Top 100 Social Media Marketing Companies in the United States

Ghostwriting Desk is an Austin, Texas-based content writing services company. The company offers content writing services, advertising, and social media marketing and is midsize.The company was launched in 2022.

Advertising company Conill Advertising was founded in 1968. The midsize team provides advertising, content marketing, and social media marketing. The company is in El Segundo, California; Dallas, Texas; Miami, Florida and Orange County, California.

Struck is an advertising company. They are in Los Angeles, California; Portland, Oregon and Salt Lake City, Utah and have a midsize team. The firm specializes in advertising, branding, and social media marketing.

J Public Relations is a global public relations firm headquartered in New York, with offices in London, San Diego, and Santa Monica, Calif. Founded in 2005, J Public Relations' team of more than 80 employees specialize in public relations and social media marketing for the hospitality and leisure industry.

Intermarket, a broadcast video company, was launched in 1986. The agency focuses on broadcast video, public relations, social media marketing, and unified communications consulting & SI and has a midsize team. The agency is headquartered in New York, New York and Miami, Florida.

Horn Group is a digital strategy company established in 1991. Their midsize team is based in San Francisco, California; Chicago, Illinois; Detroit, Michigan and Jerusalem, Israel and specializes in digital strategy, social media marketing, branding, and public relations.

Jasculca Terman is a Chicago, Illinois-based digital strategy company. The midsize team focuses on digital strategy, social media marketing, video production, and public relations. The firm was founded in 1981.

Cone Communications is a branding company launched in 1980. The agency focuses on branding, digital strategy, social media marketing, and public relations and has a midsize team. The agency is headquartered in Boston, Massachusetts and New York, New York.

360 PR Plus is a midsize social media marketing firm. They provide social media marketing, email marketing, web design, web development, and more and were launched in 2001. The company is located in Boston, Massachusetts and New York, New York.

Regan Communications is a midsize Boston, Massachusetts-based social media marketing agency. They specialize in social media marketing, video production, branding, and public relations and were founded in 1984.

O'Neill & Associates is a branding company. Headquartered in Boston, Massachusetts; Washington, District of Columbia and New York, New York, their midsize team offers branding, social media marketing, digital strategy, and public relations. The company was launched in 1991.

ABMC is a branding company based in New York, New York. The company provides branding, social media marketing, media planning & buying, and public relations and has a midsize team.The company was launched in 1995.

Located in Los Angeles, California and Dallas, Texas, Fanscape is a social media marketing firm. The agency specializes in social media marketing, content marketing, email marketing, advertising, and more and is midsize.The agency was launched in 1998.

Melt Sports & Entertainment, a social media marketing agency, is located in Atlanta, Georgia; Birmingham, and Auburn, . The midsize company was launched in 2000. Their services include social media marketing, direct marketing, advertising, and branding.

PLA Media is a public relations company. The midsize Nashville, Tennessee-based company was established in 1985. Their services include public relations, social media marketing, and web design.

Launched in 2010, M/H VCCP is a social media marketing agency. Their midsize team is headquartered in San Francisco, California and New York, New York and offers social media marketing, advertising, video production, content marketing, and more.

Merkle is a marketing agency headquartered in Columbia, Md., and with over 20 additional offices located throughout the United States, Europe, and Asia. Founded in 1971, Merkle's nearly 4,000 employees specialize in CRM consulting and SI, digital strategy, and social media marketing.

Savage Brands is a digital marketing agency located in Houston. Since it was founded in 1973, the agency and its team of about 80 are experts in branding, marketing strategy, and social media marketing. 

Grow Marketing is a midsize marketing strategy company. The San Francisco, California-based firm was founded in 2001. Their services include marketing strategy, branding, and social media marketing.

Cox Local Solutions is a digital marketing firm that's headquartered in Tulsa, Okla. They also have offices in Atlanta and Jacksonville, Fla. Cox Local Solutions has approximately 16 employees that provide services for digital strategy, advertising, and web developments. Clients are in a variety of sectors. 

Headquartered in New York, New York, Engine Shop is a marketing strategy company. The midsize team specializes in marketing strategy, social media marketing, advertising, and branding and was founded in 2012.

Highwire PR is a midsize San Francisco, California-based public relations firm. They specialize in public relations, digital strategy, and social media marketing and were launched in 2008.

Icon Design is a graphic design agency. Launched in 1993, the midsize company is based in Boise, Idaho. Their services include graphic design, web development, and social media marketing.

Event marketing & planning company Marketing Werks was founded in 1987. They are located in Chicago, Illinois and have a midsize team. Their services include event marketing & planning, public relations, and social media marketing.

Wagstaff Worldwide is a midsize social media marketing agency located in Los Angeles, California; Chicago, Illinois and New York, New York. They specialize in social media marketing, public relations, web design, branding, and more and were launched in 1999.

Ripl, Inc. Is a mobile & app marketing company launched in 2012. They are in Bellevue, Washington and have a midsize team. The agency focuses on mobile & app marketing, content marketing, and social media marketing.

MaxExposure Business Solutions, a midsize marketing strategy company, is in Waltham, Massachusetts. Launched in 2012, the team focuses on marketing strategy, social media marketing, branding, content marketing, and more.

ECGlobal Solutions is a market research company. They are headquartered in Miami Beach, Florida and Salvador, Brazil and have a midsize team. The company specializes in market research, social media marketing, and other marketing.

Print design company Alaska Litho is in Juneau, Alaska. The midsize team focuses on print design, social media marketing, and web development and was established in 1948.

Media Relations Inc., a midsize social media marketing agency, is in Burnsville, Minnesota. They focus on social media marketing, public relations, content marketing, and web design and were founded in 1987.