Top 100 SEO Companies in the United States
The Best of March 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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211$5,000+2 - 9 employeesAnaheim, CARead More
Headquartered in Anaheim, California and Anaheim, California, Search Engine Projects is a SEO company. The small firm was founded in 2004. Their services include Search Engine Optimization, Pay Per Click, Social Media Marketing, and Digital Strategy.
Clients
Law Firm MarketingIndustries
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212$1,000+10 - 49 employeesNew Orleans, LAOnline Optimism is a New Orleans, Louisiana-based social media marketing firm. Founded in 2012, the small team specializes in Social Media Marketing, Content Marketing, Video Production, Email Marketing, and more.Read More
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Decide DeKalbIndustries
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213$1,000+2 - 9 employeesSan Jose, CARead More
Founded in 2011, Spectrum Group Online is a digital marketing agency that prides itself on transparency and effective strategies. Based in San Francisco, its 8 person team provides SEO, PPC, web design, social media, and content marketing solutions to their small business customers.
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United Way Bay AreaIndustries
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214$1,000+2 - 9 employeesManhattan Beach, CARead More
eMaximize is a digital marketing agency based in Manhattan Beach, Calif. With fewer than 10 employees, the agency has specialized in SEO, social media marketing, branding, and more since 2008. They primarily serve small to mid-sized businesses alike in the hospitality, consumer products, and healthcare fields.
Clients
Peninsula General InsuranceIndustries
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215$10,000+50 - 249 employeesAlexandria, VANew Target, Inc. - The Digital Agency is a SEO agency launched in 1998. The midsize Alexandria, Virginia-based team focuses on Search Engine Optimization, Web Design, Web Development, Branding, and more.Read More
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216$1,000+10 - 49 employeesIndianapolis, INRead More
Housed in Indianapolis, Ayokay is full service creative agency founded in 2011 with a team of 10 professionals. From copywriting and event marketing to web development and graphic design, this agency works with clients in the consumer service, business, e-commerce, and hospitality industries.
Clients
Zespri KiwifruitIndustries
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217$1,000+2 - 9 employeesChicago, ILRead More
Flamingo Agency is a small web design company in Chicago, Illinois. Established in 2017, the team focuses on Web Design, Search Engine Optimization, and Web Development.
Clients
Gray Talent Group Stanford Emergency Medicine Hall Erickson Neuromuscular DiagnosticsIndustries
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218$1,000+10 - 49 employeesTinton Falls, NJRead More
Core and More Technologies, a small pay per click agency, is in Tinton Falls, New Jersey. Launched in 2010, the team specializes in Pay Per Click, Social Media Marketing, Search Engine Optimization, Web Design, and more.
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219$5,000+50 - 249 employeesPhiladelphia, PARead More
Launched in 2003, DMi Partners is an Affiliate Marketing company. The firm offers Affiliate Marketing, Email Marketing, Search Engine Optimization, E-Commerce Development, and more and has a midsize team.
Clients
Rastelli'sIndustries
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220$1,000+10 - 49 employeesIndianapolis, INBreak of Dawn is an Indianapolis, Indiana-based SEO services firm. Founded in 2022, the small team provides Search Engine Optimization and Content Marketing.Read More
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221$1,000+10 - 49 employeesPortsmouth, NHScaledOn is a small PPC company. The Portsmouth, New Hampshire-based company was established in 2013. Their team specializes in Pay Per Click, Ecommerce Marketing, Digital Strategy, Social Media Marketing, and more.Read More
Industries
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222$10,000+10 - 49 employeesBoca Raton, FLRead More
Other digital marketing company MoreVisibility is located in Boca Raton, Florida. The small company was established in 1999. Their services include other digital marketing, pay per click, search engine optimization, and social media marketing.
Clients
Baptist Health South Florida - Healthcare IES Abroad - Education Richardson Sales Performance - Professional / Business Services IEEE - AssociationsIndustries
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223$1,000+250 - 999 employeesValencia, CALaunched in 2001, Scorpion is a midsize SEO services firm. Their team specializes in Search Engine Optimization, Pay Per Click, Web Design, Branding, and more. The agency is based in Valencia, California; Draper, Utah and Addison, Texas.Read More
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224$5,000+50 - 249 employeesLos Angeles, CAFounded in 2015, SeedX Inc. Is an Ecommerce Marketing company. Based in Los Angeles, California; Austin, Texas and New York, New York, their midsize team offers Ecommerce Marketing, Advertising, Search Engine Optimization, Web Design, and more.Read More
Clients
American Marketing Association 1-800-FlowersIndustries
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225$1,000+10 - 49 employeesMemphis, TNEstablished in 2019, LAB Digital Creative is a SEO agency. The agency specializes in Search Engine Optimization, Web Design, Pay Per Click, Social Media Marketing, and more and has a small team.Read More
Clients
Arcade RestaurantIndustries
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226$1,000+50 - 249 employeesSheridan, WYSYMVOLT is a SEO agency. The midsize Sheridan, Wyoming-based team specializes in Search Engine Optimization, Content Marketing, Digital Strategy, Social Media Marketing, and more. The firm was founded in 2018.Read More
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227$25,000+50 - 249 employeesNew York, NYRead More
Ai Media Group is a advertising company. They are based in New York, New York and have a midsize team. Their services include advertising, direct marketing, marketing strategy, media planning & buying, and more.
