Top 100 SEO Companies in the United States
The Best of January 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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361Undisclosed250 - 999 employeesChicago, ILRead More
Digital marketing agency Rise Interactive is headquartered in Chicago. The team of nearly 275 employees specializes in SEO, PPC, social media, email, and content marketing. They were founded in 2004 and mostly work with businesses in the consumer products, healthcare, financial services, and retail industries.
Clients
ULTA BeautyIndustries
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362$5,000+10 - 49 employeesDenver, CORead More
Clicks and Clients, a pay per click agency, was founded in 2002. Their small team is based in Englewood, Colorado. The agency focuses on pay per click, search engine optimization, social media marketing, web development, and more.
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363Undisclosed50 - 249 employeesAtlanta, GARead More
ARPR is a public relations agency founded in 2012 in Atlanta. The firm, which also has locations in New Orleans and San Francisco, assists clients from a variety of industries with projects including social media marketing, pay per click services, and conversion optimization.
Clients
PaysendIndustries
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364$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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365$10,000+2 - 9 employeesDenver, CORead More
Based in Denver, Campfire Digital is a marketing company that was founded in 2012. The small team of 5 works with a variety of clients on their digital strategy, web design, SEO, and content marketing.
Clients
LawBankIndustries
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366$1,000+2 - 9 employeesPortland, MERead More
Acadia is a marketing agency based in Portland, Maine. Founded in 2014, their team of fewer than 10 offers content marketing, SEO, and PPC services.
Clients
AppleIndustries
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367$1,000+10 - 49 employeesCherry Hill, NJSagapixel is a small Cherry Hill, New Jersey-based SEO agency. Launched in 2017, the team focuses on Search Engine Optimization, Web Design, Content Marketing, and Pay Per Click.Read More
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368$5,000+10 - 49 employeesPleasant Ridge, MIPerfect Afternoon, a web development company, is based in Pleasant Ridge, Michigan. Founded in 1998, the small team specializes in Web Development, E-Commerce Development, Search Engine Optimization, Web Design, and more.Read More
Clients
Police Officers Association of Michigan Gougeon Brothers MJS Packaging Woody's TractionIndustries
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369$5,000+2 - 9 employeesSterling, VARead More
Plethora Design is a Drupal-based web design firm located in Sterling, VA. Plethora Design's small team of 3 employees has been specializing in web design, web development, and SEO since the firm's founding in 2003.
Clients
USAIDIndustries
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370$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.
Clients
King Arthur Baking CompanyIndustries
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371$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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372$1,000+2 - 9 employeesGilbert, AZRead More
Founded in 2011, Ciphers Digital is an SEO and digital marketing firm based in Gilbert, Ariz. They have a tight-knit team of fewer than ten employees that work with small business clients.
Clients
VIP RestroomsIndustries
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373$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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374$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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375$1,000+2 - 9 employeesSeattle, WARead More
SEO company Actuate Media was launched in 2016. Their small team is located in Seattle, Washington and Tampa, Florida. Their services include Search Engine Optimization, Pay Per Click, Social Media Marketing, and Content Marketing.
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376$1,000+2 - 9 employeesProvidence, RIStrategy Kiln is a SEO services firm. Their small team is in Providence, Rhode Island. Their services include Search Engine Optimization, Pay Per Click, Marketing Strategy, Digital Strategy, and more. The agency was launched in 2020.Read More
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377$1,000+10 - 49 employeesMesa, AZRead More
Avidon Marketing Group is a SEO firm based in West Hollywood, Calif. Founded in 2018, their team of 8 serves clients in the legal cannabis and business services sectors. Services include content marketing and PPC.
Clients
NomNomNowIndustries
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378Undisclosed250 - 999 employeesDunwoody, GARead More
Cox Media Group Local Solutions is an advertising company. Their large team is in Dunwoody, Georgia. The company provides advertising, conversion optimization, digital strategy, marketing strategy, and more.
