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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2161Undisclosed2 - 9 employeesSan Francisco, CAUnderstanding eCommerce is a social media marketing firm launched in 2003. The team specializes in Social Media Marketing and Content Marketing.Read More
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2162Undisclosed50 - 249 employeesLake Forest, CAEstablished in 2008, Over the Top is a social media marketing company. The team offers Social Media Marketing and Advertising.Read More
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2163Undisclosed250 - 999 employeesSan Francisco, CAEmail Marketing company Content Writing Xpert was founded in 2018. Headquartered in San Francisco, California, the team offers Email Marketing and Search Engine Optimization.Read More
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2164Undisclosed50 - 249 employeesSan Diego, CA7 Figure Automation is a Marketing Strategy company located in San Diego, California. Launched in 2013, the team specializes in Marketing Strategy and Social Media Marketing.Read More
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2165Undisclosed50 - 249 employeesMurrieta, CAProSites is a social media marketing firm. Launched in 2003, the company is located in Murrieta, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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2166Undisclosed50 - 249 employeesSan Jose, CADemandWhiz, LLC is a midsize San Jose, California-based Content Marketing and Other Digital Marketing company. The team offers Content Marketing and Other Digital Marketing.Read More
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2167Undisclosed50 - 249 employeesMenlo Park, CAB2Lead is a Content Marketing company. Their midsize team is headquartered in Menlo Park, California. Their services include Content Marketing.Read More
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2168Undisclosed10 - 49 employeesUpland, CAAdvantage Attorney is a Content Marketing company. The Upland, California-based company offers Content Marketing and Search Engine Optimization.Read More
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2169Undisclosed250 - 999 employeesSanta Rosa, CAPBHS is a web design company. Established in 1977, the team offers Web Design and Video Marketing. The firm is in Santa Rosa, California.Read More
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2170Undisclosed50 - 249 employeesMilpitas, CAObviously, a social media marketing firm and Content Marketing company, is in New York, New York and Paris, France. The team provides Social Media Marketing and Content Marketing.Read More
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2171Undisclosed10 - 49 employeesMarina del Rey, CAAdvertise Naked is an Email Marketing company. Founded in 2019, the company is located in Marina del Rey, California. Their services include Email Marketing and Search Engine Optimization.Read More
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2172Undisclosed2 - 9 employeesLos Angeles, CALaunched in 2009, Battle Bridge Labs is a social media marketing firm. Based in Los Angeles, California and Tulsa, Oklahoma, the team offers Social Media Marketing and Email Marketing.Read More
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2173Undisclosed10 - 49 employeesLos Angeles, CABlue Wing Ads is a social media marketing agency. The company is based in Los Angeles, California. Their services include Social Media Marketing and Pay Per Click.Read More
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2174Undisclosed2 - 9 employeesTampa, FLHotel SEO Services is a SEO agency. They are headquartered in Tampa, Florida and Las Vegas, Nevada. Their team provides Search Engine Optimization and Content Marketing.Read More
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2175Undisclosed2 - 9 employeesOjai, CATribal Core is a SEO agency. Located in Ojai, California, the team focuses on Search Engine Optimization and Digital Strategy.Read More
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2176Undisclosed10 - 49 employeesSan Francisco, CARank Science Inc. Is a SEO services firm founded in 2016. The team focuses on Search Engine Optimization and Pay Per Click and is based in San Francisco, California.Read More
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2177Undisclosed2 - 9 employeesSan Diego, CA#1 SEO is a SEO company. They were established in 2012, and their services include Search Engine Optimization.Read More
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2178Undisclosed2 - 9 employeesSan Jose, CAFoamers Studios is a SEO company. Founded in 2001, the company offers Search Engine Optimization and Pay Per Click.Read More
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2179Undisclosed2 - 9 employeesSan Diego, CAAffordable SEO is a San Diego, California-based SEO services firm. Their services include Search Engine Optimization.Read More
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2180Undisclosed50 - 249 employeesSan Diego, CA1Point21 Interactive is a SEO services firm. The San Diego, California-based firm focuses on Search Engine Optimization and Public Relations.Read More
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2181Undisclosed10 - 49 employeesLos Angeles, CAFounded in 1998, Professional Optimizer is a SEO company. The team provides Search Engine Optimization and Social Media Marketing.Read More
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2182Undisclosed2 - 9 employeesLos Angeles, CASEO For Local is a SEO company established in 2014. Their services include Search Engine Optimization.Read More
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2183Undisclosed2 - 9 employeesSan Jose, CAWebsite SEO Today is a SEO services firm. They are headquartered in San Jose, California and have small team. Their services include Search Engine Optimization and Social Media Marketing.Read More
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2184Undisclosed2 - 9 employeesLos Angeles, CASEO Agency Los Angeles CA, a SEO company, is headquartered in Los Angeles, California. The team specializes in Search Engine Optimization and Content Writing Services.Read More
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2185Undisclosed2 - 9 employeesMountain View, CAWK Online Marketing is a social media marketing company. The team is in Mountain View, California, and their services include Social Media Marketing and Content Marketing.Read More
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2186Undisclosed2 - 9 employeesSan Marcos, CASEO Evolution Search Engine Optimization Agency Consulting is a small San Marcos, California-based SEO services firm. Their services include Search Engine Optimization and Web Design.Read More
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2187Undisclosed10 - 49 employeesIrvine, CAEstablished in 2009, Local SEO Help is a SEO company. The team specializes in Search Engine Optimization and Social Media Marketing and is in Irvine, California.Read More
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2188Undisclosed2 - 9 employeesIrvine, CACalifornia SEO Company is a SEO company. The Irvine, California-based team provides Search Engine Optimization and Social Media Marketing.Read More
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2189Undisclosed10 - 49 employeesEscondido, CALaunched in 2003, 1st Class Writing is a small Escondido, California-based Content Writing Services company. Their team specializes in Content Writing Services and Content Marketing.Read More
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2190Undisclosed10 - 49 employeesBeverly Hills, CAMedia planning & buying company Admediary LLC was founded in 2013. The company offers Media Planning & Buying and Social Media Marketing.Read More
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