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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2041$10,000+250 - 999 employeesSan Francisco, CAGoodby Silverstein & Partners is a SEO company. The team is in San Francisco, California, and their services include Search Engine Optimization and Web Design.Read More
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2042$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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2043$1,000+10 - 49 employeesSanta Monica, CASABIO mobile is a Mobile & App Marketing company. They are in Santa Monica, California and New York, New York. Their team specializes in Mobile & App Marketing and Advertising.Read More
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2044$1,000+10 - 49 employeesLos Angeles, CAFieldTest is a Content Marketing and Mobile & App Marketing company. Their small team is in Los Angeles, California. Their services include Content Marketing and Mobile & App Marketing.Read More
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2045$5,000+2 - 9 employeesCarlsbad, CAMagnifyAds is a small Carlsbad, California-based SEO services firm. The team offers Search Engine Optimization and Social Media Marketing.Read More
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2046$5,000+2 - 9 employeesSan Diego, CAFounded in 2009, Lionwish is a SEO company. The team specializes in Search Engine Optimization and Pay Per Click and is in San Diego, California.Read More
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2047$5,000+10 - 49 employeesSan Jose, CADemand Boost is an Advertising company. The small San Jose, California-based team specializes in Advertising and Social Media Marketing. The agency was established in 2010.Read More
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2048$1,000+50 - 249 employeesSan Diego, CASOCi, an Advertising company, was launched in 2012. The firm offers Advertising and Social Media Marketing.Read More
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2049$5,000+2 - 9 employeesLong Beach, CASEO Savvy is an Advertising company. The Long Beach, California-based team specializes in Advertising and Content Marketing.Read More
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2050$5,000+2 - 9 employeesTorrance, CARockin Technology is a SEO agency. The team focuses on Search Engine Optimization and Pay Per Click, and the firm is based in Torrance, California.Read More
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2051$5,000+10 - 49 employeesLos Angeles, CABrenton Way is a pay per click agency based in Los Angeles, California; Los Angeles, California; Palo Alto, California and New York, New York. The small firm was founded in 2017. Their team specializes in Pay Per Click, Social Media Marketing, Email Marketing, Search Engine Optimization, and more.Read More
Clients
T-MobileIndustries
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2052Undisclosed50 - 249 employeesIrvine, CAAlcone is a midsize Irvine, California-based Digital Strategy company. Their services include Digital Strategy and Event Marketing.Read More
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2053Undisclosed250 - 999 employeesLos Angeles, CABased in Los Angeles, California, USIM is a midsize media planning & buying company. Their services include Media Planning & Buying and Search Engine Optimization.Read More
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2054Undisclosed250 - 999 employeesCosta Mesa, CARauxa is a Content Marketing company. They are based in Costa Mesa, California, and their services include Content Marketing and Branding.Read More
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2055Undisclosed250 - 999 employeesLos Angeles, CATBWA\Chiat\Day is a Los Angeles, California-based Advertising company. They specialize in Advertising and Branding.Read More
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2056Undisclosed2 - 9 employeesLos Angeles, CAContent Marketing company nailed it! media is located in Los Angeles, California. Their services include Content Marketing and Email Marketing.Read More
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2057Undisclosed10 - 49 employeesSacramento, CAAdvocacy.Marketing LLC is a Sacramento, California-based Email Marketing company. Their services include Email Marketing and Social Media Marketing.Read More
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2058Undisclosed10 - 49 employeesSan Diego, CAReader Digital Agency is an Email Marketing company. Launched in 2014, the agency focuses on Email Marketing and Search Engine Optimization.Read More
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2059Undisclosed2 - 9 employeesSan Diego, CARaeSea Internet Marketing is a San Diego, California-based Email Marketing company. They provide Email Marketing and Pay Per Click and were established in 2002.Read More
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2060Undisclosed50 - 249 employeesSacramento, CAApptology is a Sacramento, California-based Mobile & App Marketing company. They specialize in Mobile & App Marketing and were launched in 2009.Read More
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2061Undisclosed2 - 9 employeesSacramento, CATech-Line Consulting is a Content Marketing company. Headquartered in Sacramento, California, their team offers Content Marketing and Email Marketing.Read More
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2062Undisclosed10 - 49 employeesRedwood City, CAPyze Inc. Is a Mobile & App Marketing company. They provide Mobile & App Marketing and were established in 2013.Read More
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2063Undisclosed50 - 249 employeesAnaheim, CATrumpia is a Mobile & App Marketing company. They were established in 2006, and their services include Mobile & App Marketing.Read More
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2064Undisclosed1,000 - 9,999 employeesSan Mateo, CAMarketo, an Adobe Company is a San Mateo, California-based answering service company. They provide Call Center Services and Marketing Strategy.Read More
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2065Undisclosed250 - 999 employeesLos Angeles, CAKoalifiedLeads is an answering service. The team offers Call Center Services and Social Media Marketing, and the agency is headquartered in Los Angeles, California.Read More
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2066Undisclosed10 - 49 employeesAlameda, CAWest Advertising is an Email Marketing company. Launched in 1988, the team specializes in Email Marketing and Media Planning & Buying.Read More
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2067Undisclosed50 - 249 employeesLos Angeles, CAGimbal is a midsize Los Angeles, California-based Mobile & App Marketing company. The team offers Mobile & App Marketing.Read More
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2068Undisclosed2 - 9 employeesNewport Beach, CAOut to Launch is a St. Augustine, Florida-based Content Marketing company. They focus on Content Marketing and Email Marketing and were founded in 2015.Read More
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2069Undisclosed2 - 9 employeesKingsburg, CASEO company 99 Connections is in Kingsburg, California. Their services include Search Engine Optimization and Social Media Marketing.Read More
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2070Undisclosed50 - 249 employeesSan Francisco, CALevelwing is a pay per click agency. The agency is located in New York, New York and San Francisco, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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