Top 100 SEO Companies in the United States

Digital Impulse is a digital marketing and web design agency based in Watertown, Mass., with an office in Boston. The agency, founded in 2011, has a team of more than 20 that provides web development, web design, digital strategy, SEO, and social media marketing services to small and larger-sized companies and institutions in the medical, advertising & marketing, and other industries.

Digital strategy company Smargasy Inc was founded in 2011. Their small team is located in Fort Myers, Florida and offers digital strategy, web design, custom software development, web development, and more.

Established in 2020, Shire Lyon Ads is a small pay per click agency in Branford, Connecticut. Their services include pay per click, digital strategy, social media marketing, content writing services, and more.

Founded in 2010, Globex Outreach is a small content marketing and SEO agency based in New York, New York. Their services include content marketing and search engine optimization.

SPARK6 is a creative agency founded in 2011 and based in Santa Monica, Calif. The seven-person team provides mobile app development, UX/UI design, search engine optimization, custom software development, and branding services.

E-dreamz, Inc. is a web development and SEO agency located in Charlotte, N.C. Founded in 1999, the team of about 13 employees that provide web development, web design, and e-commerce development services to mostly midmarket firms and small businesses in the healthcare, e-commerce, and automotive industries amongst others.

Founded in 1999, ePageCity designs user-friendly and innovative websites for small businesses and nonprofit organizations. The Chicago-based web design firm has a small team of 10.

Located in San Jose, California, Ranking Rooster is a SEO services firm. The small team offers search engine optimization and was established in 2020.

Wired SEO Company is an internet marketing agency based in Fort Worth, TX, that was established in 2013. Their two-man team offers SEO, PPC, and social media marketing services.

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.  

The Social Formula, a small branding agency, is located in Beograd, Serbia; Aventura, Florida and Great Neck, New York. Established in 2016, the team offers branding, marketing strategy, social media marketing, search engine optimization, and more.

Black Magic is a web development studio based in Houston. The studio, founded in 2019, has a team less than ten that provides, among others, web development, e-commerce development, and digital strategy services to various companies. 

Big Buzz, founded in 2009, is a marketing agency headquartered in Denver. They specialize in digital strategy, advertising, and marketing strategy. Their team of 15 works solely with businesses in the health care & medical industries. 

Priceless Consulting, a branding firm, was founded in 2017. Their small team is headquartered in Alexandria, Virginia. Their services include branding, graphic design, marketing strategy, social media marketing, and more.

Command Legal is a web agency founded in 2016 and based in Sheridan, Wyo. With more than two members, they offer web design, logo, and SEO services for small and mid-market businesses, particularly with legal firms.

Toporin Studio is a web agency based in San Diego with more than two members. Founded in 2016, they offer web design, web development, and SEO solutions for clients in the fields of business services, consumer products, and advertising.

Prolifik Digital Marketing is a marketing agency located in Athens, Ga. Founded in 2010, Prolifik Digital Marketing's team of 15 employees primarily works with smaller and mid-market businesses. The firm specializes in SEO, social media marketing, branding, and advertising services for its clients. 

Advertas is a marketing firm founded in Houston in 2004 with fewer than 10 employees. They are experts in marketing strategy, branding, and UX/UI design solutions for clients ranging from small firms to large companies in the fields of energy and business services.

Since its founding in 2011, Launch Digital Marketing has provided web design, digital strategy, social media marketing, and other digital services to their clients. The around 80-person team is headquartered out of Naperville, Illinois, just outside of Chicago.

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.

SEOLEVELUP, LLC. Web Design SEO Company, a small SEO services firm, is headquartered in Oakbrook Terrace, Illinois. Their services include search engine optimization, digital strategy, social media marketing, content marketing, and more.

Launched in 2022, Fervor Seo is a small SEO company located in Chicago, Illinois. Their services include search engine optimization.

Global SEO Services, a SEO services firm, is in St. Louis, Missouri. The agency offers search engine optimization and has a midsize team.The agency was founded in 2014.

Bad Rhino is a full-service social media marketing agency located in Philadelphia, PA. With less than 10 team members, Bad Rhino mostly works with small businesses, helping them adapt and grow their brand online in the face of ever-changing online marketing trends.

ForeFront Web is a small SEO company launched in 2001. Their team specializes in search engine optimization, pay per click, digital strategy, and social media marketing. The company is in Dublin, Ohio.

Ivio Agency is a digital and branding agency founded in 2014. Their team of around 10 employees is based in Phoenix. Their services include advertising, branding, marketing strategy, and web design for primarily small businesses. 

Crimson Park Digital is a PPC firm based in Murrieta, Calif. Founded in 2019, their team of 8 serves clients in the healthcare, education, and business services sectors. Services include digital strategy an SMM.

Rock Salt Marketing Cooperative is a SEO services firm founded in 2023. The small team provides search engine optimization, pay per click, and web design. The company is headquartered in South Jordan, Utah.

(un)Common Logic is a data-driven digital marketing agency located in Austin, Texas. Founded in 2005, they employ 30 staff experienced with SEO, paid media, conversion rate optimization, and analytics for midmarket and global companies. Services include SEO auditing, content strategy, backlinking, social advertising, and mobile ads.

Digital agency Arcalea was founded in 2015 and has offices in Chicago, Charlotte, N.C., Denver, and Indianapolis. Its team of 12 helps clients with web development, SEO, email marketing, content marketing, web design, and PPC.