Top 100 Social Media Marketing Companies in the United States

Pierson Media, a small graphic design agency, is headquartered in South Miami, Florida. Established in 2012, the team focuses on graphic design, search engine optimization, social media marketing, web design, and more.

Located in Morton Grove, Illinois, Celtic Chicago is a small branding firm. Established in 1992, the team provides branding, graphic design, social media marketing, email marketing, and more.

Gauge Digital Media is a marketing and advertising firm located in Westminster, Md. Founded in 2005, Gauge Digital Media's team of 12 employees has over a decade of experience in web design, SEO, and PPC. Gauge Digital Media primarily works with clients from the education, financial services, and real estate industries.    

Launched in 2010, Monkeytag is a web design company. The small team provides web design, branding, digital strategy, email marketing, and more. The company is in Dallas, Texas.

9/8 Central is a video production company. They are located in Greenville, South Carolina and have a small team. Their services include video production.

Matrix Marketing Group is a digital strategy company founded in 2002. The small Denver, Colorado-based team offers digital strategy, pay per click, content marketing, conversion optimization, and more.

Talendis llc is a marketing strategy company located in West Palm Beach, Florida. The firm focuses on marketing strategy, search engine optimization, social media marketing, web design, and more and has a small team.The firm was launched in 2012.

Levo Website Development, a website development firm, was established in 2017. Their small team is headquartered in Tampa, Florida. The agency focuses on web development, e-commerce development, web design, search engine optimization, and more.

Closed Loop, Inc, an advertising company, is based in Roseville, California. The firm focuses on advertising, branding, digital strategy, search engine optimization, and more and has a small team.The firm was launched in 2001.

Web design company Under Creativity is located in New York, New York. Founded in 2022, the small team offers web design, web development, social media marketing, content marketing, and more.

Located in Burbank, California, Midnight Oil is an advertising company. The midsize company was established in 2004. Their services include advertising, branding, content marketing, social media marketing, and more.

Deep Focus, a content marketing company, is in Los Angeles, California; New York, New York; San Francisco, California and London, United Kingdom. The company provides content marketing, advertising, digital strategy, social media marketing, and more and has a midsize team.The company was launched in 2002.

Meredith Xcelerated Marketing (MXM) is a content-powered digital agency founded in 1969. Headquartered in Culver City, Calif., MXM has over 400 employees that serve enterprise clients. Services include SEO, digital strategy, content marketing, and social media marketing services.

RPA is a content marketing company based in Santa Monica, California; Los Angeles, and Chicago, . The midsize team specializes in content marketing, search engine optimization, social media marketing, web design, and more and was established in 1986.

GMMB is a PR and communications agency headquartered in Washington DC, with additional offices in Seattle, Wash., and San Francisco, Calif. Founded in 1983, GMMB's team of 300 focuses on at social media marketing, PR, and marketing strategy, primarily for nonprofit organizations. 

Wire Stone is a digital strategy company. The midsize Seattle, Washington-based firm was launched in 2000. Their team focuses on digital strategy, search engine optimization, social media marketing, web design, and more.

Full-service digital agency T3 has offices in Atlanta, Ga.; San Francisco, Calif.; Austin, Texas; and New York, N.Y. The agency was founded in 1989 and has about 400 employees. T3 offers web design, social media marketing, and mobile app marketing services.

Instrument is a Portland, Oregon-based UX company. The midsize team offers ux/ui design, digital strategy, social media marketing, web development, and more and was established in 2002.

Reprise Media is an advertising company. Founded in 2003, the midsize company is located in London , United Kingdom; New York, New York and Toronto, Canada. Their services include advertising, branding, digital strategy, social media marketing, and more.

Advertising company Eric Mower & Associates is headquartered in Atlanta, Georgia; Syracuse, New York; Buffalo, New York and Charlotte, North Carolina. The company offers advertising, branding, digital strategy, social media marketing, and more and is midsize.The company was established in 1968.

Anomaly is an advertising company. Founded in 2004, the team provides advertising, branding, digital strategy, social media marketing, and more. Their midsize agency is located in London, United Kingdom; Los Angeles, California; Shanghai , China and New York, New York.

360i is an international marketing and advertising agency that was founded in 1998. It is headquartered in New York and has U.S. offices in Atlanta, Chicago, and Los Angeles. Its international offices are found in the U.K., Canada, and Brazil. Its large team of around 1,000 employees has two decades of experience in web design, advertising, and social media marketing. The team at 360i specializes in working with large enterprises but has worked with smaller and mid-market sized clients in the past. 

Founded in 1911, Campbell Ewald is a legacy marketing agency with a digital focus. Between their Detroit headquarters and offices in New York and LA, Campbell Ewald has nearly 1000 employees. The company’s range of departments specialize in every important facet of a comprehensive marketing strategy. With a strong basis in traditional marketing, they’ve expanded to a range of digital service offerings including web development, social media marketing and digital strategy. Campbell Ewald’s scale and expertise have earned them the reputations as international brand leaders.

Martin Agency is a full-service digital agency with offices in New York, London, and Richmond, Va. The agency has accumulated a team of over 500 employees. Martin Agency has been specializing in web design, social media marketing, and digital strategy since it was founded in 1965. Enterprise-level clients include prestigious companies across the restaurant, finance, and insurance industries. 

Founded in 2002, MRY is an advertising company. The company specializes in advertising, branding, digital strategy, social media marketing, and more and has a midsize team. The company is located in New York, New York.

Kirshenbaum Bond Senecal + Partners - Out of Business is a advertising company launched in 1987. Their midsize team is located in New York, New York; Toronto, Canada and Montreal, Canada. The agency focuses on advertising, branding, digital strategy, social media marketing, and more.

Launched in 1970, The Designory is an advertising company. The midsize Long Beach, California-based team provides advertising, branding, digital strategy, social media marketing, and more.

Laundry Service is a midsize advertising company. In Los Angeles, California; New York, New York and Portland, Oregon, the firm was launched in 2009. Their team provides advertising, branding, digital strategy, social media marketing, and more.

Advertising company Radical Media is based in New York, New York; Los Angeles, California and London, United Kingdom. Launched in 1993, the midsize team provides advertising, branding, digital strategy, social media marketing, and more.

Ayzenberg is an advertising company. They offer advertising, branding, digital strategy, social media marketing, and more and were established in 1993. The company is in Pasadena, California; Seattle, Washington and Orange County, California.