Top 100 SEO Companies in the United States

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.

Cut Throat Marketing is a digital marketing agency founded in 2017 and located in Columbia, S.C. Their team of fewer than 10 employees provides digital strategy, social media marketing, SEO, PPC, and web design services.

My Favorite Web Designs is a full-service web design and search engine marketing company. With an office in Mesa, AZ, My Favorite Web Designs has a small team of just over 10 employees. They work with businesses in the business services, financial, legal, healthcare/medical, and transportation industries.

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.

KazaamSEO is a SEO agency. The small Hyattsville, Maryland-based company was established in 2014. Their services include search engine optimization, content marketing, conversion optimization, digital strategy, and more.

Trivium Group is an advertising company. Their small team is located in Los Angeles, California. The company specializes in advertising. The company was established in 2021.

Digital Elevator is a digital marketing company based in West Palm Beach, Fla. Founded in 2010, the team of 3 specializes in content marketing, SEO and conversion optimization.

Established in 2018, Bullfinch is a web design agency. Located in Ridgway, Colorado, their small team focuses on web design, search engine optimization, and graphic design.

Founded in 2009, First Pier is headquartered in Portland, Maine with another location in Biddeford, Maine. Their team of 11 provides e-commerce development, web design, and email marketing services to midmarket and small businesses focused on e-commerce and retail industries.

Architectural design company Van West Media was founded in 2004. They are based in New York, New York and have a small team. Van West Media specializes in architectural design, branding, digital strategy, email marketing, and more.

Ridge Marketing is a digital marketing agency based in Basking Ridge, N.J. Founded in 2004, their team of around 15 employees specializes in digital strategy, web design, and email marketing.

Foxtail Marketing is a full-service digital marketing agency based in American Fork, Utah, between Provo and Salt Lake City. The agency was founded in 2013 and currently has 20 employees. Foxtail Marketing provides web design, SEO, digital strategy, conversion optimization, and content marketing services for both startups and large corporations in various fields.

Corecentrix Business Solutions is a SEO company. The midsize Bohemia, New York-based company was established in 2016. Their team provides search engine optimization, pay per click, web design, ux/ui design, and more.

Founded in 2005, 8bitstudio is based in Hutchinson, Minn. They have about 10 employees that serve a variety of middle-market and enterprise clients. Services include web development, e-commerce development, web design, UX/UI design, app development, SEO, digital strategy, email marketing, and overall marketing strategy.

Hedges & Company is a digital marketing agency located in Hudson, Ohio, that was established in 2004. Their team of 23 employees offers SEO, PPC, and social media marketing service. 

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.

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.

97th Floor has 10 years of experience in digital marketing. With offices in Salt Lake City, Utah and Los Angeles, Calif., 97th Floor is a leader in content marketing and digital strategy. Founded in 2015, their 50+ team also specializes in SEO, analytics, social media, design, and web development.

Genius Digital Marketing is a digital marketing agency founded in 2020 in Dallas. With a team of about 10 employees, they provide marketing strategy, social media marketing, content marketing, email marketing, and SEO services.

Add3 is a digital marketing agency headquartered in Seattle, Wash., with an additional office in Portland, Ore. Founded in 2010, Add3 specializes in SEO, PPC, and social media marketing with a team of around 45 employees. 

DMi Partners is a digital marketing firm in Philadelphia that specializes in digital strategy, media buying and planning, and web development. Founded in 2003, has a team of around 75 employees that mainly work with nonprofit organizations and consumer product/services.  

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.

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.

Georgia-based AIS Media, Inc. prides itself on using digital marketing programs to attract new customers and grow companies. With fewer than 50 team members, AIS Media attracts clients because for SEO, PPC, social media marketing, and digital strategy.

Isovera is a development company in Waltham, Mass., that was founded in 2000. Isovera's team of 15+ employees specializes in web development, web design, UX/UI design, and digital strategy.

CodingIT is a SEO services firm established in 2020. They are located in Cedar Park, Texas and Santa Fe, Argentina and have a small team. Their services include search engine optimization, web development, email marketing, web design, and more.

Uprgrow is a PPC, SEO, and digital strategy firm based in San Francisco. Founded in 2018, their team of 5 serves clients in the business services, IT, and financial services sectors. Services include on-site optimization, link earning, Facebook advertising, and Google Ads.

Dog and Rooster, Inc. is a design and development firm based in San Diego. It was founded in 2000 and has grown to a team of approximately 35 employees that do web design and development, mobile app development, SEO, and branding for a variety of clients in the education, real estate, IT, and hospitality industries. 

Living Proof Creative is a full-service digital marketing agency located in Austin, Texas. Founded in 2015, Living Proof Creative provides services for web design, web development, e-commerce, and digital strategy. They have about 10 employees and focus on the e-commerce sector, among other industries. 

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.