Top 30 Social Media Marketing Agencies

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.

Parent is an advertising company. They specialize in advertising, branding, social media marketing, packaging design, and more and were established in 2003. Their midsize team is Bournemouth, United Kingdom-based.

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.

Netbooster is a CRM consulting and SI company launched in 1998. Their midsize team is headquartered in Westminster, United Kingdom. Their services include CRM consulting and SI, digital strategy, IT strategy consulting, pay per click, 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.

Goldmine Advertising is an advertising company established in 1988. Their midsize team is located in Mumbai, India and New Delhi, India. Their services include advertising, digital strategy, print design, social media marketing, and more.

Karmarama is an advertising company. They are based in London , United Kingdom and have a midsize team that focuses on advertising, branding, digital strategy, social media marketing, and more. The firm was established in 2000.

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.

We Are Social is an advertising company established in 2008. The midsize team specializes in advertising, branding, digital strategy, social media marketing, and more. The company is based in London , United Kingdom; New York, New York; Milan, Italy and Paris, France.

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.

Naked Communications is a creative agency based in London. Founded in 2000, Naked has just over 80 employees between their European headquarters and Melbourne, Australia branch office. Their services focus on boutique marketing solutions and experience design, including creative strategy, web development, content marketing, influencer marketing, and other creative branding techniques.

Carat, an advertising company, was founded in 1968. The midsize London , United Kingdom-based team focuses on advertising, branding, digital strategy, social media marketing, and more.

Droga5 is an advertising company. The London, United Kingdom-based company was launched in 2006. The midsize team specializes in advertising, branding, digital strategy, social media marketing, and more.

JWT, an advertising company, was established in 1926. Their midsize team is based in London, United Kingdom; New York, New York and Sao Paulo, Brazil. The firm offers advertising, branding, digital strategy, social media marketing, and more.

OMD , an advertising company, was established in 1986. The midsize London, United Kingdom-based team specializes in advertising, branding, digital strategy, social media marketing, and more.

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. 

Bray Leino is a Filleigh, United Kingdom-based advertising company. The midsize company was founded in 1974. Their team provides advertising, branding, digital strategy, social media marketing, and more.

Advertising company Doner was launched in 1937. The midsize London, United Kingdom-based team offers advertising, branding, digital strategy, social media marketing, and more.

Based in London , United Kingdom; Manchester , United Kingdom and New York, New York, Kinetic is an advertising company. The midsize team specializes in advertising, branding, digital strategy, social media marketing, and more. The agency was founded in 2005.

Imagination is a midsize advertising company. They offer advertising, branding, digital strategy, social media marketing, and more and were launched in 1968.

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.

Golley Slater, an advertising company, was founded in 1957. Their midsize team is based in Cardiff , United Kingdom; Leeds, United Kingdom and London, United Kingdom. Their services include advertising, branding, digital strategy, social media marketing, and more.

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.