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228$5,000+2 - 9 employeesLos Angeles, CARead More
E-commerce development firm Canesta was launched in 2016. Their small team is headquartered in Los Angeles, California; Varna, Bulgaria and Seattle, Washington and focuses on E-Commerce Development, Pay Per Click, Web Design, Search Engine Optimization, and more.
Clients
Michel Germain ParfumsIndustries
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229$10,000+10 - 49 employeesSt. Louis, MORead More
Web Design & Company is a PPC agency. They are located in St. Louis, Missouri and have a small team. Their services include pay per click, search engine optimization, social media marketing, web design, and more.
Industries
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230$25,000+10 - 49 employeesBrooklyn, NYRead More
Buzzworthy Studio is a digital studio based in New York. Founded in 2012, the team of 11 specializes in web design, web development and UX/UI design. They work primarily with small business clients.
Clients
WeworkIndustries
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231$5,000+10 - 49 employeesPortland, ORRead More
Anvil Media is a marketing agency with offices in Portland, OR, and Madison, WI. Founded in 2000, their team of 20 have expertise in pay per click, social media marketing, and search engine optimization.
Clients
Coastal Farm & Ranch MindtreeIndustries
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232$10,000+10 - 49 employeesPhiladelphia, PADignitas Digital is a custom software development firm. They are located in Philadelphia, Pennsylvania and Delhi, India and have a small team that provides Custom Software Development, Search Engine Optimization, Mobile App Development, Pay Per Click, and more. The agency was launched in 2012.Read More
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233$25,000+2 - 9 employeesBloomington, INRead More
Cutting Edge Digital Marketing is a digital strategy company that was founded in 2007 and is headquartered in Spencer, Ind. They specialize in SEO, web design, and conversion optimization and are made up of less than 10 employees and maintaining a client focus towards small-sized companies.
Clients
Greystone Smile DesignIndustries
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234$5,000+2 - 9 employeesSan Francisco, CAFractional CMO Services company GrowthExpertz is headquartered in San Francisco, California. They specialize in Fractional CMO Services, Search Engine Optimization, Public Relations, Marketing Strategy, and more and were launched in 2016.Read More
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Match GroupIndustries
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235$5,000+10 - 49 employeesBeverly Hills, CASocial media marketing agency icepop was established in 2017. They are in Beverly Hills, California; Austin, Texas; San Diego, California and Miami, Florida and have a small team. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Design, and more.Read More
Clients
FabFitFun Citizen Madhappy AtomsIndustries
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236$5,000+10 - 49 employeesWorcester, MARead More
New Perspective Marketing, a Digital Strategy company, was launched in 2003. The firm provides Digital Strategy, Web Design, Content Marketing, Conversion Optimization, and more and has a small team. The firm is headquartered in Worcester, Massachusetts.
Clients
Veolia ICPG Carbon Clean MicatuIndustries
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237$10,000+50 - 249 employeesNew York, NYRead More
Pixel506 is a branding firm. Their small team is based in Escazú, Costa Rica and New York, New York. Their team specializes in branding, cloud consulting & SI, digital strategy, mobile app development, and more.
Industries
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238$10,000+50 - 249 employeesPlano, TXRead More
CloudMellow is a Frisco, Texas-based web design company. The small firm was established in 2015. Their services include web design, advertising, marketing strategy, social media marketing, and more.
Clients
LassoIndustries
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239$5,000+10 - 49 employeesSan Diego, CARead More
Inseev Interactive is a marketing firm located in San Diego, Calif. and founded in 2013. The firm has about 50 employees. Inseev Interactive specializes in search engine optimization, but also offers pay-per-click services. Many of the firm's clients are midmarket businesses in consumer products industries.
Industries
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240$10,000+10 - 49 employeesNew York, NYRead More
Top Notch Dezigns® is a small web design agency. Founded in 2004, the firm is headquartered in New York, New York; Melville, New York; Los Angeles, California and London, England. Their team specializes in Web Design, Search Engine Optimization, Pay Per Click, Web Development, and more.
Clients
Home Depot Meadowbrook Financial Mortgage Bankers Long Island University Student Nursing Association (SNA) CassoneIndustries
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