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
-
$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
-
$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
-
1$1,000+10 - 49 employeesOklahoma City, OKOutpace SEO, a SEO company, was established in 2013. Their small team is headquartered in Oklahoma City, Oklahoma and Charlotte, North Carolina. Their services include Search Engine Optimization and Pay Per Click.Read More
Industries
-
2$1,000+250 - 999 employeesParamus, NJSEO company SmartSites is based in Paramus, New Jersey; Chamblee, Georgia; Detroit, Michigan and Raleigh, North Carolina. They provide Search Engine Optimization, Pay Per Click, Advertising, and Social Media Marketing and were launched in 2011.Read More
Clients
PorscheIndustries
-
3$1,000+250 - 999 employeesHarrisburg, PAWebFX is a SEO company. In Harrisburg, Pennsylvania; New York, New York; Philadelphia, Pennsylvania and Washington, District of Columbia, their midsize team offers Search Engine Optimization, Social Media Marketing, Content Marketing, Email Marketing, and more. The company was established in 1995.Read More
Clients
VerizonIndustries
-
4$1,000+250 - 999 employeesColorado Springs, COLocated in Colorado Springs, Colorado; San Diego, California; Farmington, Arizona and Columbia, Missouri, Intero Digital is a SEO services firm. Established in 1996, the midsize team specializes in Search Engine Optimization, Pay Per Click, Digital Strategy, Social Media Marketing, and more.Read More
Clients
Mizuno Gaiam Jaguar ArcadiaIndustries
-
5$1,000+250 - 999 employeesCopley, OHLaunched in 2004, OuterBox is a SEO company. They are headquartered in Copley, Ohio; Houston, Texas and Rochester, Minnesota and have a midsize team. The agency specializes in Search Engine Optimization, Pay Per Click, Conversion Optimization, Web Design, and more.Read More
Clients
Corsa Performance K2awards.com A&C Plastics JetDockIndustries
-
6$50,000+50 - 249 employeesSan Francisco, CAVictorious is a SEO company. Launched in 2013, the team offers Search Engine Optimization, Content Marketing, and Web Development. Their midsize firm is located in San Francisco, California.Read More
Clients
Agora Wayfair Spotify University of MiamiIndustries
-
7$10,000+250 - 999 employeesSan Diego, CAIgnite Visibility is a midsize SEO agency established in 2013. Their team focuses on Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The agency is in San Diego, California; Orlando, Florida and Orlando, Florida.Read More
Clients
Tony Robbins Wawanesa The General Insurance ExperianIndustries
-
8$5,000+50 - 249 employeesMarion, ILRankings.io, a SEO company, is headquartered in Marion, Illinois. The midsize agency was established in 2013. Their team specializes in Search Engine Optimization, Pay Per Click, Advertising, and Social Media Marketing.Read More
Clients
Sibley Dolman GipeIndustries
-
9$1,000+50 - 249 employeesBoise, IDBreakline, a SEO company, is headquartered in Guildford, England; London, England; Boise, Idaho and Houston, Texas. They provide Search Engine Optimization and were launched in 2012.Read More
Clients
Exciting Escapes Mayfield Dental Value My Car Taylor AerialsIndustries
-
10$1,000+250 - 999 employeesArlington Heights, ILFounded in 2014, Elit-Web is a SEO agency. They are based in Arlington Heights, Illinois; Kyiv, Ukraine; Kherson, Ukraine and New York, New York and have a midsize team. Their services include Search Engine Optimization, Pay Per Click, Social Media Marketing, Digital Strategy, and more.Read More
Clients
IKEA Bolt Rehau Hi EYEIndustries
-
11$1,000+50 - 249 employeesLehi, UTBig Leap is a SEO services firm. Established in 2008, the agency is based in Lehi, Utah. The midsize team focuses on Search Engine Optimization and Pay Per Click.Read More
Clients
Avis Budget Car RentalIndustries
-
12$1,000+10 - 49 employeesTampa, FLMarketing Link, a SEO company, was founded in 2016. They are in Tampa, Florida and have a small team. Marketing Link specializes in Search Engine Optimization and Pay Per Click.Read More
Clients
Learnix Tree Center Rapidus Better Life Science INOKIMIndustries
-
13$1,000+50 - 249 employeesChicago, ILStraight North is a midsize SEO company. Based in Chicago, Illinois and Charlotte, North Carolina, the company was established in 1997. Their team focuses on Search Engine Optimization, Pay Per Click, and Web Design.Read More
Clients
KeyenceIndustries
-
14$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
-
15$1,000+50 - 249 employeesBoca Raton, FLSEO Brand is a SEO agency launched in 2006. They are based in Boca Raton, Florida; Hollywood, Florida; Philadelphia, Pennsylvania and New York, New York and have a midsize team. The agency focuses on Search Engine Optimization, Pay Per Click, Web Development, Social Media Marketing, and more.Read More
