Top 100 Social Media Marketing Companies in California

The Engine is Red is a full-service digital agency with locations in Santa Rosa, Calif., and Minneapolis. The agency was founded in 2008 and has around 20 employees who specialize in marketing strategy, branding, web design and development, and mobile app development, among other services. It serves clients in the health care, nonprofit, retail, education, energy, and financial industries.

E29 Marketing is a marketing strategy company founded in 2017. Their small team is headquartered in Larkspur, California and Larkspur, California. The firm offers marketing strategy, advertising, digital strategy, social media marketing, and more.

10 Plus Brand, Inc., an advertising company, was established in 2011. Their small team is located in Lafayette, California. The company focuses on advertising, branding, logo, video production, and more.

Big Day the Agency, an advertising company, was founded in 2021. Their small team is based in San Diego, California. Their services include advertising, branding, social media marketing, web design, and more.

Social media marketing agency Formula Marketing was launched in 2008. The small team provides social media marketing, content marketing, digital strategy, graphic design, and more. The firm is based in San Diego, California.

Launched in 2019, Marketing Empire Group is a branding firm. They are in Corona, California; Temecula, California and Carson City, Nevada and have a small team. The company focuses on branding, digital strategy, search engine optimization, pay per click, and more.

Directive is a midsize pay per click agency. The Irvine, California-based firm was launched in 2014. Their team specializes in Pay Per Click, Search Engine Optimization, Advertising, Marketing Strategy, and more.

Evolve Media is a video production agency. They are located in San Francisco, California and New York, New York and have a small team. Their services include video production, broadcast video, and marketing strategy. The agency was founded in 2007.

Born & Bred is a San Francisco-based branding agency founded in 2018. Their team of approximately 10 employees serves small to mid-sizes businesses across a range of industries. Their branding services include web, graphic, and packaging design. They also specialize in corporate identity and brand messaging.

Idea Hall, a small public relations agency, is in Costa Mesa, California. They offer public relations, branding, content marketing, marketing strategy, and more and were established in 2003.

HawkSEM is a PPC company launched in 2006. They are based in Los Angeles, California and have a midsize team. Their services include Pay Per Click, Search Engine Optimization, and Social Media Marketing.

Launched in 2017, DoubleShot Creative is a marketing strategy company. The small team provides marketing strategy, graphic design, branding, social media marketing, and more. The company is headquartered in Redwood City, California.

Founded in 2005, Media Matters Worldwide is a media planning & analytics agency. Headquartered in San Francisco, they have 70 employees that specialize in media planning & buying, advertising, and digital strategy. 

Stackmatix is a marketing consulting agency based in San Francisco. Established in 2018, there are two people on the team. Their services include digital strategy, social media marketing, and pay per click advertising.

Secret Sushi, Inc is a digital marketing agency, founded in 2006 and located in San Francisco. They comprise four employees specializing in customized digital marketing for small, mid-size, and global companies, primarily in IT, business services, consumer products, and education. Services include SMM, content marketing, lead generation, digital infrastructure, and MarTech consulting.

EC Marketing For ALL, a small advertising company, is located in Oceanside, California. Established in 2013, the team offers advertising, social media marketing, print design, logo, and more.

Small digital strategy company Kanbar Digital, LLC, is based in San Diego, California and Las Vegas, Nevada. They offer digital strategy, search engine optimization, market research, marketing strategy, and more and were established in 2021.

AB Media USA is a social media marketing agency. Founded in 2010, the small firm is in Glendale, California. Their services include social media marketing, digital strategy, content marketing, and pay per click.

Search Engine Projects is an internet marketing firm based in Anaheim, Calif. Founded in 2004, the team of 3 specializes in SEO, PPC, and social media marketing. They work with clients primarily in the dental, transportation, and health care and medical industries.

Twelve12 is a branding company from Irvine, Calif. with additional offices in Turkey and Australia. It was founded in 2013 and now has a team of 13 that provides branding, marketing, video production, and web design services to mainly small businesses. 

Most Likely To is an advertising agency from San Francisco. It was founded in 2017 and now has a team of 6 that works on advertising, branding, digital strategy, media planning & buying, content marketing, and video production for companies of varying sizes.

Beyond Fifteen Communications Inc. Is a public relations company and social media marketing firm founded in 2009. The firm provides public relations and social media marketing and has a small team.

MuteSix is a digital creative studio located in Los Angeles. Their team of over 150 employees offers media planning and buying, video production, social media marketing, and advertising services. They were founded in 2014.

CSTMR is a digital marketing firm that is located in Austin, Texas. The team of about 6 employees has been specializing in web design and development since the firm was founded in 2014. CSTMR also offers UI/UX design services to its clients.  

Lentini Design & Marketing, Inc. Is a web design agency established in 1990. The small team offers web design, email marketing, graphic design, branding, and more. The agency is in Los Angeles, California.

Enlightened Pictures Inc. Is a video production agency. Their small team is based in Los Angeles, California and specializes in video production. The company was founded in 2002.

Advertising company Opel Solutions Inc was established in 2020. The small San Diego, California-based team provides advertising, branding, social media marketing, search engine optimization, and more.

3Q Digital is a digital marketing and strategic consulting agency headquartered in San Mateo, Calif. with additional offices in San Diego, San Francisco, Chicago, New York, Burlington, Vt., Austin, Texas, and Raleigh, N.C. Their staff consists of over 250 experts in SEO, social media marketing, and analytics.

Founded in 2006, RSO Consulting is a full-service advertising and marketing firm. Based in San Francisco and with offices in Spain, RSO commits to each customer with personalized service. Their team over 10 specializes in SEO, PPC, analytics consulting, digital strategy, and social media marketing. 

Duo Strategy is a small digital strategy company launched in 2019. Their services include digital strategy, email marketing, media planning & buying, social media marketing, and more. The agency is in Los Angeles, California.