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.
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List of the Best California Social Media Marketing Agencies
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1681Undisclosed2 - 9 employeesIrvine, CASocial Hospitality, a Content Marketing company, is headquartered in Irvine, California. Launched in 2011, the team offers Content Marketing and Search Engine Optimization.Read More
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1682$1,000+50 - 249 employeesCulver City, CAKovel/Fuller is a media planning and buying agency. The Culver City, California-based company was founded in 1999. Their team focuses on Media Planning & Buying and Social Media Marketing.Read More
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1683$10,000+50 - 249 employeesSan Francisco, CADigital Strategy company Horn Group was established in 1991. The team focuses on Digital Strategy and Social Media Marketing.Read More
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1684$10,000+50 - 249 employeesHuntington Beach, CAGallegos United is an Advertising company. The Huntington Beach, California-based firm was launched in 2001. Their services include Advertising and Market Research.Read More
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1685Undisclosed2 - 9 employeesLong Beach, CASocial Proof XYZ is a small social media marketing firm launched in 2009. Their team specializes in Social Media Marketing.Read More
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1686Undisclosed2 - 9 employeesMarina del Rey, CASocial media marketing company Optimal Access is headquartered in Marina del Rey, California. They offer Social Media Marketing and were launched in 1999.Read More
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1687Undisclosed2 - 9 employeesSolana Beach, CASocial media marketing company Voterfied is in Solana Beach, California. They specialize in Social Media Marketing.Read More
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1688Undisclosed2 - 9 employeesIrvine, CAThree C Media Group, a social media marketing firm, provides Social Media Marketing. The firm is based in Irvine, California.Read More
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1689Undisclosed50 - 249 employeesCosta Mesa, CASEO services firm and social media marketing company 247.inc is in Costa Mesa, California. They focus on Search Engine Optimization and Social Media Marketing.Read More
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1690$5,000+50 - 249 employeesLos Angeles, CAYourhouse Marketing LA is a social media marketing agency headquartered in Los Angeles, California and Nashville, Tennessee. Their services include Social Media Marketing and Advertising.Read More
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1691Undisclosed50 - 249 employeesBrea, CAIntact Info, a midsize public relations firm, is based in Brea, California. Their services include Public Relations and Social Media Marketing.Read More
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1692$5,000+10 - 49 employeesSan Diego, CANeil Patel Digital India, a small SEO company, is in Bengaluru, India and San Diego, California. The team provides Search Engine Optimization and Content Marketing.Read More
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1693$10,000+50 - 249 employeesLos Angeles, CARead More
Citizen Relations is a digital PR agency headquartered in New York City with other offices in Montreal, Toronto, London, Singapore, Los Angeles, Irvine, Calif., Vancouver, and Quebec, Canada. The agency was founded in 1980 and has since grown to a team of 163 employees who provide PR, social media marketing, and various design services to large enterprise clients.
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1694$10,000+50 - 249 employeesGlendale, CAFounded in 2002, The Search Agency is a midsize PPC company. Their services include Pay Per Click and Search Engine Optimization.Read More
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1695$1,000+10 - 49 employeesSan Ramon, CARoundtechsquare is a social media marketing agency. The team specializes in Social Media Marketing and Search Engine Optimization and is based in San Ramon, California and Vadodara, India.Read More
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1696$5,000+2 - 9 employeesIrvine, CASmall web development firm Softshop, is in Irvine, California. Their services include Web Development and Search Engine Optimization.Read More
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1697Undisclosed50 - 249 employeesSan Diego, CAPiston, a midsize Content Marketing company, is in San Diego, California. The team specializes in Content Marketing and Pay Per Click.Read More
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1698$1,000+2 - 9 employeesAgoura Hills, CAWeb Digital USA, a social media marketing agency, was established in 2022. The agency provides Social Media Marketing and Search Engine Optimization.Read More
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1699$1,000+Freelancer employeesSan Diego, CAApril May June Communications, a branding company, is based in San Diego, California. Their services include Branding and Content Marketing.Read More
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1700Undisclosed2 - 9 employeesLos Angeles, CAThe Prenner Group, a branding agency, is in Los Angeles, California. They focus on Branding, Public Relations, Social Media Marketing, Content Marketing, and more and were established in 2007.Read More
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1701$1,000+2 - 9 employeesAgoura Hills, CAFresh Agency is a Content Marketing company. They provide Content Marketing and Mobile & App Marketing and were launched in 2010. The company is in Agoura Hills, California.Read More
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1702$1,000+2 - 9 employeesIrvine, CAFounded in 2006, ByteLaunch is a Mobile & App Marketing company. The team provides Mobile & App Marketing and Search Engine Optimization.Read More
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1703$1,000+2 - 9 employeesMontebello, CAHeadquartered in Montebello, California, RG Pacific is an e-commerce development firm. They specialize in E-Commerce Development and Mobile App Development and were launched in 2008.Read More
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1704$1,000+2 - 9 employeesSanta Monica, CACapture Media is a SEO agency. Based in Santa Monica, California, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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1705$1,000+2 - 9 employeesOakland, CAJade Orchard is a Marketing Strategy company. They are headquartered in Oakland, California and have small team of experts. Their services include Marketing Strategy and Pay Per Click.Read More
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1706$5,000+2 - 9 employeesBurbank, CABackhouse Media, LLC is a Burbank, California-based Marketing Strategy company. Founded in 2005, the team offers Marketing Strategy and Web Design.Read More
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1707$5,000+2 - 9 employeesCosta Mesa, CAWebsite Muscle is a Marketing Strategy company based in Costa Mesa, California. They specialize in Marketing Strategy and Social Media Marketing.Read More
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1708$5,000+2 - 9 employeesWalnut Creek, CASara Waters Design Group is a Walnut Creek, California-based branding agency. The team focuses on Branding and Social Media Marketing.Read More
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1709$5,000+2 - 9 employeesSan Francisco, CASister Studios, a branding firm, was established in 2015. The team specializes in Branding and Media Planning & Buying and is headquartered in San Francisco, California.Read More
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1710$5,000+2 - 9 employeesLos Angeles, CAInside Market Strategy is a SEO services firm established in 2014. The team specializes in Search Engine Optimization and Content Marketing.Read More
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