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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661$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.
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Simplicity Marketing -
662$5,000+10 - 49 employeesDenver, CORead More
Founded in 2013, Shanty Town Design is a digital development agency that offers branding, web design, and graphic design services to their small business, mid-market, and enterprise clients in the marketing and advertising, hospitality, and business services industries. While their HQ is in Denver, Colorado, their fully remote team spans Colorado & Pennsylvania.
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663$1,000+2 - 9 employeesErie, PARead More
WeCreate is a SEO company. Founded in 2012, the team provides Search Engine Optimization, Web Design, Web Development, Social Media Marketing, and more. Their small firm is based in Erie, Pennsylvania.
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PHB Inc. Scott Enterprises Custom Engineering Co. Erie Water WorksIndustries
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664$1,000+10 - 49 employeesColumbia, TNMuletown Digital is a SEO company headquartered in Columbia, Tennessee. The small agency was founded in 2018. Their team focuses on Search Engine Optimization, Web Design, Web Development, Pay Per Click, and more.Read More
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eMealsIndustries
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665$1,000+10 - 49 employeesMiami, FLRead More
SEO agency PROPER is in Miami, Florida. The small firm was founded in 2017. Their services include search engine optimization, pay per click, advertising, branding, and more.
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666$5,000+2 - 9 employeesPlano, TXWeb Designer Factory is a small SEO company and web design company founded in 2020. Their team offers Search Engine Optimization and Web Design. The agency is headquartered in Plano, Texas.Read More
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667Undisclosed10 - 49 employeesSan Diego, CARead More
Doctor Multimedia is a medical web development and SEO agency headquartered in La Jolla, Calif. with a satellite office in Las Vegas, Nev. The agency has just over 30 employees and was founded in 2010. Doctor Multimedia also offers PPC, social media marketing, web design, and content marketing services. The majority of its clients are small businesses, though it works with some midmarket businesses.
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668$1,000+2 - 9 employeesHarrisburg, PARead More
JSG, or the Jason Shaffer Group, LLC, is an SEO company based in Harrisburg, Pa. The company, founded in 2012, has a team of less than five that provides SEO, market research, and PPC services to small, midmarket, and larger-sized companies and institutions.
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Fillmore Container -
669$1,000+2 - 9 employeesChicago, ILLyteYear, a PPC agency, was launched in 2017. Their small team is headquartered in Chicago, Illinois and Ouray, Colorado and specializes in Pay Per Click, Social Media Marketing, Search Engine Optimization, and Ecommerce Marketing.Read More
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Analyte HealthIndustries
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670$5,000+10 - 49 employeesLoveland, OHRead More
HyperDrive Interactive is a Cincinnati-based digital marketing agency founded in 2001 with over 10 experts. They specialize in email marketing, SEO services, and digital strategy for mid-market and enterprise-level clients in the fields of arts, manufacturing, and consumer products.
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LaRosa's PizzeriasIndustries
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671$1,000+50 - 249 employeesRochester, NYRead More
Semify, LLC is a SEO company. They offer search engine optimization, content marketing, and pay per click and were established in 2008. Their midsize team is located in Rochester, New York.
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672$1,000+2 - 9 employeesWashington, DCAsk the Egghead, Inc. Is a web design agency. Established in 2015, the small company is headquartered in Washington, District of Columbia and Boston, Massachusetts. Their team specializes in Web Design, Web Development, Marketing Strategy, Search Engine Optimization, and more.Read More
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The National Alliance for CaregivingIndustries
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673$10,000+10 - 49 employeesCloster, NJ7 Studios is a web design company located in Closter, New Jersey. The small firm was launched in 2024. Their team focuses on Web Design, Search Engine Optimization, and Web Development.Read More
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674$50,000+50 - 249 employeesSan Diego, CARead More
BusinessOnline is a digital marketing agency with offices in San Diego and Boston. The team of 80+ specializes in PPC, SEO, and digital strategy and mostly serves mid-market and enterprise businesses. They take a data-driven approach to all projects with clients.
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HPIndustries
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675$5,000+10 - 49 employeesLos Angeles, CARead More
ATAK Interactive is a full-service agency located in Los Angeles. The agency was founded in 2007 and employs a team of 17 staff members. ATAK Interactive provides web development, digital strategy, marketing strategy, content marketing, and graphic design services primarily to small businesses.
