Top 100 SEO Companies in the United States
The Best of October 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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901$25,000+10 - 49 employeesChicago, ILRead More
Chicago based advertising agency, Yakkety Yak has a team of 14 that produces content marketing, web design, digital strategy, SEO, PPC, and social media marketing strategies for mid market and enterprise clients. They typically partner with businesses in the health care, business services, and non-profit industries.
Clients
American Migraine FoundationIndustries
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902$25,000+10 - 49 employeesKennesaw, GARead More
EYStudios is an e-commerce development firm founded in 2004. Based in Kennesaw, Ga., the team of 27 specializes in e-commerce development, branding, and web design.
Clients
Kill Cliff -
903$5,000+10 - 49 employeesMenomonee Falls, WILaunched in 2008, Rocket Clicks is an Advertising company. Their small team is located in Menomonee Falls, Wisconsin. Their services include Advertising, Content Marketing, Media Planning & Buying, Digital Strategy, and more.Read More
Clients
Service Credit UnionIndustries
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904$1,000+10 - 49 employeesCerritos, CARead More
ECF Marketing is a small SEO company. Founded in 2009, the team focuses on search engine optimization, web design, conversion optimization, and pay per click. The agency is headquartered in Cerritos, California.
Industries
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905$5,000+10 - 49 employeesMiami, FLRead More
Wegacha is a marketing agency located in Miami, Fla. Founded in 2017, Wegacha's small team of fewer than 5 employees specializes in PPC, web design, and SEO.
Clients
artTECAIndustries
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906$5,000+10 - 49 employeesLos Angeles, CAFounded in 2003, UNINCORPORATED is a small Marketing Strategy company. Their team specializes in Marketing Strategy, Advertising, Graphic Design, Search Engine Optimization, and more. The firm is based in Los Angeles, California.Read More
Clients
Alaska AirlinesIndustries
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907$5,000+2 - 9 employeesRockford, ILRead More
LuccaAM is an e-commerce branding and digital marketing company founded in 2009 and located Rockford, Ill. The team of about 7 individuals offers web design, branding, social media marketing, SEO, PPC, and email marketing services. Their client base includes mostly small businesses in the e-commerce and business services industries.
Clients
Oscar MikeIndustries
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908$5,000+10 - 49 employeesCatonsville, MDAdventure Web is a social media marketing firm. The Catonsville, Maryland-based firm was established in 1997. The small team specializes in Social Media Marketing, Web Design, Web Development, Search Engine Optimization, and more.Read More
Clients
Pepsi Bottling CompanyIndustries
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909$25,000+10 - 49 employeesMadison, WIRead More
Acumium is a digital agency in Madison, Wis. Founded in 2001, they have about 28 employees that serve mostly midmarket and enterprise clients in the business, consumer products, and e-commerce industries. Services include UI/UX design, custom software development, and web design.
Clients
American Family InsuranceIndustries
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910$5,000+2 - 9 employeesLos Angeles, CARead More
A Los Angeles-based digital marketing firm, Nimbus Marketing was founded in 2007. Their team of fewer than 10 employees offers advertising, branding, digital strategy, SEO, and web design services. They cater to small and midmarket businesses in the business services and consumer products industries.
Clients
Aquatech Aquarium ServiceIndustries
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911$10,000+10 - 49 employeesFarmers Branch, TXRead More
Miller Ad Agency is a Dallas-based marketing agency that was founded in 1984. With over 20 employees on staff, the team specializes in branding, advertising, digital strategy, social media marketing, and video production.
Clients
M&M MarsIndustries
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912$5,000+2 - 9 employeesHuntsville, ALZellus, a SEO agency, was established in 2012. Their small team is in Huntsville, Alabama and Homewood, Alabama and provides Search Engine Optimization, Advertising, Social Media Marketing, Marketing Strategy, and more.Read More
Clients
Vector Wealth Strategies, LLCIndustries
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913$10,000+10 - 49 employeesSan Antonio, TXRead More
Agilis Tech Labs is a development agency in Los Angeles. Founded in 2011, they have approximately eight employees who primarily serve the midmarket clientele. They focus on mobile app development, web development, and SEO.
Clients
Fortune 500 and SMEsIndustries
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914$10,000+2 - 9 employeesDecatur, GARead More
Captivate Search Marketing is a digital marketing agency founded in 2009. Based in Atlanta, the team of 10 specializes in PPC, SEO, and social media marketing.
