Top 100 SEO Companies in the United States
The Best of June 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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451$10,000+10 - 49 employeesAustin, TXRead More
North Star Inbound is a content marketing, SEO, and digital PR agency located in Austin, Texas. They have about 15 team members. Since 2015, they have provided content marketing and SEO services. Primarily, their clients are midmarket firms and small businesses in business services, education, and consumer products and services.
Clients
HomeAdvisorIndustries
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452$10,000+10 - 49 employeesPrescott, AZRead More
Eightfold is a development company based in Prescott, Ariz. Their team was founded in 2017 and has around 10 employees. They provide a range of services including web development, web design, and SEO.
Clients
Safe + FairIndustries
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453$1,000+10 - 49 employeesProvo, UTWallaroo Media is a small media planning & buying company. Founded in 2008, the firm is based in Provo, Utah. Their services include Media Planning & Buying, Email Marketing, Conversion Optimization, Search Engine Optimization, and more.Read More
Clients
Smoothie King Vessi Footwear Maxpro Fitness BPN | Bare Performance NutritionIndustries
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454$10,000+10 - 49 employeesKaty, TXConnective Web Design is a small web design company. Established in 2010, the agency is based in Katy, Texas. Their team specializes in Web Design, Pay Per Click, Search Engine Optimization, and Branding.Read More
Industries
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455Undisclosed10 - 49 employeesNew York, NYNoGood is a small social media marketing firm. In New York, New York; West Hollywood, California and Miami, Florida, the agency was established in 2017. Their team specializes in Social Media Marketing, Content Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
Clients
Johnson & Johnson ByteDance Spring Health IntuitIndustries
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456$1,000+10 - 49 employeesHenderson, NV1 Source Media Group is a SEO services firm launched in 2012. The agency specializes in Search Engine Optimization, Pay Per Click, and Web Design and has a small team.Read More
Clients
Elite HeatingIndustries
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457$5,000+2 - 9 employeesAnn Arbor, MIWeb design company Three Seven Marketing was launched in 2005. Their small team is based in Ann Arbor, Michigan and focuses on Web Design, Marketing Strategy, Search Engine Optimization, Content Marketing, and more.Read More
Industries
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458$1,000+10 - 49 employeesSalt Lake City, UTSEO services firm Rock Salt Marketing Cooperative was established in 2023. Their small team is in Salt Lake City, Utah and Smyrna, Tennessee. Rock Salt Marketing Cooperative provides Search Engine Optimization, Pay Per Click, Web Design, Graphic Design, and more.Read More
Industries
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459$25,000+10 - 49 employeesPhiladelphia, PARead More
BRAND POWER is a creative digital agency with headquarters in Sligo, Ireland, and another office in Dublin. Founded in 2017, the team of 7 specializes in e-commerce development, web development, UX/UI design, and digital strategy. They primarily service small–midmarket businesses.
Clients
Healthwise PharmaciesIndustries
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460$5,000+10 - 49 employeesDowners Grove, ILRead More
Zealth Digital Marketing is a digital marketing agency based in Roselle, Ill. Founded in 2012, they have 4 employees that serve small businesses in the financial services, education, and healthcare industries. Services include web design and development, SEO, and social media marketing.
Industries
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461$5,000+10 - 49 employeesDenver, CORead More
Watermark Agency is a small print design agency. Based in Denver, Colorado, the agency was launched in 1980. Their services include print design, web design, graphic design, content marketing, and more.
Clients
Ball Corporation Ductile Iron Pipe Research Association (DIPRA) CoBankIndustries
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462$5,000+2 - 9 employeesBaltimore, MDRead More
Noah Kain Consulting is a SEO company. The Baltimore, Maryland-based agency was established in 2021. The small team focuses on search engine optimization and digital strategy.
Industries
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463$10,000+10 - 49 employeesLittleton, CORead More
Kokopelli is a Littleton, Colorado-based email marketing company. The small team specializes in email marketing, marketing strategy, pay per click, search engine optimization, and more. The agency was launched in 2015.
Clients
U.S. Department of StateIndustries
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464$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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465Undisclosed2 - 9 employeesOakland, CARead More
Artsy Geek is a boutique web and marketing agency headquartered in Oakland, California with another office in Seattle. The team specializes in integrated marketing, web development, graphic design, internet marketing and social media. Comprised of less than 10 employees, Artsy Geek is a team of skilled designers, marketers, and coders. Founded in 2011, it collaborates with clients to build and grow their brand identities for a strengthened online presence.
Clients
Fistula FoundationIndustries
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466$1,000+10 - 49 employeesMesa, AZRead More
Lost Search Media, a branding firm, is in Mesa, Arizona. The small team specializes in branding, content marketing, conversion optimization, digital strategy, and more and was established in 2008.
