Top 100 SEO Companies in the United States
The Best of October 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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301$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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302$5,000+2 - 9 employeesDenver, COEstablished in 2015, VEA Technologies is a small SEO company. Their team specializes in Search Engine Optimization, Pay Per Click, Digital Strategy, Web Design, and more. The company is in Denver, Colorado.Read More
Clients
Blue OxIndustries
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303$10,000+10 - 49 employeesBrookeville, MDTruth Tree is a pay per click agency. Their small team is in Brookeville, Maryland. Their services include Pay Per Click, Social Media Marketing, Search Engine Optimization, Email Marketing, and more. The agency was founded in 2015.Read More
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304$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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305$1,000+2 - 9 employeesPittsburgh, PARead More
Paper Box SEO is a small SEO company in Pittsburgh, Pennsylvania. They focus on Search Engine Optimization and were established in 2015.
Clients
Pac-12Industries
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306Undisclosed10 - 49 employeesNew York, NYRead More
Main Street ROI is a digital marketing agency located in New York. Founded in 2010 and with over 20 members on staff, Main Street ROI offers SEO, PPC, and web design services, helping small businesses create successful digital marketing campaigns.
Clients
Hartford Fence CompanyIndustries
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307$1,000+10 - 49 employeesArlington, VARead More
AZ Citation Services is a marketing agency founded in 2016 with more than 10 employees. Based in Arlington, Va., they specialize in SEO and social media marketing services for small and medium-sized businesses in the field of advertising and marketing.
Clients
Anyway Electric LLCIndustries
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308$25,000+50 - 249 employeesBoston, MARead More
Third & Grove is a web development firm headquartered in Boston with an additional office in San Francisco. Founded in 2013, they have 34 employees and have worked with well-known brands in sectors such as food & beverage and financial services. Third & Grove provides web design and development, e-commerce development, UI/UX design, and digital strategy for primarily midmarket-sized clients.
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King Arthur Baking CompanyIndustries
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309$1,000+10 - 49 employeesNew York, NYFounded in 2020, NUOPTIMA is a SEO services firm. Located in New York, New York and London, England, their small team provides Search Engine Optimization, Content Marketing, Advertising, and Marketing Strategy.Read More
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Market FinanceIndustries
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310$10,000+2 - 9 employeesAtlanta, GATrajectory Web Design, a web design agency, was launched in 2005. Headquartered in Atlanta, Georgia, their small team focuses on Web Design and Search Engine Optimization.Read More
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City of AtlantaIndustries
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311$1,000+10 - 49 employeesBend, ORRead More
Zö agency is a small Advertising company. The Bend, Oregon-based firm was founded in 2013. Their team focuses on Advertising, Branding, Marketing Strategy, Digital Strategy, and more.
Clients
City of Bend - Houseless in Deschutes addresses misconceptions about the crisis of houselessness and the variety of complex factors that cause people to experience it. City of Medford - Rogue X Recreation Center Superbia - an LGBTQIA+ financial service aimed at making financial services more equitable and inclusive. Deschutes Brewery - we brought five craft beers to life in new markets and demographics.Industries
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312$1,000+50 - 249 employeesHicksville, NYRead More
MV Web Solution is an internet marketing solutions company based in New York. The company, founded in 2008, has a team of more than ten that provides SEO, web design, and web development services. MV Web Solution serves midmarket and other-sized companies in various industries that include e-commerce, arts & entertainment, and health care & medical.
Clients
BoatexportsusaIndustries
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313$1,000+10 - 49 employeesSt. Petersburg, FLLaunched in 2014, Cleartail Marketing is a small SEO services firm. Their services include Search Engine Optimization, Web Development, and Pay Per Click. The company is located in St. Petersburg, Florida.Read More
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314$10,000+10 - 49 employeesVancouver, WAGravitate is a pay per click company established in 1999. Located in Vancouver, Washington, their small team offers Pay Per Click, Search Engine Optimization, Web Design, Web Development, and more.Read More
Clients
BullhornIndustries
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315$10,000+10 - 49 employeesBoston, MATemper And Forge, a website development firm, is based in Boston, Massachusetts and Seattle, Washington. The company focuses on Web Development, Web Design, Branding, UX/UI Design, and more and has a small team.The company was founded in 2014.Read More
Clients
Building VenturesIndustries
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316$1,000+50 - 249 employeesLehi, UTRead More
Avalaunch Media is a Lehi, Utah-based full-service digital marketing agency. Founded in 2012, the company is a mid-sized and growing firm with around 40 employees. They specialize in content marketing, particularly with visual content. Avalaunch Media offers a wide range of services, including SEO, web design, and PPC. Most of Avalaunch Media's clients are large firms.
