Top 100 Digital Marketing Companies in the United States

HIPB2B is a demand generation agency based in Castleton-on-Hudson, N.Y. and founded in 2009. Their team of 29 employees specializes in email marketing, voice services, and digital strategy for small business clients in the IT, marketing, and financial services industries. 

Paper Box is a digital agency based in Pittsburgh, Pa. The agency, founded in 2015, has a team of less than ten that provides SEO services to small and midmarket companies and institutions in various industries.

SevenAtoms is a digital marketing agency in San Francisco, CA. The team of fewer than 10 employees, offers content marketing, pay-per-click (PPC) advertising, SEO, social media, and email marketing to B2B clients. Founded in 2012, SevenAtoms is HubSpot certified and a Google Partner, making them a great resource for companies who use those platforms.

SEO.com is a digital marketing agency based in Draper, UT and founded in 2007. The company has around 20 employees on the staff with diverse specialties. While their name only indicates SEO, they also offer content marketing, digital strategy, PPC, and social media marketing. 

Conquerrr is a PPC agency based in Glendale, Calif., with a secondary location in Yervan, Armenia. Founded in 2019, this company has two employees. Conquerrr offers a range of services focused around PPC, digital strategy, and social media marketing for small and medium-sized companies.

Smart Rabbit, a small pay per click agency, is located in Novi, Michigan and Seattle, Washington. Launched in 2018, the team provides pay per click, web design, and search engine optimization.

The Media Captain is a SEO, web design, and PPC firm based in Columbus, Ohio. Founded in 2010, their team of 35 serves clients in the advertising, arts, and business services sectors. Services include SEO, social media, and digital advertising.

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.

Metia, Inc. is a digital marketing firm with over 200 employees. Founded in 1989, the company is headquartered in Kirkland, Wash. with locations in Texas, London, and Singapore. The team focuses on web development, design, SEO, email marketing, and digital strategy. They primarily work with enterprise clients. 

Single Grain is a full-service digital marketing agency with close to 30 employees. They are headquartered in Los Angeles and have an office in San Francisco. The agency helps companies grow their business by providing them with SEO, PPC, conversion optimization, and digital strategy services.

Pittsburgh Internet Consulting is an inbound agency that was founded in 2001. Their 10-person team is based in Pittsburg and offers services in digital strategy, SEO, and content marketing.

Careful Feet Digital Marketing Agency is a digital marketing company based in London. Founded in 2017, their team of three employees provides digital strategy, PPC, and content marketing services.

Since 1998, CommonMind has specialized in Google AdWords and analytics in New York. The search engine marketing company and its less than 10 employees help companies by managing search traffic and improving digital marketing campaigns.

SeedX Inc. is an award-winning digital marketing and growth agency headquartered in Los Angeles and Austin. They were founded in 2015, and the team of 45 specializes in omnichannel marketing, paid media, and scalable growth strategy. They primarily focus on e-commerce, technology, and multi-faceted campaigns and growth projects.

NowSpeed Marketing was founded in 2003 and is headquartered in Westborough, Mass. with another location in Boston. With 23 employees, they provide social media marketing, pay per click, marketing strategy services.

Launched in 2015, Hennessey Digital is a midsize SEO company. Their services include search engine optimization, pay per click, ux/ui design, content marketing, and more. The company is in Los Angeles, California.

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.

Bastion Elevate is a marketing firm founded in Newport Beach, Calif. In 2008. With over 10 members, they specialize in PR services and social media marketing solutions for clients ranging from small firms to large enterprises in the fields of advertising, business service, and more.

Gravitate Design is a digital agency based in Vancouver, Wash. and founded in 1999. The team of about 10 employees specializes in web design and development, but also offers search engine optimization and content marketing.

Hanapin Marketing is a digital agency based in Bloomington, Ind., that specializes in SEO, PPC, and digital strategy. Hanapin Marketing was founded in 2004 and currently has over 70 employees.The client was also impressed by Hanapin Marketing's communication; they often corresponded so quickly that problems could be solved in real time.

Unreal Video Production is a small video production company established in 2019. Their services include video production and marketing strategy. The agency is headquartered in Los Angeles, California.

Since 2014, Brandetize have worked with clients providing digital strategies, content marketing, SEO, social media marketing and conversion optimization services. Headquartered in San Diego, a team of 50 focus client efforts on Facebook Advertising, Google AdWords, Instagram advertising, and influencer marketing

10 Plus Brand, Inc., an advertising company, was established in 2011. Their small team is located in Lafayette, California. The company focuses on advertising, branding, logo, video production, and more.

Rossman Media is a social media marketing firm launched in 2016. They are located in Lake Oswego, Oregon; Los Angeles, California and San Diego, California and have a small team. The company offers social media marketing.

Pico Digital Marketing is an online digital marketing agency based in Aurora, Colo. with an office in Prestwick, UK. The agency, founded in 2014, is a team of less than 10 who provide digital marketing services that include digital strategy, SEO, and PPC to small and midmarket businesses.

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.

GLIDE is a web design, development, and digital marketing agency located in Austin, Texas. Founded in 2002, GLIDE offers web design, web development, SEO, and digital strategy services. Comprised of fewer than 10 employees, GLIDE manufactures potent brands that leave an indelible impression on customers.  

Storm Brain is a digital agency of under ten expert resources. With satellite offices in Costa Mesa and Santa Monica, Calif., it’s headquarters are in San Diego. Founded in 2001, Storm Brain offers web design, web development, SEO, and social media marketing services for clients across a wide range of industries including education and healthcare.