Top 100 Social Media Marketing Companies in the United States

Hydrogen Advertising is a full-service advertising agency founded in 2001. Based in Seattle, the team of 20 specializes in advertising, media planning & buying and PR. They primarily serve small business and midmarket clients in the retail, financial services and healthcare industries.  

Uprgrow is a PPC, SEO, and digital strategy firm based in San Francisco. Founded in 2018, their team of 5 serves clients in the business services, IT, and financial services sectors. Services include on-site optimization, link earning, Facebook advertising, and Google Ads.

ROI Amplified is a digital marketing company of less than 10 employees. Founded in 2017, they are based in Tampa, Fla. They offer PPC, SEO, and email marketing. They primarily serve midmarket clients in the manufacturing and business services industries.

Located in Houston, Texas, Zyne Ventures is a midsize user experience company. The team focuses on ux/ui design, application testing, branding, content marketing, and more.

SocialSurge Marketing is a marketing firm based in Milwaukee with over two experts. They have provided social media marketing, PPC, and SEO solutions to clients since their founding in 2017, working with clients across various industries.

Brand Iron is a strategic branding agency based in Denver. Founded in 2002, their team of around 16 employees provides web design, SEO, and advertising services.

Alaniz is a marketing company based just outside San Francisco in Novato, CA. They were founded in 2008 with the goal of helping businesses navigate the choppy waters of the digital ocean, and today fulfill this ideal with transparency, sound strategy, and marketing expertise. Their team of 11 provide services like advertising, web design, SEO, social media, PR, branding, and content marketing.

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.

clevermethod is a marketing agency based in Buffalo, N.Y., and founded in 2000. Their team of fewer than 50 offers branding, digital strategy, and PPC solutions for small and mid-market companies in the fields of advertising, e-commerce, and IT solutions.

BusinessOnline is a digital marketing agency with offices in San Diego and Boston. The team of 80+ specializes in PPC, SEO, and digital strategy and mostly serves mid-market and enterprise businesses. They take a data-driven approach to all projects with clients.

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. 

Founded in Chicago in 1987, Killian Branding is an advertising industry veteran. Their expert team offers a multitude of services, including advertising, branding, mobile and app marketing, email marketing, and marketing strategy.

Spritz is a marketing agency that was founded in 2009. Spritz is headquartered in San Francisco and has expanded to Bangalore, India. The company has a team of nearly 40 that specializes in web design, mobile app development, branding, public relations, social media marketing, and digital strategy for small and mid-size businesses. 

Small video production company Blue Slate Films, is based in Long Island City, New York. Founded in 2017, the team specializes in video production, content marketing, corporate photography, digital strategy, and more.

ADvine is a full-service digital advertising agency based in Fresno, Calif. The agency, founded in 2017, has a team of more than ten that provides social media marketing, advertising, PPC, video production, and web design services. ADvine serves midmarket and small companies in various industries.

 RUNNER Agency, a Dallas-based marketing and advertising, was firm founded in 2004. RUNNER Agency has about 20 employees that primarily serve the healthcare and medical sectors. Services include web design, conversion optimization digital strategy, content marketing, and customer relationship, management.  

Digital marketing agency Digitopia was founded in 2004. With headquarters in Carlsbad, Calif., they have a team of 11. They specialize in digital strategy, content marketing, and conversion optimization. 

Ideas Collide is an email marketing company launched in 2005. They are located in Phoenix, Arizona and Portland, Oregon and have a midsize team. The agency specializes in email marketing, graphic design, web development, web design, and more.

Aztek is a digital strategy company. Their small team is in Cleveland, Ohio. Their services include digital strategy, search engine optimization, web design, content marketing, and more. The firm was established in 1997.

Hot Dog Marketing is a marketing company located in Round Rock, Texas. Founded in 2008, Hot Dog Marketing's team of 14 specializes in web design, branding, SEO, social media marketing, email marketing, video production, content marketing and logo services. 

LookinLA is a Los Angeles based online marketing agency. They were founded in 2017 and have a team of 4 employees. They specialize in content marketing, digit strategy and SEO. 

Rock Candy Media is a marketing and advertising agency headquartered in Austin, Texas. It also has an office in Beverly Hills, Calif. Founded in 2009, Rock Candy Media's team of 22 employees provide marketing strategy, social media marketing, and digital strategy. The firm mainly works with small business clients.  

SEO Smooth is a digital marketing agency, founded in 2008 and based in Boynton Beach, Fla. Their team of 6 employees offers SEO, PPC, web design, social media marketing, and content marketing services. They primarily work with small business clients in numerous industries: healthcare, hospitality, retail, financial, business, advertising, and consumer products.

TB3 Digital, a social media marketing agency, is in Folsom, California. The small team offers social media marketing and pay per click. The agency was established in 2023.

Matchnode is a Chicago-based digital marketing firm of 3 employees. Since 2013, they have specialized in advertising, digital strategy, and conversion optimization. They serve small and midmarket businesses in the education, financial, retail, and consumer products industries.

PH3 Agency + Brewery is a creative, digital marketing agency based in Orlando, Fla. It was founded in 2002 and has 9 employees. They provide digital strategy, social media marketing, branding, and advertising services for mainly midmarket clients in the business services, real estate, and nonprofit industries. The company also brews craft beer.

Advertising company 360 Marketing & Advertising was founded in 1999. They are in Layton, Utah and have a small team. 360 Marketing & Advertising provides advertising, search engine optimization, video production, graphic design, and more.

Founded in 1992, Stevens & Tate is an integrated marketing and advertising agency located just outside Chicago in Lombard, Ill. Its full-service team of 14 offers branding, web design, content marketing, SEO, social media marketing, advertising, PPC, and media planning for mostly mid-market and small businesses.

Based in Richmond, Va., Web Tech Fusion is a full-service digital agency that was founded in 2005. Their small team of five specializes in SEO, PPC, web design, and more for primarily small businesses in the business services industry. 

On First Page Inc. is a digital marketing specialist based in Tulsa, Okla. Founded in 2007 and with under 10 employees, they specialize in SEO, web design, and social media marketing. Interfacing with small, mid-market, enterprise businesses, they focus primarily on business services, consumer products and services, and transportation sectors.