Top 100 Digital Marketing Companies in California
The Best of March 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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811$1,000+10 - 49 employeesAvalon, CADigital Strategy company Profit Solutions is located in Avalon, California. Their services include Digital Strategy and Social Media Marketing.Read More
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812$1,000+2 - 9 employeesSan Diego, CAHeadquartered in San Diego, California, Web Narwhal is a web design agency. They provide Web Design and Search Engine Optimization.Read More
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813$5,000+10 - 49 employeesSanta Ana, CAFounded in 2007, Agency 51 Advertising is an Advertising company. The firm provides Advertising and Branding.Read More
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814Undisclosed250 - 999 employeesHuntington Beach, CABack Office Outsourcing company TaskBullet is based in Huntington Beach, California. Their services include Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
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815$1,000+10 - 49 employeesLos Angeles, CASEO company Justdigilab is headquartered in Los Angeles, California. Launched in 2020, the team offers Search Engine Optimization and Pay Per Click.Read More
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816$1,000+2 - 9 employeesSan Diego, CASynergy Direct Solution LLC is an advertising company in San Diego, California. The small firm was founded in 2010. Their services include advertising, pay per click, search engine optimization, social media marketing, and more.Read More
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817$1,000+2 - 9 employeesFullerton, CALaunched in 2015, Greenhouse Design Group is a small Fullerton, California-based web design company. Their team provides Web Design and Advertising.Read More
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818$1,000+2 - 9 employeesHuntington Park, CASEO agency Digital is headquartered in Huntington Park, California. Founded in 2019, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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819$1,000+2 - 9 employeesCompton, CAEvolver Tech is a social media marketing company. They were launched in 2010 and specialize in Social Media Marketing.Read More
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820$25,000+250 - 999 employeesBurbank, CAMidnight Oil is an Advertising company based in Burbank, California. Founded in 2004, the team specializes in Advertising and Branding.Read More
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821$5,000+10 - 49 employeesSan Diego, CALaunched in 2003, Saba SEO is a small San Diego, California-based application development company. Their team specializes in Mobile App Development and Pay Per Click.Read More
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822$5,000+10 - 49 employeesCalabasas, CASmart Street Media is a SEO agency. Based in Calabasas, California and Las Vegas, Nevada, the firm was founded in 2013. Their services include Search Engine Optimization and Pay Per Click.Read More
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823$1,000+10 - 49 employeesSanta Barbara, CAFounded in 2013, Dapper Goat Social Media is a small Los Angeles, California-based social media marketing firm. Their team offers Social Media Marketing and Content Marketing.Read More
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824$1,000+10 - 49 employeesSanta Monica, CAHarmonica is a Content Marketing company. The team focuses on Content Marketing and Public Relations, and the firm is based in Santa Monica, California.Read More
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825$5,000+10 - 49 employeesLos Angeles, CALos Angeles SEO is a small SEO agency. Founded in 2013, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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826$5,000+10 - 49 employeesLos Angeles, CAProve is a Content Marketing company. The firm is based in Los Angeles, California. Their team focuses on Content Marketing and Mobile App Development.Read More
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827$5,000+2 - 9 employeesRiverside, CAACU Web is a social media marketing firm. Founded in 2005, the agency provides Social Media Marketing and Search Engine Optimization.Read More
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828$5,000+2 - 9 employeesSacramento, CALaunched in 2009, Get on the Map is a social media marketing agency and SEO agency. The team focuses on Social Media Marketing and Search Engine Optimization and is based in Sacramento, California.Read More
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829$75,000+250 - 999 employeesLos Angeles, CAMedia planning and buying agency USIM offers Media Planning & Buying and Digital Strategy. They are located in Los Angeles, California and Irvine, California.Read More
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830$100,000+50 - 249 employeesSan Diego, CADeck 7, Inc is an Advertising company. Established in 2015, the team offers Advertising and Search Engine Optimization. The firm is headquartered in San Diego, California.Read More
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831Undisclosed10 - 49 employeesSanta Cruz, CAFounded in 1993, Nadel Phelan, Inc. Is a small Content Marketing company. Their team provides Content Marketing and Public Relations.Read More
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832$1,000+2 - 9 employeesLos Angeles, CAOne SEO, a SEO company, was launched in 2011. The agency provides Search Engine Optimization.Read More
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833Undisclosed50 - 249 employeesSan Luis Obispo, CAEtna Interactive is a San Luis Obispo, California-based Content Marketing company. They offer Content Marketing and Digital Strategy.Read More
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834$10,000+10 - 49 employeesWalnut Creek, CAEstablished in 2017, MediaJel is an Advertising company. The team focuses on Advertising and Mobile & App Marketing.Read More
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835$1,000+10 - 49 employeesIrvine, CAYour Marketing People is a social media marketing company. Their team is located in Irvine, California and specializes in Social Media Marketing and Pay Per Click.Read More
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836$5,000+50 - 249 employeesSan Mateo, CACloudlead is an Email Marketing and Market Research company. The team provides Email Marketing and Market Research, and the agency is headquartered in San Mateo, California and Karachi, Pakistan.Read More
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837$5,000+10 - 49 employeesLos Angeles, CASocialMediaMarketing.com is a social media marketing company established in 2010. The team focuses on Social Media Marketing.Read More
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838$10,000+250 - 999 employeesSan Diego, CAIn San Diego, California, Readersmagnet is a SEO services firm. The team provides Search Engine Optimization and Digital Strategy.Read More
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839$1,000+10 - 49 employeesEl Segundo, CASEO agency Jolly SEO was launched in 2017. Located in El Segundo, California, the team focuses on Search Engine Optimization.Read More
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840$10,000+10 - 49 employeesSan Francisco, CAHearst StoryStudio is a Content Marketing company. Launched in 2015, the team offers Content Marketing and Digital Strategy. The agency is based in San Francisco, California.Read More
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