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379$5,000+10 - 49 employeesDenver, CORead More
Denverdata Web is a web design and development firm based in Denver, CO. Founded in 1998, Denverdata Web's team of fewer than 5 employees has over two decades of experience working with clients on web design, SEO, and PPC services.
Clients
Structural Consultants IncIndustries
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380$1,000+10 - 49 employeesSheridan, WYRead More
Effeect is a Creative Digital Marketing agency that offers SMM, SEO, CRO, PPC, and Content Marketing services for your businesses worldwide.
Our multidisciplinary team of passionate professionals is here to help you grow your brand and pepper it with creative and outstanding ideas.
We are committed to delving into the needs of your business and offering the best possible strategy for your company to make it stick out on Google and various social media platforms.
Thus, if you are looking forward to expanding your business, we are here to dedicate our expertise to taking your digital game to a whole new level.
Clients
Perfumious Ibiza Hotel Complex Crypstorm MotogymIndustries
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381Undisclosed10 - 49 employeesSouth Jordan, UTRead More
South Jordan, Utah-based Be Locally SEO is a web design and digital marketing agency that was founded in 2009. The agency has 20 employees and mainly focuses on SEO but also provides web design, PPC, social media marketing, and content marketing services to clients.
Clients
From businesses serving a local niche to companies competing worldwideIndustries
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382$5,000+10 - 49 employeesSausalito, CAVonnda is an e-commerce development firm located in Sausalito, California. Launched in 2010, the small team provides E-Commerce Development, Web Design, Web Development, Search Engine Optimization, and more.Read More
Clients
Riverence SmarkLifeco de Négoce Barrel ShoppeIndustries
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383$1,000+10 - 49 employeesArlington Heights, ILRead More
Located in Arlington Heights, Illinois, Flair Interactive is a website development company. The agency specializes in web development, search engine optimization, content marketing, and digital strategy and is small.The agency was founded in 1995.
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384$10,000+10 - 49 employeesLos Angeles, CANMG Technologies USA is a mobile application development firm. Their small team is in Los Angeles, California and offers Mobile App Development, Custom Software Development, Search Engine Optimization, and Web Development. The firm was established in 2015.Read More
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385$5,000+50 - 249 employeesMount Pleasant, SCHeadquartered in Mount Pleasant, South Carolina; Myrtle Beach, South Carolina; Charlotte, North Carolina and Scottsdale, Arizona, The Brandon Agency is an Advertising company. The midsize team focuses on Advertising, Public Relations, Media Planning & Buying, Social Media Marketing, and more and was founded in 1959.Read More
Clients
Santee Cooper Idahoan Foods Hampton Farms WastequipIndustries
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386Undisclosed10 - 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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387$1,000+10 - 49 employeesNashville, TNRead More
Founded by performance marketers, our labor is 100% U.S. based. We leverage home-grown templates and themes to produce websites lightning fast at a fraction of the cost. In addition to building your website, Captive Demand helps drive traffic and performance through SEO and Marketing Automation strategy.
Industries
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388$5,000+2 - 9 employeesTampa, FLSocial media marketing firm ROI Amplified is based in Tampa, Florida; Orlando, Florida and St. Petersburg, Florida. They provide Social Media Marketing, Search Engine Optimization, Pay Per Click, Content Marketing, and more and were established in 2017.Read More
Clients
Buddy's Home Furnishings MedBestIndustries
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389$1,000+2 - 9 employeesTempe, AZRead More
DMD DIGITAL is a small conversion optimization company in Tempe, Arizona. Founded in 2020, the team provides conversion optimization, search engine optimization, pay per click, web design, and more.
Clients
https://sellmyhousetotimphoenix.com/Industries
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390$5,000+2 - 9 employeesAnn Arbor, MIRead More
3.7 Designs is a web design agency launched in 2005. They are located in Ann Arbor, Michigan and have a small team. The company offers Web Design, Marketing Strategy, Search Engine Optimization, Content Marketing, and more.
Industries
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