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We Rock the Spectrum Kid's GymIndustries
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676$1,000+10 - 49 employeesHamden, CTRead More
3PRIME LLC is a web design firm that is located in Hamden, Conn. Founded in 2005, 3PRIME LLC's team of 14 employees specialize in web and software development. The firm also offers SEO services to its clients.
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The Advocator GroupIndustries
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677$10,000+10 - 49 employeesBoston, MABrick Marketing - Digital Marketing Agency is a Digital Strategy company. The small Boston, Massachusetts-based team provides Digital Strategy, Content Marketing, Search Engine Optimization, Social Media Marketing, and more. The company was established in 2005.Read More
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678$25,000+2 - 9 employeesLos Angeles, CARead More
Web design company Weberous was launched in 2011. Their small team is located in Los Angeles, California. Weberous offers Web Design, E-Commerce Development, Search Engine Optimization, and Web Development.
Clients
Jeffree Star Cosmetics xPrize Feature DisneyIndustries
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679Undisclosed250 - 999 employeesDayton, OHRead More
Vivial is a New York City-based marketing technology firm that was founded in 2011. They have more than 1000 total employees between several offices. Services include web design, SEO, PPC, social media marketing, and content marketing.
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Vivial helps businesses of all types and budgets. -
680$1,000+2 - 9 employeesNew York, NYRead More
This New York-based agency and its small team of 11 is one of the top marketing agencies in the city. Gvate works with clients of all sizes and specializes in SEO and reputation management.
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681$10,000+50 - 249 employeesNew York, NYRead More
Hungry is a creative and digital marketing agency based in New York. Founded in 2014, they have a team of 18 employees. Their focus includes UX/UI design, advertising, and social media marketing.
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Virgin Atlantic -
682$1,000+10 - 49 employeesOgden, UTRead More
Advanced Local is a SEO company. The small Ogden, Utah-based firm was established in 2016. Their team specializes in search engine optimization, social media marketing, digital strategy, content marketing, and more.
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683$25,000+2 - 9 employeesNashville, TNFoxtail Growth is a Marketing Strategy company. The small Dayton, Ohio-based company was launched in 2012. Their team focuses on Marketing Strategy, Advertising, Search Engine Optimization, Pay Per Click, and more.Read More
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684$1,000+2 - 9 employeesSan Jose, CARead More
SocialSellinator is a digital advertising agency that was founded in 2018 and is headquartered in San Jose, Calif. The company is made up of less than 10 employees and specializes in social media marketing, content marketing, and graphic design.
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ON24Industries
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685$5,000+50 - 249 employeesChicago, ILRead More
BuildThis is a website design and support company based in Chicago. Founded in 2012, the team of 15 specializes in web design & development, custom software development, and UX/UI design.
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BuildThis works with small to medium sized businesses in varying industries. We work with smallIndustries
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686$1,000+10 - 49 employeesMinneapolis, MNRead More
In Minneapolis, Minnesota, Romain Berg is a SEO services firm. They focus on search engine optimization, content marketing, pay per click, advertising, and more and were established in 2015.
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DTNIndustries
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687$5,000+10 - 49 employeesSanta Monica, CAIOI Solutions, a pay per click agency, is located in Santa Monica, California. The small team focuses on Pay Per Click, Web Design, Conversion Optimization, Search Engine Optimization, and more and was founded in 2018.Read More
Clients
105 Packaging Onyx Graphics Pacific Hardwood FlooringIndustries
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688$5,000+10 - 49 employeesBartlett, ILEsco Logics, LLC is a website development company. They are based in Bartlett, Illinois and have a small team. Their services include Web Development, Search Engine Optimization, UX/UI Design, Custom Software Development, and more.Read More
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689$5,000+2 - 9 employeesPhiladelphia, PARead More
Rise is a digital agency headquartered in Philadelphia. The company, founded in 2017, provides web development, content marketing, mobile app development, and web design services. The company’s 5 people work mostly with mid-market businesses, but they do work with some small businesses. Their clients are in a variety of industries including consumer products & services, health care & medical, and IT.
Clients
EbayIndustries
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690$1,000+10 - 49 employeesGreenwood Village, CORead More
Launched in 2010, Nuclear Networking is a small SEO agency. Their team focuses on search engine optimization, pay per click, digital strategy, and conversion optimization. The agency is headquartered in Greenwood Village, Colorado.
Industries
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