Top 100 SEO Companies in the United States
The Best of December 2025Looking 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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901$5,000+10 - 49 employeesOakland, CAAdverio - Growth Optimizers is a small PPC agency located in Oakland, California and Greensboro, North Carolina. They offer pay per click, search engine optimization, and business consulting and were established in 2014.Read More
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Crazy Dog T ShirtsIndustries
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902$1,000+250 - 999 employeesRichardson, TXRead More
Silver Ant Marketing is a marketing firm based in Richardson, Texas with more than 50 experts. Founded in 2017, they specialize in SEO, PPC, and social media marketing solutions for small and mid-market businesses alike.
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903$5,000+10 - 49 employeesSan Diego, CARead More
Digital marketing agency Digitopia was founded in 2004. With headquarters in Carlsbad, Calif., they have a team of 11. They specialize in digital strategy, content marketing, and conversion optimization.
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904$1,000+10 - 49 employeesGlenview, ILRead More
SEO services firm SearchLab Digital was founded in 2017. The small Glenview, Illinois-based team offers Search Engine Optimization and Pay Per Click.
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905Undisclosed50 - 249 employeesSt. Louis, MORead More
Global SEO Services, a SEO services firm, is in St. Louis, Missouri. The agency offers search engine optimization and has a midsize team.The agency was founded in 2014.
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906$5,000+2 - 9 employeesQuarryville, PARead More
Pennsylvania-based Conklin Media is a digital marketing agency with about 10 employees. Founded in 2007, Conklin Media specializes in digital strategy, web design, SEO, PPC, social media marketing and content marketing. With over 17 years of experience, the Conklin Media team works with clients to accelerate revenue, attract customers, and strengthen online presence. They've worked with companies in both the B2B and B2C arenas and always makes lead generation a top priority.
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ArmstrongIndustries
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907$5,000+10 - 49 employeesOverland Park, KSDigital Strategy company Propaganda3 is based in Overland Park, Kansas. They focus on Digital Strategy, Search Engine Optimization, Web Design, Web Development, and more and were established in 2001.Read More
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908$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.
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909$5,000+10 - 49 employeesNew York, NYRead More
Based in New York, New York, eMojo Digital Marketing is an advertising company. The small team offers advertising, digital strategy, search engine optimization, content marketing, and more and was established in 2012.
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RavelloIndustries
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910$5,000+2 - 9 employeesHurricane, UTThe Active Media is a small SEO agency. The Hurricane, Utah-based company was established in 2005. Their team offers Search Engine Optimization, Web Design, Marketing Strategy, and Branding.Read More
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911$1,000+2 - 9 employeesArlington, TXRead More
Founded in 2018, Advent Trinity Marketing Agency is a web design agency. They are headquartered in Arlington, Texas and have a small team. The company specializes in web design, social media marketing, search engine optimization, pay per click, and more.
Clients
NuvoDesk CoworkingIndustries
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912$5,000+50 - 249 employeesFairfax, VARead More
Foster Web Marketing is a web marketing company located in Fairfax, Va. Founded in 1998, Foster Web Marketing has around 40 employees who specialize in web design, SEO, and CRM consulting and SI, particularly for legal firms.The client appreciated Foster Web Marketing's ability to enrich their team's knowledge of best practices in web marketing through webinars and collaboration.
Clients
Hupy and AbrahamIndustries
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913$5,000+10 - 49 employeesNew York, NYRead More
Envision Horizons is a full-channel Amazon advertising agency based in New York with an office in Denver. The agency, founded in 2017, has a team of more than ten that provides PPC, business consulting, and SEO services to various companies.
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Unilever InternationalIndustries
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914$10,000+10 - 49 employeesChicago, ILRead More
Launched in 2022, Fervor Seo is a small SEO company located in Chicago, Illinois. Their services include search engine optimization.
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915$1,000+10 - 49 employeesNew York, NYRead More
5th and Melody is an SEO and design agency based in New York. Founded in 2009, their team of around 10 employees specializes in SEO, web design, and UI/UX design.
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AutotraderIndustries
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916$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
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917$5,000+2 - 9 employeesLa Crescenta-Montrose, CARead More
Mazeless Enterprise SEO is an SEO agency based in La Crescenta, Calif. with no more than 10 professionals. They have provided SEO and content marketing solutions since their founding in 2019. They work with clients in the industries of legal and business services.
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Allstate Service GroupIndustries
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918$10,000+2 - 9 employeesChicago, ILWinger Marketing is a public relations firm. The Chicago, Illinois-based agency was launched in 1985. The small team focuses on Public Relations, Marketing Strategy, Content Marketing, Social Media Marketing, and more.Read More
Clients
International Logistics Organization - North American AgencyIndustries
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919$1,000+50 - 249 employeesColumbia, MDRead More
Dreamscape Marketing is a marketing agency located in Columbia, Md. Founded in 2005, Dreamscape Marketing's team of more than 40 employees specialize in SEO, social media marketing, PPC, web development, and mobile app development. Dreamscape Marketing primarily works with small and mid-market businesses.
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Steps to RecoveryIndustries
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920$1,000+2 - 9 employeesSan Diego, CARead More
Web Reputation Builders is a boutique web design, web development, SEO and online reputation management firm based in San Diego. Founded in 2009, the small team of five employees provides specialized SEO and web design services.
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921$10,000+10 - 49 employeesSan Jose, CASLIQ BY DESIGN is an Advertising company. Their small team is based in San Jose, California. Their services include Advertising, Branding, Search Engine Optimization, Web Design, and more. The company was established in 2020.Read More
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922$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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923$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
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Pepsi Bottling CompanyIndustries
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924$10,000+2 - 9 employeesLas Vegas, NV(SEO for Lawyers), LLC | LawSEO is a small SEO agency established in 2024. Their services include Search Engine Optimization and Generative AI. The firm is headquartered in Las Vegas, Nevada; Portland, Oregon and Miami, Florida.Read More
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925$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.
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926$1,000+250 - 999 employeesSanta Clara, CARead More
Milestone Inc is a SEO services firm established in 1998. The midsize Santa Clara, California-based team focuses on search engine optimization, web design, content marketing, and pay per click.
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927$1,000+10 - 49 employeesNewark, CARead More
Marketing Wind is an SEO and link-building outreach company with locations in Newark and San Jose, Calif. Founded in 2015 and with about 5 employees, provide SEO, content marketing, and digital strategy to small-scale clients across an array of industries, including business services, consumer products, healthcare, and more.
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Zetronix.comIndustries
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928$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
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929$25,000+2 - 9 employeesNew York, NYAntonym is a branding firm in New York, New York. The small team specializes in branding, marketing strategy, content writing services, content marketing, and more. The agency was established in 2019.Read More
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930$5,000+10 - 49 employeesEwing Township, NJBased in New York, New York; Ewing Township, New Jersey and Franklin Township, New Jersey, 99 Robots is a PPC agency. The small team focuses on Pay Per Click, Advertising, Web Development, Search Engine Optimization, and more and was established in 2005.Read More
Industries
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