Top 100 Digital Marketing Companies in the United States

Located in Castro Valley, CA, KO Websites is a marketing agency founded in 2001. It specializes in providing traditional customer service with new age marketing skills. Its approximately a dozen employees provide a variety of digital marketing services, including SEO, PPC, social media marketing, web design, digital strategy, email marketing, and conversion optimization.

Bizop Media is an SEO firm based in Fort Collins, Colo. Founded in 2016, their team of 30 serves clients in the manufacturing, business services, and hospitality sectors. Services include branding and social media marketing.

emfluence Digital Marketing is a digital marketing agency that was founded in 2003 and is headquartered in Kansas City, Mo. The company is made up of 29 employees and specializes in email marketing, SEO, and web design.

Digital marketing agency Arc Intermedia is headquartered right outside Philadelphia. Founded in 2010, Arc Intermedia and its team of about 10 employees helps B2B and B2C clients in the U.S. and UK acquire customers. They not only specialize in SEO but also have experience with PPC, content marketing, web design, and digital strategy.

Eyeful Media is a digital marketing company that was founded in 2016 and is headquartered in Denver. The company is made up of 3 employees and specializes in conversion optimization, digital strategy, and business consulting. 

SeoTuners is an SEO company based in Thousand Oaks, Calif. Founded in 2009, this company has 14 employees. SeoTuners exclusively deals in SEO services for small to mid-sized businesses.

Captivate Search Marketing is a digital marketing agency founded in 2009. Based in Atlanta, the team of 10 specializes in PPC, SEO, and social media marketing. 

Mabbly is a full-service integrated marketing and advertising agency headquartered in Chicago. Founded in 2013, the agency is comprised of fewer than 50 employees and specializes in web design, web development, branding, SEO, digital strategy, and content marketing.

KARMA jack, founded in 2017, is a digital marketing company headquartered in Royal Oak, Mich. The company’s small team of 4 people  provides social media marketing and web design services, but they also provide UX/UI design, PPC, and SEO services. They work with small and mid-market businesses; the businesses they work with are in the consumer products & services industries. Some of the other industries they work in are the advertising & marketing, education, real estate, and non-profit industries. 
 

Phoenix Online Media is full-service web marketing company based in Gilbert, AZ – right outside Phoenix. Founded in 2011, Phoenix Online Media has a team of about 20 employees that offers web design and development, SEO, and social media marketing to clients in the business services, media, and IT industries.

Basso Design Group is a web design firm based in Troy, Mich . Founded in 2003, their team of 30 serves clients in the education, arts, and finance sectors. Services include branding, SEO, and WordPress development.

Hatchery is a pay per click agency. They provide pay per click, search engine optimization, email marketing, web design, and more and were launched in 2012. Their small team is Franklin, Tennessee-based.

Digital marketing company Matchbox Design Group has developed its expertise in web design and development, SEO, branding, and digital marketing strategy since its founding in 2006. The small team of just over 10 employees is headquartered in St. Louis, Mo.

Founded in 2015, Wowbix Marketing is a digital marketing, web design, and SEO company based in Paramus, N.J. They primarily work with small businesses. The team specializes in WordPress and Facebook Advertising, among other services. 

Leadium is a voice services firm based in Alexandria, Va., with an additional office in Kiev, Ukraine. Founded in 2016, the team of 100 specializes in email marketing, market research and CRM consulting and SI. They work primarily with small business clients, mostly in the IT industry.

InterActive Circle is a digital marketing company headquartered in Minneapolis, Minn. with a satellite office in Dallas and McKinney, Texas. The team of around 15 employees provides clients with web design, SEO, PPC, social media marketing, and content marketing services.

Yellow Box is a digital agency founded in 2010 with fewer than 50 employees. They offer digital strategy, email marketing, and web development solutions from their office in Chicago. They work primarily with small and medium-sized businesses.

BLD Marketing is a full-service strategic marketing and sales firm based in Pittsburgh, Pa., with and office in Baltimore. The firm, founded in 1971, has a team of more than 20 that provides wide range of services -- including content marketing, media planning & buying, and digital strategy -- to midmarket manufacturing companies.

Founded in 2001, Scorpion is a marketing firm based in Valencia, CA. The agency and its 750+ employees work with different-sized clients on their digital strategy, SEO, and conversion optimization.

SEO Locale is a digital marketing agency that was founded in 2015. Based in Philadelphia, PA, SEO Locale's team of about 5 employees specialize in web design, web development, and SEO. The firm also offers social media marketing, PPC, and content marketing services to its clients. 

Digital agency Fuel Online was founded in 1998. Headquartered in New York with an office in Boston, their team of 7 specializes in SEO, digital strategy, PPC, and more. 

Hughes Media is an Atlanta based digital marketing agency. They were founded in 2000 and have a team of 14 employees who specialize in web design, branding, and PPC and SEO.

eMarspro is an e-commerce service provider based in Grand Prairie, Texas. They were founded in 2018 and have a team of around 10 employees. Their services include PPC, e-commerce development, and advertising for mainly small businesses. 

Compose[d] is a digital strategy & creative services agency based in New York and founded in 2010. With more than 10 professionals, they offer advertising, email marketing, and other digital marketing solutions to clients in the fields of advertising and e-commerce.

Forge Worldwide is a 20+ employee branding and marketing agency in Boston. Founded in 2004, Forge is driven to help organizations and teams who do meaningful work in the world grow so that they can do even more of it. The company specializes in content marketing, branding, advertising, and digital strategy for mid-sized and enterprise clients across a variety of industries, including healthcare, higher education, finance, and technology.

Founded in 2010, 180Fusion is a Los Angeles, CA-based digital marketing agency that serves small and enterprise businesses, with a particular focus on the hospitality industry. The team of nearly 50 employees is expert in national and local SEO, PPC, video, social media management, and conversion rate optimization.

Nifty Marketing is a digital marketing agency located in Burley, Idaho and founded in 2009. With a team of less than 50 employees, they provide SEO, web design, and content marketing primarily to arts, business, and financial industries. 
 

One 10 Media is an e-commerce growth agency founded in 2018 and located in Akron, Ohio. They have a team of about 5 employees who offer social media marketing, email marketing, and AI services to small businesses in the e-commerce industry.