Top 100 Social Media Marketing Companies in the United States

Based in Birmingham, Ala., SociallyIN is a social media agency that helps businesses create content and develop social media strategies. With a team of fewer than 50, this agency services a range of clients across multiple industries.

Socialistics is a Seattle-based social media marketing agency. Founded in 2018, they operate with a small team of less than 10 employees to provide social media marketing for small and midmarket businesses. 
 

Ubiquitous, an advertising company, was founded in 2021. The small team provides advertising, branding, digital strategy, social media marketing, and more. The agency is located in Chattanooga, Tennessee.

Located in Atlanta, GA, LYFE Marketing is an agency that offers social media management, PPC, social media advertising, and SEO services. With less than 50 team members, the agency aims to help companies increase their sales through social media and marketing.

Fresh Content Society is a social media management company founded in Highland Park, Ill. in 2014 with no more than 10 members. They are experts in social media marketing solutions for small and mid-market businesses in the fields of retail and nonprofit solutions.

Sculpt is a social media marketing agency headquartered in Iowa City, Iowa. Founded in 2012, the team of 10+ people help established B2B companies use social media channels to exceed reach and revenue goals. Their services focus on social media advertising, content creation, and marketing automation consulting. 
 

Firebelly Marketing is a full-service social media marketing agency located in Indianapolis, Indiana, that was established in 2007. Their team of 6 employees exclusively offers social media marketing services.

Cave Social is a marketing and video production company located in Santa Monica. Founded in 2012, they have a tight-knit team of about three full-time employees. They mostly work with SMEs. 

Onya is a small social media marketing firm launched in 2019. Their services include social media marketing, digital strategy, content marketing, and pay per click. The agency is headquartered in Fishers, Indiana.

Get Hyped Influencer Marketing is a marketing agency founded in Glastonbury, Conn. in 2016 with no more than 10 experts. They specialize in social media marketing solutions for clients ranging from small firms to large businesses.

Founded in 2016, Lilo Social is a social media marketing company based in Brooklyn, N.Y. They primarily work with small businesses in the e-commerce industry. Their team also focuses on marketing strategy, digital strategy, email marketing, and conversion optimization. 

Social media marketing firm CrunchGrowth Revenue Acceleration Agency is located in Towson, Maryland and Lake Angelus, Michigan. They offer social media marketing, email marketing, and e-commerce development and were launched in 2016.

Monster Agency® is a marketing firm founded in Dallas in 2019 with fewer than 50 members. They specialize in advertising, media planning and buying, and branding solutions for small and mid-market clients.

Unusual (formerly Gush) is a marketing company based in Santa Monica, Calif. Founded in 2015, their team of fewer than 10 serves small and midmarket businesses primarily in the advertising industry. Services include content marketing, web design, social media marketing, video production, and more. 

Blue Bear Creative is a social media marketing agency based in Denver, CO. With a small team of less than 10, the agency works with food and beverage companies, helping them market to millennials. In particular, they specialize in social media and video production.

Spin Brands is the go-to social media agency in London, delivering impact and expertise from day one. Founded in 2016, they have about 40 employees that can assist you if you're looking for better organic content, help scaling your performance marketing, or brand-loving ambassadors.

Power Digital is a digital marketing agency based in San Diego with an office in New York. The agency, founded in 2012, has more than 300 employees and provides content marketing, email marketing, PPC, SEO, social media marketing, web design, and PR services. Power Digital serves mid-market and other-sized companies in the consumer products & services, advertising & marketing, business services, and retail industries. 

Socium Media is a digital marketing agency based in New York. Founded in 2017, this company has eight employees. Services provided by Socium Media include PPC, social media marketing, and other forms of digital marketing.

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.

BSR Digital is a social media marketing company. Established in 2018, the team specializes in social media marketing and pay per click. Their small company is Buenos Aires, Argentina-based.

The Shelf is a small social media marketing agency. Based in Brooklyn, New York, the firm was founded in 2013. Their services include social media marketing, marketing strategy, content marketing, and branding.

The Influencer Marketing Factory is a social media marketing agency located in Miami Beach, Fla. with an office in New York City. Founded in 2018, the 15-person team specializes in influencer marketing. 

Fifty & Five is a creative agency headquartered in Orlando, Fla. with an additional location in Redondo Beach, Calif. The agency was founded in 2009. They have about 26 employees who provide social media marketing, advertising, and branding services to primarily small and midmarket-sized businesses in various industries. 

1o8 is a digital agency founded in Chicago in 2018. The team of 8 focuses on social media, SEO, and digital strategy for their midmarket consumer products clients. 

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.

Volume Nine is a digital marketing agency based in Denver, CO that specializes in search engine marketing (SEO and PPC), content marketing, and all things social media marketing. The team has experience with a wide range of industries and has served 1000's of brands in the e-commerce, CPG, and B2B segments since 2006.

Founded in 2016, Cleverly is a marketing agency that offers lead generation and LinkedIn Ads to their clients. Their 50 employees are based out of Los Angeles.

Founded in 2006, Harvest Growth is a marketing and advertising agency that offers social media marketing, direct marketing, and video production services to their clients. Their 10 employees are based out of Castle Rock, Colo.

WideFoc.us Social Media is a marketing firm based in Denver that was founded in 2007. With more than 10 team members, they offer social media and content marketing solutions to clients ranging from small to large companies.

Conversion optimization company GrowthHit was established in 2016. Their small team is located in Seattle, Washington. GrowthHit focuses on conversion optimization, social media marketing, ux/ui design, digital strategy, and more.