Clients
IntelIndustries
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317$1,000+10 - 49 employeesDenver, COIn Denver, Colorado and Ayr , Scotland, Pico Digital Marketing is a PPC company. Founded in 2014, the small team offers Pay Per Click, Search Engine Optimization, Social Media Marketing, and Content Writing Services.Read More
Clients
Charter Jet OneIndustries
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318$10,000+10 - 49 employeesMemphis, TNEstablished in 1999, Speak is a web design company. The company offers Web Design, Digital Strategy, Social Media Marketing, Search Engine Optimization, and more and has a small team. The company is headquartered in Memphis, Tennessee and Nashville, Tennessee.Read More
Clients
Lung Cancer Research FoundationIndustries
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319Undisclosed2 - 9 employeesGreenville, SCLaunched in 2011, SEO After Coffee is a SEO services firm. The small Greenville, South Carolina-based team offers Search Engine Optimization, Content Marketing, Social Media Marketing, and Web Design.Read More
Clients
Stylist DebbieIndustries
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320$10,000+2 - 9 employeesNew York, NYKarpi Studio is a Conversion Optimization company. Based in New York, New York, their small team specializes in Conversion Optimization, Search Engine Optimization, and Low/No Code Development. The company was launched in 2018.Read More
Clients
SummitCoveragesIndustries
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321$5,000+10 - 49 employeesFresno, CARead More
Softception is a SEO services firm in Fresno, California. Launched in 2015, the small team provides search engine optimization, web development, pay per click, social media marketing, and more.
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322$5,000+2 - 9 employeesWest Hollywood, CAPill Creative Studio is a West Hollywood, California-based branding company. Established in 2020, the small team provides Branding, Web Design, Web Development, and Search Engine Optimization.Read More
Clients
GeolinksIndustries
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323$1,000+10 - 49 employeesElmhurst, ILRead More
CyberOptik is a web design agency founded in 2002. Their small team is in Elmhurst, Illinois. Their services include Web Design, Digital Strategy, Search Engine Optimization, Pay Per Click, and more.
Clients
National Headache FoundationIndustries
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324$25,000+10 - 49 employeesKing of Prussia, PARead More
Digital marketing agency Arc Intermedia is headquartered right outside Philadelphia. Founded in 2010, Arc Intermedia and its team of about 10 employees helps B2B and B2C clients in the U.S. and UK acquire customers. They not only specialize in SEO but also have experience with PPC, content marketing, web design, and digital strategy.
Clients
Sharp ElectronicsIndustries
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325$5,000+250 - 999 employeesDuluth, GACommerce Pundit is an artificial intelligence development company. Their midsize team is in Duluth, Georgia and offers Artificial Intelligence, Custom Software Development, E-Commerce Development, Ecommerce Marketing, and more. The company was founded in 2009.Read More
Clients
BannerbuzzIndustries
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326$1,000+10 - 49 employeesAllen, TXLocal Leap Marketing is a SEO company. The small Allen, Texas-based company was launched in 2002. Their team offers Search Engine Optimization, Web Design, Content Marketing, and Social Media Marketing.Read More
Clients
TFI FamilyIndustries
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327$10,000+10 - 49 employeesWashington, DCDesign In DC is a Washington, District of Columbia-based web design company. The small company was established in 2016. Their team specializes in Web Design, Web Development, Advertising, Branding, and more.Read More
Clients
Calypso AIIndustries
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328$10,000+2 - 9 employeesTucson, AZThe Sher Agency is a small web design agency. Established in 2015, the company is based in Tucson, Arizona and Austin, Texas. Their team focuses on Web Design, Web Development, and Search Engine Optimization.Read More
Clients
Lendistry PetPayments The Cover Brothers H2O Float StudiosIndustries
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329$10,000+10 - 49 employeesBellevue, WAICODA, a Blockchain Marketing company, was launched in 2017. Their small team is located in Wrocław, Poland; Bellevue, Washington and Tbilisi, Georgia. The firm focuses on Blockchain Marketing, Public Relations, Marketing Strategy, Social Media Marketing, and more.Read More
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330$10,000+2 - 9 employeesPlano, TXSmall SEO company Labyrinth Brand Co, is located in Plano, Texas. Launched in 2023, the team offers Search Engine Optimization, Web Design, Branding, Public Relations, and more.Read More
Clients
Golden LA Vision Film Company Imagine Entertainment Parallax StudiosIndustries
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