Clients
US Department of StateIndustries
-
16$1,000+10 - 49 employeesSan Diego, CASEO services firm NextLeft was launched in 2015. They are located in San Diego, California and Chicago, Illinois and have a small team. NextLeft specializes in Search Engine Optimization, Content Marketing, and Pay Per Click.Read More
Clients
Hallmark Inc.Industries
-
17$1,000+10 - 49 employeesSouth Jordan, UTSearchbloom is a SEO agency launched in 2014. The small South Jordan, Utah-based team focuses on Search Engine Optimization, Pay Per Click, and Conversion Optimization.Read More
Clients
Trex Fencing Nordstrom Sun & Ski Sports 1 800 ContactsIndustries
-
18$1,000+2 - 9 employeesAnaheim, CASEO agency Zupo was launched in 2019. The firm focuses on Search Engine Optimization and has a small team.Read More
Clients
VincitIndustries
-
19$1,000+50 - 249 employeesLos Angeles, CARead More
Launched in 2009, Coalition Technologies is a SEO company. Their midsize team is based in Los Angeles, California; Seattle, Washington and Austin, Texas. Their team specializes in Search Engine Optimization, Pay Per Click, Web Design, and Web Development.
Clients
PayPalIndustries
-
20$10,000+10 - 49 employeesNashville, TNRead More
Content marketing company Stellar SEO is based in Spring Hill, Tennessee. The agency offers content marketing, digital strategy, pay per click, and search engine optimization and is small.The agency was established in 2012.
Industries
-
21$1,000+50 - 249 employeesChicago, ILDigital Authority Partners is a Chicago, Illinois-based SEO company. They provide Search Engine Optimization, Marketing Strategy, and Pay Per Click and were launched in 2016.Read More
Clients
Omron HealthcareIndustries
-
22$1,000+2 - 9 employeesAustin, TXDirection.com is a small SEO company based in Austin, Texas; Draper, Utah; San Jose, California and Austin, Texas. Founded in 2016, the team specializes in Search Engine Optimization.Read More
Industries
-
23$1,000+10 - 49 employeesThe Woodlands, TXRead More
Fair Marketing, a pay per click agency, was launched in 2005. The small Spring, Texas-based team focuses on pay per click, social media marketing, search engine optimization, conversion optimization, and more.
Industries
-
24$1,000+50 - 249 employeesSeattle, WAFannit is a SEO services firm. Founded in 2010, the midsize agency is headquartered in Seattle, Washington; Everett, Washington; Olympia, Washington and Los Angeles, California. Their team focuses on Search Engine Optimization.Read More
Clients
BentleyIndustries
-
25$5,000+10 - 49 employeesPortland, ORRead More
RevenueZen is a SEO company. They are based in Portland, Oregon and have a small team. Their services include Search Engine Optimization. The firm was founded in 2017.
Clients
ProdPerfectIndustries
-
26$1,000+50 - 249 employeesSan Diego, CARead More
Titan Growth is a marketing and advertising firm based in San Diego, Calif. and founded in 2004. Titan Growth's team of about 45 employees primarily offers digital strategy services, although it also offers search engine optimization and pay per click services.
Clients
MizunoIndustries
-
27$5,000+10 - 49 employeesSeattle, WALogic Inbound is a SEO agency. Their small team is headquartered in Seattle, Washington. Their services include Search Engine Optimization and Web Design. The company was launched in 2016.Read More
Clients
Advanced Liposuction CenterIndustries
-
28$5,000+10 - 49 employeesNew York, NYRead More
Founded in 2018, LinkGraph is a full-service digital marketing and design agency based in New York. Their team of 25+ specializes in SEO, content marketing, PPC, UX/UI design, and conversion optimization for mainly midmarket clients.
Clients
Bright PatternIndustries
-
29$1,000+10 - 49 employeesColorado Springs, CORead More
Based in Colorado Springs, CO, Infront Webworks specializes in web design development, and hosting services. Its marketing department provides SEO, marketing, and advertising assistance. A Google Certified Partner, Infront Webworks aims to boost website traffic for small, mid-market, and enterprise businesses.
Clients
YMCA (DenverIndustries
-
30$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
Clients
SpectrumIndustries
Featured providers
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed SEO Company in United States
Check out a SEO Company in United States with the most new reviews in the past 12 months.
SEO Company
United States
- 11 20 new reviews
- 12 19 new reviews
- 13 19 new reviews
- 14 19 new reviews
- 15 18 new reviews
