Top 100 Digital Marketing Companies in California
The Best of December 2025Looking for a top digital marketing agency in California?
Digital marketing has forever changed how companies attract customers and generate revenue. If you’re considering hiring an online marketing company to help you boost your brand image, position your company in search rankings, or manage your social media presence, we're here to help.
To assist you in your search for a partner, we’ve compiled this list of the top digital 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 Online Marketing Agencies
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2101Undisclosed2 - 9 employeesRedwood City, CABoompublic is a social media marketing firm. Founded in 2016, the firm offers Social Media Marketing and Branding.Read More
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2102Undisclosed50 - 249 employeesFremont, CARead More
EZdia Inc. Is an artificial intelligence development company in Fremont, California. The midsize team offers Artificial Intelligence, content marketing, e-commerce development, and search engine optimization. The company was launched in 2010.
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2103Undisclosed2 - 9 employeesCosta Mesa, CASearch Owls is a Costa Mesa, California-based Email Marketing company. They specialize in Email Marketing and Pay Per Click.Read More
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2104Undisclosed2 - 9 employeesCalabasas, CAChina DR Solutions Inc is a small pay per click agency and SEO company located in Calabasas, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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2105Undisclosed2 - 9 employeesLos Angeles, CALegal Case Leads is an e-commerce development firm. The team is headquartered in Los Angeles, California, and their services include E-Commerce Development and Email Marketing.Read More
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2106Undisclosed2 - 9 employeesSan Francisco, CABased in San Francisco, California, Digital Sparx Marketing is a Content Marketing company. They provide Content Marketing and Marketing Strategy.Read More
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2107Undisclosed2 - 9 employeesSacramento, CAInstinct Marketing is a small Content Marketing company located in Sacramento, California. The team focuses on Content Marketing and Pay Per Click.Read More
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2108Undisclosed2 - 9 employeesRichmond, CAThe Light Digital is a SEO agency based in Richmond, California. Their services include Search Engine Optimization and Social Media Marketing.Read More
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2109Undisclosed2 - 9 employeesIrvine, CAMoxie Marketing Agency is a Content Marketing company. They specialize in Content Marketing and Email Marketing and are based in Irvine, California.Read More
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2110Undisclosed10 - 49 employeesManhattan Beach, CAPipeline (Manhattan Beach, California) is a small branding agency headquartered in Manhattan Beach, California. The team specializes in Branding and Email Marketing.Read More
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2111Undisclosed10 - 49 employeesSanta Barbara, CADigital Performance Marketing Group is a Santa Barbara, California-based Advertising company. The team focuses on Advertising and Email Marketing.Read More
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2112Undisclosed10 - 49 employeesAnaheim, CADental Office Website is a web design company based in Anaheim, California. Their services include Web Design and Search Engine Optimization.Read More
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2113Undisclosed10 - 49 employeesSacramento, CASagent, an Advertising company, was established in 2004. The small team specializes in Advertising and Content Marketing.Read More
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2114Undisclosed2 - 9 employeesThousand Oaks, CAViral Marketing is a Content Marketing company. Their small team is in Thousand Oaks, California and Camarillo, , California. Their services include Content Marketing and Pay Per Click.Read More
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2115Undisclosed2 - 9 employeesAnaheim, CASocial media marketing company Pub Club Leads was founded in 2009. Located in Anaheim, California, the team provides Social Media Marketing and Pay Per Click.Read More
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2116Undisclosed50 - 249 employeesSan Diego, CAPACIFIC is a Content Marketing company. Based in San Diego, California and London, England, the company was established in 2012. Their services include Content Marketing and Graphic Design.Read More
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2117Undisclosed2 - 9 employeesAnaheim, CAModern Site Studio, a SEO services firm, was founded in 2007. The team specializes in Search Engine Optimization and Logo and is headquartered in Anaheim, California.Read More
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2118Undisclosed10 - 49 employeesSan Jose, CAEstablished in 2002, Tangence is a Content Marketing company. Their services include Content Marketing.Read More
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2119Undisclosed50 - 249 employeesSan Diego, CAZ57, Inc. Is a SEO services firm. The San Diego, California-based company provides Search Engine Optimization.Read More
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2120Undisclosed50 - 249 employeesBrea, CAPennySaver USA is a midsize SEO agency. Launched in 1962, the team specializes in Search Engine Optimization and Print Design.Read More
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2121Undisclosed10 - 49 employeesWalnut Creek, CAOne Planet Ops is a social media marketing firm launched in 2015. The company offers Social Media Marketing, and is small.Read More
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2122Undisclosed10 - 49 employeesMenlo Park, CAContinuum Global is an Email Marketing company. Their team is located in Menlo Park, California. The firm focuses on Email Marketing and Search Engine Optimization.Read More
Industries
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2123Undisclosed2 - 9 employeesWest Hollywood, CAAffiliate Marketing company Huge Ape Media was founded in 2005. The company offers Affiliate Marketing and Search Engine Optimization.Read More
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2124Undisclosed10 - 49 employeesDiscovery Bay, CAConquest Marketing, a small Content Marketing company, is in Discovery Bay, California. Their services include Content Marketing and Email Marketing.Read More
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2125Undisclosed2 - 9 employeesBrentwood, CAOld River Media Group is a Brentwood, California-based SEO agency. The team provides Search Engine Optimization and Content Marketing.Read More
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2126Undisclosed2 - 9 employeesDanville, CAKollao Creative is a Content Marketing and social media marketing agency founded in 2018. The team provides Content Marketing and Social Media Marketing.Read More
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2127Undisclosed2 - 9 employeesSan Leandro, CAIgnitor Marketing is an Email Marketing company. The San Leandro, California-based company was founded in 2014. Their team specializes in Email Marketing and Pay Per Click.Read More
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2128Undisclosed10 - 49 employeesNewport Beach, CADigital EYE Media, a branding agency, is in Newport Beach, California. Founded in 2001, the team offers Branding and Content Marketing.Read More
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2129Undisclosed2 - 9 employeesFullerton, CADigital Owl Group is a SEO services firm. The company is based in Fullerton, California. Their services include Search Engine Optimization and Conversion Optimization.Read More
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2130Undisclosed2 - 9 employeesFountain Valley, CAFounded in 2012, Addictive Marketing Group is a small Fountain Valley, California-based Mobile & App Marketing company. Their team specializes in Mobile & App Marketing and Pay Per Click.Read More
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