Top 40 SEO Consultants SEO Companies in the United States
The Best of October 2026Looking for a top SEO Consultants 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 Search Engine Optimization Consultants SEO companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Search Engine Optimization Consultants SEO Firms in USA
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1$1,000+250 - 999 employeesHarrisburg, PAWebFX is a SEO services firm. Launched in 1995, the midsize firm is located in Harrisburg, Pennsylvania; New York, New York; Philadelphia, Pennsylvania and Washington, District of Columbia. Their services include Search Engine Optimization, Advertising, AI Consulting, Pay Per Click, and more.Read More
Clients
UPMC 40+ CAT Equipment Dealers Spooky Nook Sports Kampgrounds of America (KOA)Industries
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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
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3$5,000+50 - 249 employeesMarion, ILRankings.io is a SEO agency based in Marion, Illinois. They focus on Search Engine Optimization, Advertising, Pay Per Click, and Social Media Marketing and were launched in 2013.Read More
Clients
Sibley Dolman GipeIndustries
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4$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
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5$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
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6$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
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7$1,000+250 - 999 employeesSan Diego, CAIgnite Visibility is a San Diego, California-based SEO agency. The firm focuses on Search Engine Optimization, Advertising, Email Marketing, Pay Per Click, and more and is midsize.The firm was launched in 2013.Read More
Clients
Tony Robbins Wawanesa The General Insurance ExperianIndustries
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8$1,000+50 - 249 employeesChicago, ILStraight North is a SEO company. They offer Search Engine Optimization, Pay Per Click, Web Design, Web Development, and more and were established in 1997. Their midsize team is Chicago, Illinois-based.Read More
Clients
KeyenceIndustries
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9$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
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10$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
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11$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.
Clients
Caliber CollisionIndustries
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12$1,000+10 - 49 employeesMt. Juliet, TNSEO Inc. Is a small SEO company. The Mt. Juliet, Tennessee-based agency was launched in 1997. Their services include Search Engine Optimization and Pay Per Click.Read More
Clients
PG&E CorporationIndustries
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13$5,000+10 - 49 employeesCharlotte, NCRock The Rankings is a SEO company. They are located in Charlotte, North Carolina and have a small team. The firm specializes in Search Engine Optimization.Read More
Clients
NAVCOIndustries
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14$1,000+50 - 249 employeesLos Angeles, CARead More
Founded in 2010, 180Fusion is a Los Angeles, CA-based digital marketing agency that serves small and enterprise businesses, with a particular focus on the hospitality industry. The team of nearly 50 employees is expert in national and local SEO, PPC, video, social media management, and conversion rate optimization.
Clients
AAMCOIndustries
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15Undisclosed10 - 49 employeesSimi Valley, CARead More
Bruce Clay, Inc. is a digital marketing agency headquartered in Simi Valley, CA, with additional offices in Switzerland, India, and Japan. The agency and its 85+ employees have experience with social media marketing, PPC, and SEO.
Clients
Pitney Bowes -
16$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.
Clients
Carrier RentalsIndustries
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17$1,000+10 - 49 employeesGilbert, AZCadence SEARCH, a SEO company, was founded in 2020. Their small team is headquartered in Gilbert, Arizona and offers Search Engine Optimization, Content Marketing, Digital Strategy, Public Relations, and more.Read More
Clients
Boingo WirelessIndustries
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18$1,000+10 - 49 employeesWilkes-Barre, PARead More
Pennsylvania-based LSEO is a full-service digital marketing agency, founded in 2014 by internet marketing expert Kristopher Jones. LSEO offers SEO, PPC, and paid social media management. The company’s main focus is SEO, and the team of 30 specializes in onsite optimization, link earning and development, local search, content creation, and mobile optimization.
Clients
DisneyIndustries
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19$1,000+10 - 49 employeesMiami, FLRead More
Miami-based company On The Map, Inc. offers SEO, social media marketing, direct marketing, and web development to business clients of all sizes. Founded in 2009, On The Map has a team of about 70 employees who are dispersed across five offices in Los Angeles, Raleigh, N.C., Latvia, and Mexico.