Industries
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467$5,000+2 - 9 employeesBoston, MARead More
Founded in 2015, SERPCOM is a full-service digital marketing agency based in Boston, Mass., with an additional location in Quincy, Mass. With a team of 7, SERPCOM focuses on SEO, web development, and web design. The travel company appreciated that SERPCOM was proactive in proposing website upgrades, including improved security features. With SERPCOM's assistance, the travel company experienced a 100% increase in web traffic.
Clients
Seed Dispensary & Core MuseumIndustries
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468$1,000+2 - 9 employeesMiami, FLRead More
SEOfly is a small SEO agency established in 2020. Their team focuses on search engine optimization. The company is located in Miami, Florida.
Industries
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469$1,000+2 - 9 employeesNew York, NYRead More
Knock Knock Digital is a digital firm founded in 2020 with no more than 10 experts. They offer web design, SEO, and PPC solutions from their office in Windsor, Conn. They mainly work with small and mid-market businesses in the industry of advertising.
Clients
Aarco ContractingIndustries
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470$100,000+10 - 49 employeesPhiladelphia, PAFrom the Future is a Philadelphia, Pennsylvania-based Digital Strategy company. They focus on Digital Strategy, Search Engine Optimization, Pay Per Click, Social Media Marketing, and more and were founded in 2011.Read More
Clients
Greystar Las Vegas Raiders UFC SandalsIndustries
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471$5,000+10 - 49 employeesLas Vegas, NVRead More
Meros Media is a social media marketing firm. They are located in Las Vegas, Nevada and have a small team that focuses on social media marketing, advertising, search engine optimization, pay per click, and more. The agency was established in 2018.
Clients
CellaxysIndustries
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472$1,000+10 - 49 employeesSt. Petersburg, FLRead More
Incline Marketing is a digital agency in Rexburg, Idaho. Founded in 2018, they have about 7 employees that serve mostly small-business and midmarket clients in the advertising and marketing sectors. Services include SEO, email marketing, and PPC.
Clients
ZerorezIndustries
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473$10,000+2 - 9 employeesCharlotte, NCRead More
Knowmad Digital Marketing is based in Charlotte, NC and has a small team of fewer than 10 employees. An award-winning boutique digital marketing agency, Knowmad Digital Marketing assists small and mid-market businesses in engaging, retaining, and acquiring customers through internet marketing services such as content marketing, web design, SEO, PPC, social media marketing, and digital strategy.
Clients
Heartland Payment SystemsIndustries
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474$1,000+2 - 9 employeesCincinnati, OHRead More
Cincy SEO is a marketing agency based in Cincinnati, Ohio, and founded in 2015. With no more than 10 professionals, they specialize in SEO solutions for small businesses.
Clients
Invisible ManIndustries
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475$1,000+10 - 49 employeesJupiter, FLLaunched in 2013, Bright Vessel is an e-commerce development company. They are based in Jupiter, Florida and have a small team. Their services include E-Commerce Development, Pay Per Click, Search Engine Optimization, Web Development, and more.Read More
Industries
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476$1,000+2 - 9 employeesWest Chester, PARead More
Padula Media is a West Chester, Pennsylvania-based social media marketing firm. The small team specializes in social media marketing, search engine optimization, web design, video production, and more. The firm was founded in 2017.
Industries
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477$10,000+10 - 49 employeesThe Woodlands, TXITVibes, Inc is a small SEO company. The The Woodlands, Texas-based company was launched in 2009. Their services include Search Engine Optimization, Web Design, Content Marketing, Web Development, and more.Read More
Clients
City of Humble Lake Conroe Chamber of Commerce Dickey Insurance Solutions Enstep Technology SolutionsIndustries
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478$10,000+10 - 49 employeesSan Francisco, CARead More
Founded in 2003, Propane is a digital agency with a focus on strategy. They have 20 employees in their San Francisco office, who together compose an efficient team of designers, developers, and marketers equipped to create digital solutions. With an emphasis on distinct branding, Propane offers consulting services, custom software and web development, and social media marketing.
Clients
Kaiser PermanenteIndustries
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479$5,000+10 - 49 employeesPhoenix, AZSigna Marketing is a Conversion Optimization company. They offer Conversion Optimization, Search Engine Optimization, Pay Per Click, Web Development, and more and were launched in 2015. Their small team is Phoenix, Arizona-based.Read More
Clients
Clear Touch Pool ServiceIndustries
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480$5,000+10 - 49 employeesMiami, FLRead More
Rizen is a digital agency in Miami. Founded in 2014, they have about 8 employees that serve clients in a wide variety of industries. Services include marketing strategy, SEO, and social media marketing.
Clients
Alco Windows and DoorsIndustries
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