Clients
Belgard -
915$5,000+10 - 49 employeesBuford, GAMighty 8th Media is a web design company. Their small team is headquartered in Buford, Georgia. The agency provides Web Design, Branding, Digital Strategy, Print Design, and more.Read More
Clients
Helen of TroyIndustries
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916$5,000+2 - 9 employeesSan Diego, CARead More
Green Flag Digital is a small Culver City, California-based content marketing and SEO agency. Founded in 2015, the team focuses on content marketing and search engine optimization.
Industries
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917$25,000+2 - 9 employeesRedlands, CAFounded in 2016, Hounder is a branding agency. The small Redlands, California-based team focuses on Branding, Search Engine Optimization, Pay Per Click, UX/UI Design, and more.Read More
Clients
Esri -
918$1,000+2 - 9 employeesHowell Township, NJRead More
Founded in 1999, givemeservice.com is a web design company. Their small team is in Belmar, New Jersey. Their services include web design, content marketing, and search engine optimization.
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919$5,000+50 - 249 employeesSan Francisco, CAPrevisible | The AI Discovery Agency is a midsize SEO services firm launched in 2020. Their team focuses on Search Engine Optimization. The company is in San Francisco, California.Read More
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920$1,000+2 - 9 employeesSacramento, CARead More
E. Curtis Designs is a web development company founded in 2002 and located in Sacramento, Calif. With a team of fewer than 10 employees, they offer web development, SEO, social media marketing, web design, and graphic design services. Their clientele includes small businesses in the business services, financial services, and health care and medical industries.
Clients
Lafitte Music CenterIndustries
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921$1,000+2 - 9 employeesEast Hanover, NJRead More
Rank Magic, LLC is a SEO company. Launched in 2000, the company is headquartered in East Hanover, New Jersey. The small team offers search engine optimization.
Industries
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922$5,000+2 - 9 employeesAlexandria, MNRead More
CYBERsprout, founded in 2015, is a boutique web design agency providing managed hosting, development, design, and strategy. Their team of fewer than 15 employees are based in Alexandria Minnesota and primarily serve small business clients.
Clients
Otter Tail CountyIndustries
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923$5,000+2 - 9 employeesMonroe, WARead More
Efinitytech is a web design company located in Monroe, Wash. Founded in 1998, Efinitytech's team of around 5 employees specializes in web design, web development, and ecommerce development. Efinitytech's clients are primarily small businesses in the ecommerce, real estate, and consumer product spaces.
Clients
Safe ConsultingIndustries
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924$1,000+10 - 49 employeesDenver, CORead More
Two Octobers is a Denver, Colorado-based SEO services firm. The small company was established in 2011. Their services include search engine optimization, web design, advertising, ux/ui design, and more.
Industries
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925$25,000+2 - 9 employeesJacksonville, FLMarketing strategy company Exigo Sales and Marketing is in Jacksonville, Florida. The agency focuses on marketing strategy and is small.The agency was founded in 2014.Read More
Industries
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926$1,000+10 - 49 employeesOakbrook Terrace, ILRead More
SEOLEVELUP, LLC. Web Design SEO Company, a small SEO services firm, is headquartered in Oakbrook Terrace, Illinois. Their services include search engine optimization, digital strategy, social media marketing, content marketing, and more.
Industries
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927$5,000+50 - 249 employeesLisle, ILRead More
Youtech & Associates is an Illinois-based digital marketing and development agency founded in 2002. The approximately 40-member team specializes in web design, digital strategy, software development, and advertising.
Clients
Simplicity Marketing -
928$1,000+50 - 249 employeesDover, DEEstablished in 2022, INSIDEA is a CRM consulting and SI company. The firm focuses on CRM consulting and SI, Email Marketing, Pay Per Click, Social Media Marketing, and more and has a midsize team. The firm is headquartered in Dover, Delaware; New York, New York; Los Angeles, California and Austin, Texas.Read More
Industries
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929$5,000+10 - 49 employeesDenver, CORead More
Based in Denver, Colorado, Tuff is an advertising and digital strategy company. The small team focuses on advertising and digital strategy and was established in 2017.
Clients
TeachableIndustries
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930$10,000+2 - 9 employeesSan Diego, CARead More
Toporin Studio is a web agency based in San Diego with more than two members. Founded in 2016, they offer web design, web development, and SEO solutions for clients in the fields of business services, consumer products, and advertising.
Clients
AirMaxx HVAC, (San Diego, CA)Industries
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Check out a SEO Company in United States with the most new reviews in the past 12 months.
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