Top 100 Social Media Marketing Companies in California
The Best of September 2026Looking for a top social media company in California?
Given the global demand for online connectivity, marketing your business on social media is crucial. With hundreds of millions of users online daily, social media platforms such as Facebook, Twitter, LinkedIn, and YouTube give businesses the opportunity to tap into an enthusiastic, responsive audience.
To assist you in your search for a partner, we’ve compiled this list of the top social media marketing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best California Social Media Marketing Agencies
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811Undisclosed2 - 9 employeesConcord, CAALFATEK is a Concord, California-based branding agency. They offer Branding and Social Media Marketing.Read More
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812Undisclosed2 - 9 employeesSan Diego, CABased in San Diego, California, The Marketing Group USA is a Digital Strategy company. They provide Digital Strategy and Social Media Marketing.Read More
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813Undisclosed2 - 9 employeesMurrieta, CALaunched in 2002, The Branding Hive is a small branding firm. Their team specializes in Branding and Social Media Marketing.Read More
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814$1,000+2 - 9 employeesOrinda, CA2pinz is a public relations firm. They were established in 2011, and their services include Public Relations and Digital Strategy.Read More
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815Undisclosed2 - 9 employeesVista, CAStar Fox Media is a Marketing Strategy company in Vista, California. Their services include Marketing Strategy and Social Media Marketing.Read More
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816Undisclosed10 - 49 employeesVentura, CARead More
Event marketing & planning company Vonazon is in Ventura, California. The small team offers event marketing & planning, graphic design, search engine optimization, social media marketing, and more and was founded in 2005.
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817$5,000+50 - 249 employeesSan Francisco, CAMekanism is an Advertising company. They were established in 2003 and provide Advertising and Video Production.Read More
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818Undisclosed50 - 249 employeesLos Angeles, CAMurphy O'Brien is a public relations company. Launched in 1989, the firm is in Los Angeles, California. Their team provides Public Relations and Social Media Marketing.Read More
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819$1,000+50 - 249 employeesPalo Alto, CAMarketing Headquarter, a midsize Digital Strategy company, is located in Palo Alto, California. The team offers Digital Strategy and Social Media Marketing.Read More
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820$1,000+50 - 249 employeesLake Forest, CAGo To Logo Experts is a social media marketing agency founded in 2010. Their team offers Social Media Marketing and Search Engine Optimization.Read More
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821$1,000+50 - 249 employeesSan Francisco, CAGreen Leaf Publishers LLC is a San Francisco, California-based social media marketing company. The team specializes in Social Media Marketing and Affiliate Marketing.Read More
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822Undisclosed50 - 249 employeesLos Angeles, CASplendid Logo, a branding agency, was established in 2016. The agency offers Branding and Social Media Marketing, and is midsize.Read More
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823Undisclosed50 - 249 employeesLos Angeles, CAHeadquartered in Los Angeles, California, Audiobook Publishing Services is an Audio Production company. They offer Audio Production and Social Media Marketing.Read More
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824Undisclosed50 - 249 employeesPasadena, CAWeb Design Digits is a social media marketing company. Launched in 2000, the firm is in Pasadena, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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825$50,000+50 - 249 employeesRiverside, CAAdvertising company USA Pen Press focuses on Advertising and Branding. They were founded in 2023.Read More
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826$1,000+50 - 249 employeesSan Diego, CAWeb Verse Pro, a branding firm, was established in 2010. They specializes in Branding and Social Media Marketing.Read More
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827$1,000+50 - 249 employeesSacramento, CABranding agency Beyrmedia is in Sacramento, California. The midsize team specializes in Branding, Marketing Strategy, Media Planning & Buying, Social Media Marketing, and more. The firm was founded in 2020.Read More
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828$1,000+50 - 249 employeesLake Forest, CABased in Lake Forest, California, Fox Book House is a social media marketing agency. Their services include Social Media Marketing and Web Design.Read More
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829$1,000+50 - 249 employeesSanta Clara, CAPathloft is a SEO agency. Located in Santa Clara, California, the team specializes in Search Engine Optimization and Digital Strategy.Read More
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830$1,000+50 - 249 employeesFresno, CAIn Fresno, California, US TradeMark Council is a social media marketing firm. The team focuses on Social Media Marketing and Compliance Consulting.Read More
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831$1,000+50 - 249 employeesSanta Monica, CAThe Author Choice is a Content Marketing company. They are in Santa Monica, California and have midsize team. They provide Content Marketing and Direct Marketing.Read More
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832Undisclosed50 - 249 employeesSan Francisco, CAWeb development firm websiteoptimax is headquartered in San Francisco, California. They focus on Web Development and Web Design.Read More
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833$1,000+50 - 249 employeesPasadena, CAPayper Publishing is a Content Marketing company headquartered in Pasadena, California. The team specializes in Content Marketing and Public Relations.Read More
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834Undisclosed50 - 249 employeesLos Angeles, CAThe Publishing Desk is a Content Writing Services company. The team is in Los Angeles, California, and their services include Content Writing Services and Social Media Marketing.Read More
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835Undisclosed50 - 249 employeesPalo Alto, CASecond Silicon Valley is a Content Marketing company headquartered in Palo Alto, California. They provide Content Marketing and Pay Per Click.Read More
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836$1,000+2 - 9 employeesSanta Rosa, CAWeb design company Fitz Designz is located in Santa Rosa, California. Their services include Web Design and Pay Per Click.Read More
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837$1,000+10 - 49 employeesTustin, CADe Castellane Creative is a Content Marketing company launched in 2019. The firm offers Content Marketing and Public Relations.Read More
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838$1,000+10 - 49 employeesSanta Ana, CAPowerPhrase is a small Santa Ana, California-based Marketing Strategy company. The team offers Marketing Strategy and Media Planning & Buying.Read More
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839$5,000+10 - 49 employeesSanta Monica, CAAttention Media Inc. Is an Advertising company. The small Santa Monica, California-based team focuses on Advertising and Performance Marketing. The company was established in 2015.Read More
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840$1,000+50 - 249 employeesLos Angeles, CAProficient Web Designs, a Digital Strategy company, is in Los Angeles, California. They focus on Digital Strategy and Mobile & App Marketing.Read More
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