Top 100 Digital Marketing Companies in California
The Best of September 2026Looking 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.
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List of the Best California Online Marketing Agencies
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991$5,000+2 - 9 employeesWestlake Village, CAIn Westlake Village, California, Maize Marketing is a Content Marketing company. They specialize in Content Marketing and Public Relations and were established in 2009.Read More
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992$1,000+2 - 9 employeesPasadena, CAHolistic SEO Company is a small Digital Strategy company based in Pasadena, California. The team provides Digital Strategy and Pay Per Click.Read More
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993$1,000+10 - 49 employeesBurbank, CAUInteractive is a pay per click agency. The Burbank, California-based firm was established in 2012. Their team provides Pay Per Click and Conversion Optimization.Read More
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994$1,000+2 - 9 employeesFremont, CAFounded in 2019, Go Flippa is a SEO agency. The team provides Search Engine Optimization and Conversion Optimization and is headquartered in Fremont, California.Read More
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995$1,000+10 - 49 employeesLos Angeles, CAThe SEO Los Angeles is a SEO services firm. They specialize in Search Engine Optimization and Pay Per Click and were established in 2010.Read More
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996Undisclosed2 - 9 employeesNapa, CADiffuse Digital Marketing is a SEO agency in Napa, California. Established in 2018, the team provides Search Engine Optimization and Social Media Marketing.Read More
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997$1,000+10 - 49 employeesBurbank, CAOptimize4Success is a small social media marketing firm. Launched in 2016, the team provides Social Media Marketing and Search Engine Optimization.Read More
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998$1,000+10 - 49 employeesLos Angeles, CAGraphic design company Full Boost Media is in Los Angeles, California. They provide Graphic Design and Pay Per Click.Read More
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999Undisclosed10 - 49 employeesVista, CAEstablished in 2010, Reputation 1st is a small SEO agency. Their team focuses on Search Engine Optimization.Read More
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1000Undisclosed2 - 9 employeesVentura, CAEstablished in 1984, The Rico Group is a pay per click agency. The team provides Pay Per Click and Search Engine Optimization and is headquartered in Ventura, California.Read More
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1001Undisclosed10 - 49 employeesLong Beach, CAPay per click agency Ceemi Agency specializes in Pay Per Click and Search Engine Optimization. They are based in Long Beach, California.Read More
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1002$1,000+Freelancer employeesLos Angeles, CAJemi SEO Firm is a SEO agency. Launched in 2019, their team offers Search Engine Optimization.Read More
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1003$1,000+10 - 49 employeesLos Angeles, CAEstablished in 2011, ROOK SEO is a SEO company. The team offers Search Engine Optimization and Conversion Optimization.Read More
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1004$1,000+2 - 9 employeesLaguna Beach, CARazwerks is a SEO services firm. The team focuses on Search Engine Optimization and Pay Per Click, and the company is headquartered in Laguna Beach, California.Read More
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1005$1,000+2 - 9 employeesOxnard, CALIT Consulting Co. Is a SEO company. Established in 2015, their team offers Search Engine Optimization.Read More
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1006$1,000+10 - 49 employeesLos Angeles, CABased in Los Angeles, California, Social Influence is a small PPC company. Their services include Pay Per Click and Social Media Marketing.Read More
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1007$5,000+50 - 249 employeesLos Angeles, CASEO services firm Web And SEO Hub is headquartered in Los Angeles, California. They offer Search Engine Optimization and Web Design.Read More
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1008Undisclosed2 - 9 employeesFullerton, CAClickMobile Solutions is a small Fullerton, California-based Content Marketing company. Their services include Content Marketing and Pay Per Click.Read More
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1009Undisclosed2 - 9 employeesTustin, CATustin SEO Services, a SEO agency, is in Tustin, California. Their services include Search Engine Optimization and Web Design.Read More
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1010$1,000+2 - 9 employeesTustin, CAWhiskey SEO is a SEO services firm. They specialize in Search Engine Optimization and are based in Tustin, California.Read More
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1011Undisclosed10 - 49 employeesSan Diego, CAEstablished in 2020, ZillaMetrics is a pay per click company. The small team focuses on Pay Per Click and Search Engine Optimization.Read More
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1012$250,000+2 - 9 employeesSan Francisco, CADigital Marketing Whiz is a small Content Marketing company based in Miami, Florida and New York, New York. Their services include Content Marketing and Other Digital Marketing.Read More
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1013$1,000+1,000 - 9,999 employeesSan Leandro, CAIn San Leandro, California, Book Writing Avalon is a Content Marketing company. Founded in 2016, the team specializes in Content Marketing.Read More
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1014$1,000+10 - 49 employeesYuba City, CALocated in Dhaka, Bangladesh and Yuba City, California, Doodle Digital is a SEO agency. Their services include Search Engine Optimization and Social Media Marketing.Read More
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1015$10,000+50 - 249 employeesPleasanton, CATHE SEO PROZ is a Conversion Optimization company. The team is headquartered in Pleasanton, California, and their services include Conversion Optimization and Pay Per Click.Read More
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1016$10,000+50 - 249 employeesSan Jose, CAEForte Solutions Inc is a San Jose, California-based Content Marketing company. They specialize in Content Marketing and Social Media Marketing and were launched in 2012.Read More
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1017$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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1018$10,000+10 - 49 employeesIrvine, CAArdent Consulting Agency is a Digital Strategy company. Headquartered in Irvine, California, the agency was launched in 2016. Their services include Digital Strategy and Social Media Marketing.Read More
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1019Undisclosed10 - 49 employeesIrvine, CAGrowers Marketing is a SEO company. The Irvine, California-based team specializes in Search Engine Optimization and Web Design.Read More
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1020Undisclosed10 - 49 employeesLong Beach, CAMilea Marketing is a social media marketing agency. They are located in Long Beach, California and have small team. Their services include Social Media Marketing and Search Engine Optimization.Read More
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