Top 100 SEO Companies in the United States
The Best of August 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$1,000+2 - 9 employeesMiami, FLZINC Digital is a SEO services firm. Launched in 2018, the firm is headquartered in Miami, Florida and Panama City, Florida. The small team offers Search Engine Optimization, Web Design, Branding, Pay Per Click, and more.Read More
Clients
PorscheIndustries
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452$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
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453$5,000+10 - 49 employeesOakland, CAAdverio - Growth Optimizers is a SEO agency. They are based in Oakland, California; Greensboro, North Carolina; Casper, Wyoming and Kolkata, India and have a small team that offers Search Engine Optimization, Pay Per Click, Advertising, and Ecommerce Marketing. The firm was founded in 2014.Read More
Clients
Crazy Dog T ShirtsIndustries
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454Undisclosed10 - 49 employeesNew York, NYContent Marketing company NoGood is located in New York, New York; West Hollywood, California and Miami, Florida. Founded in 2016, the small team specializes in Content Marketing, Pay Per Click, Search Engine Optimization, Social Media Marketing, and more.Read More
Clients
Johnson & Johnson ByteDance Spring Health IntuitIndustries
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455$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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456$25,000+2 - 9 employeesBrooklyn, NYLlama Lead Gen is a Marketing Strategy company. Launched in 2019, the agency is headquartered in Brooklyn, New York. The small team offers Marketing Strategy, Social Media Marketing, Search Engine Optimization, Demand Generation Marketing, and more.Read More
Clients
LinkedInIndustries
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457$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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458$1,000+2 - 9 employeesNew Orleans, LAGet Online NOLA is a SEO services firm. They are located in New Orleans, Louisiana and have a small team that provides Search Engine Optimization, Pay Per Click, Web Design, Web Development, and more. The agency was founded in 2013.Read More
Clients
Orleans Coffee KV Workspace HR NOLA Young's Dry CleaningIndustries
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459$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.
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460$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
Clients
MemSQLIndustries
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461$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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462$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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463Undisclosed2 - 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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464$5,000+2 - 9 employeesCincinnati, OHEstablished in 2014, BS LLC is a small branding agency in Cincinnati, Ohio. Their services include Branding, Web Design, CRM consulting and SI, Web Development, and more.Read More
Clients
KrogerIndustries
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465$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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466$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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467$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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468$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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469$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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470$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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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.
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CellaxysIndustries
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472$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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473$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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474$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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475$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.
Clients
BrandlyIndustries
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476$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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477$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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478$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
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Clear Touch Pool ServiceIndustries
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479$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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480$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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