1998, they have about 25 employees that serve clients in a wide range of industries. Services include SEO, PPC, and web design.
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FirstLight HomecareIndustries
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1075$5,000+2 - 9 employeesBradenton, FLRead More
PERC is a digital marketing firm based in Burnsville, Minn. with more than two members. Founded in 2009, they are experts in web design, SEO, and PPC solutions for small and mid-market firms in the fields of e-commerce, business services, and manufacturing.
Clients
SkyFiberIndustries
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1076$1,000+2 - 9 employeesWilmington, DERead More
Prime SEO Service is a digital agency located in Delhi. Founded in 2019, they have about two employees that serve mostly small business clients in the business services, hospitality, and real estate fields. Services include SEO, Web Design, Digital Strategy, and more.
Clients
Ayurvedic Green TeaIndustries
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1077$1,000+2 - 9 employeesSan Jose, CALocated in San Jose, California, Ranking Rooster is a SEO services firm. The small team offers search engine optimization and was established in 2020.Read More
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1078$1,000+2 - 9 employeesTiffin, IATeam 218 Web Services, a web design agency, is headquartered in Tiffin, Iowa. The small company was launched in 2014. Their services include Web Design, Search Engine Optimization, and Social Media Marketing.Read More
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1079$10,000+10 - 49 employeesNew York, NYRead More
Boucher + Co. is a New York City-based digital agency that is dedicated to creating lasting brands for their clients. With about 20 employees on staff, Boucher + Co. specializes in social media marketing, digital strategy, and SEO.
Clients
Fortune 500 Packaged Goods CompanyIndustries
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1080$5,000+2 - 9 employeesBaltimore, MDRead More
In Baltimore, Maryland, Bimeo Digital is a digital strategy company. The small team provides digital strategy, social media marketing, email marketing, search engine optimization, and more and was launched in 2015.
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