Industries
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20$5,000+10 - 49 employeesHolly Springs, NCRead More
Hive Digital is a Benefit Corp located in Holly Sprints, N.C. Founded in 2002, they have been a part of the digital marketing industry for over 18 years. A team of about 21 employees, they help their clients to achieve greater online visibility through consultation, implementation, management, and support services for paid advertising, organic search optimization, website analytics, customer conversion, and social media marketing strategies. They offer SEO, PPC, and digital strategy services.
Clients
CafePressIndustries
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21$5,000+10 - 49 employeesMesa, AZRead More
Digital Current is a digital marketing agency founded in 2003. Digital Current's team of around 40 are based in Mesa, Ariz., and specialize in SEO, conversion optimization, and content marketing.
Clients
Retail/E-commerce: LowesIndustries
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22$5,000+50 - 249 employeesLehi, UTRead More
97th Floor is a SEO agency. They are based in Lehi, Utah and have a midsize team. Their services include Search Engine Optimization, Pay Per Click, Content Marketing, Demand Generation Marketing, and more.
Clients
AT&TIndustries
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23$5,000+10 - 49 employeesPortland, ORRead More
Anvil Media is a marketing agency with offices in Portland, OR, and Madison, WI. Founded in 2000, their team of 20 have expertise in pay per click, social media marketing, and search engine optimization.
Clients
Coastal Farm & Ranch MindtreeIndustries
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24$1,000+10 - 49 employeesNewton, MAInSegment is a small SEO agency headquartered in Newton, Massachusetts; Jacksonville, Florida; Orlando, Florida and Washington, District of Columbia. They focus on Search Engine Optimization, Pay Per Click, Web Development, Digital Strategy, and more and were founded in 2007.Read More
Clients
National Elevator Industry Educational ProgramIndustries
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25$10,000+10 - 49 employeesBoston, MAGoingClear®, a web design agency, was founded in 2001. Their small team is based in Boston, Massachusetts. The agency focuses on Web Design, Web Development, Search Engine Optimization, UX/UI Design, and more.Read More
Clients
Massport Community Advisory Committee 98.5 Sports Hub Derenzo Construction Underscore VCIndustries
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26Undisclosed10 - 49 employeesBoston, MARead More
Based in Boston, KoMarketing is a B2B online marketing agency that specializes in social media, SEO, and content marketing. With fewer than 50 employees, KoMarketing works to improve client efficiency and business strategy.
Clients
John DeereIndustries
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27Undisclosed50 - 249 employeesIrvine, CAFounded in 2013, Directive is a midsize Advertising company headquartered in Irvine, California; Austin, Texas and Toronto, Canada. Their services include Advertising, Content Marketing, Demand Generation Marketing, Marketing Strategy, and more.Read More
Clients
Betterment Samsung SDS Sendoso GongIndustries
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28$10,000+10 - 49 employeesWest Nyack, NYRead More
Software company RustyBrick is based in West Nyack, New York. Since 1994, their team of about 20 works with different industries including consumer products, education, and information technology. RustyBrick specializes in web design and development, SEO, and custom software development.
Clients
Data CodeGenieIndustries
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29$5,000+10 - 49 employeesNew York, NYRead More
Founded in 2009, IGW is a visual marketing agency that works with midmarket and enterprise companies with a focus in the IT, advertising, healthcare, and business industries. With two locations – Great Neck, N.Y. and Delray Beach, Fla. – a team of 50 (including a marketing team of former LinkedIn & Facebook employees) leverages the science of visual learning to improve the marketing success of clients across the funnel. Their specialties include social media marketing, content marketing, SEO, CRO, & visual content production (infographics, explainer videos & interactive content).
Clients
Enterprise: General ElectricIndustries
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30$5,000+10 - 49 employeesAustin, TXRead More
SEO agency Propellic is headquartered in Austin, Texas. They specialize in Search Engine Optimization, Advertising, Pay Per Click, Media Planning & Buying, and more and were launched in 2014.
Clients
G Adventures TourRadar AmTrav / TravelPerk Sansara ResortIndustries
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