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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451$10,000+10 - 49 employeesAustin, TXRead More
Onely, founded in 2019, is a small SEO agency based out of Wroclaw, Poland. Their team of roughly 50 employees who work with clients to develop authority and drive results using SEO best practices.
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MonitoIndustries
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452$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
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453$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
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Greystar Las Vegas Raiders UFC SandalsIndustries
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454$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.
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455$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.
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ZerorezIndustries
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456$1,000+50 - 249 employeesMiami, FLRead More
Launched in 2002, UO Solutions is a midsize digital strategy company. Their services include digital strategy, search engine optimization, web design, ecommerce marketing, and more. The agency is located in Miami, Florida and Dallas, Texas.
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457Undisclosed2 - 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.
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Fistula FoundationIndustries
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458$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.
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459$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.
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Seed Dispensary & Core MuseumIndustries
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460$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.
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461$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.
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Aarco ContractingIndustries
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462$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.
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463$5,000+10 - 49 employeesWyoming, PARead More
Zen Agency is a full-service, creative & strategic, digital marketing agency based in Wyoming, Pa., with an office in Billings, Mont. The agency, founded in 2007, has a team of more than ten that provides web design, e-commerce development, digital strategy, conversion optimization, and SEO services to small and larger-sized companies and organizations in the business services, health care & medical, automotive, and other industries.
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Dropshipper.comIndustries
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464$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.
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Kaiser PermanenteIndustries
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465$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.
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CellaxysIndustries
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466$10,000+10 - 49 employeesSan Francisco, CAUpgrow is a pay per click agency founded in 2018. The small San Francisco, California-based team focuses on Pay Per Click, Search Engine Optimization, Digital Strategy, Social Media Marketing, and more.Read More
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MemSQLIndustries
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467$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
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Vector Wealth Strategies, LLCIndustries
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468$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.
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Heartland Payment SystemsIndustries
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469$25,000+2 - 9 employeesBrooklyn, NYPay per click agency Llama Lead Gen is headquartered in Brooklyn, New York. The small team focuses on Pay Per Click, Demand Generation Marketing, Marketing Strategy, Social Media Marketing, and more. The firm was established in 2019.Read More
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LinkedInIndustries
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470$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.
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Invisible ManIndustries
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471$1,000+2 - 9 employeesPhiladelphia, PARead More
BCC Interactive is a small SEO company. The Philadelphia, Pennsylvania-based agency was founded in 2017. Their team offers search engine optimization, content marketing, and digital strategy.
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472$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
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473$1,000+10 - 49 employeesMiami, FLSEO services firm WEBRIS was launched in 2015. The small Miami, Florida-based team provides search engine optimization, digital strategy, and content marketing.Read More
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474$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.
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Alco Windows and DoorsIndustries
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475$1,000+2 - 9 employeesLenexa, KSRank Fuse Digital Marketing is a small website development firm established in 2015. Their services include Web Development, Pay Per Click, Search Engine Optimization, Content Marketing, and more. The company is based in Lenexa, Kansas.Read More
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Johnson County Community CollegeIndustries
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476$5,000+2 - 9 employeesCypress, TXRead More
Mantyweb LLC is a web development company based in Cypress, Texas, and founded in 2007. Their team of 5 employees specializes in web development, SEO, and PPC.
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White Knight ProductionsIndustries
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477$5,000+10 - 49 employeesMilwaukee, WILightburn is an UX company. They are in Milwaukee, Wisconsin and have a small team. Their services include UX/UI Design, Web Development, Other Digital Marketing, Search Engine Optimization, and more. The agency was launched in 1998.Read More
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Alight SolutionsIndustries
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478$1,000+50 - 249 employeesAustin, TXRead More
Effective Spend is a digital marketing agency that is located in Austin, Texas. Founded in 2008, their team of about 30 employees works with small and mid-market businesses. They specialize in PPC, social media marketing, digital strategy, and SEO.
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Brakes To GoIndustries
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479$5,000+2 - 9 employeesSmyrna, GARead More
Digital strategy company GROKKETSHIP was founded in 2022. They are located in Smyrna, Georgia and Austin, Texas and have a small team. Their services include digital strategy, social media marketing, content marketing, email marketing, and more.
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480$1,000+2 - 9 employeesFremont, CARead More
Jose Angelo Studios is a content marketing agency, founded in 2017 and located in San Francisco. They comprise five employees specializing in content creation, SEO, PPC, and digital marketing campaigns for a variety of online companies. Services include articles, videos, social content, backlink campaigning, website auditing, lead generation, and SMM.
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BrandlyIndustries
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