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.
Jump to Most Reviewed Companies
List of the Best California Online Marketing Agencies
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1291$1,000+50 - 249 employeesSan Francisco, CAArtisan Publishings is a Content Marketing and Content Writing Services company. Founded in 2020, the team specializes in Content Marketing and Content Writing Services.Read More
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1292Undisclosed50 - 249 employeesSan Francisco, CAHeadquartered in San Francisco, California, Story Bridge Agency is a Content Marketing and Content Writing Services company. Their services include Content Marketing and Content Writing Services.Read More
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1293$1,000+50 - 249 employeesSan Francisco, CAHeadquartered in San Francisco, California, Eagle Book Publisher is a Content Marketing and Content Writing Services company. Their services include Content Marketing and Content Writing Services.Read More
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1294$1,000+10 - 49 employeesSacramento, CAContractorsVault is a SEO company. The agency is located in Sacramento, California. Their services include Search Engine Optimization and Pay Per Click.Read More
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1295Undisclosed10 - 49 employeesSan Francisco, CASeal and Scale is a social media marketing firm. Launched in 2025, the agency provides Social Media Marketing and Search Engine Optimization.Read More
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1296$1,000+2 - 9 employeesLos Angeles, CAStoryCurrent Marketing Agency is a social media marketing company. Launched in 2024, the firm provides Social Media Marketing and Content Marketing.Read More
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1297$1,000+50 - 249 employeesSanta Clara, CAPathloft is a SEO agency. Located in Santa Clara, California, the team specializes in Search Engine Optimization and Digital Strategy.Read More
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1298$1,000+2 - 9 employeesSan Francisco, CASEO agency Accountants SEO is headquartered in San Francisco, California. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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1299$5,000+2 - 9 employeesSan Diego, CASocial media marketing agency Eddie Signaigo Digital was established in 2015. Located in San Diego, California, the team focuses on Social Media Marketing and Content Marketing.Read More
Industries
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1300$1,000+2 - 9 employeesSan Francisco, CAMonthlySEOPacks, a SEO agency, was launched in 2025. Located in San Francisco, California, the team offers Search Engine Optimization.Read More
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1301$1,000+50 - 249 employeesSanta Monica, CAThe Author Choice is a Content Marketing company. They are in Santa Monica, California and have midsize team. They provide Content Marketing and Direct Marketing.Read More
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1302Undisclosed10 - 49 employeesLos Angeles, CAEstablished in 2025, TechTribeMag is a small SEO agency in Los Angeles, California. Their team specializes in Search Engine Optimization and Content Marketing.Read More
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1303$1,000+10 - 49 employeesOakland, CAAnderson Publishers is a social media marketing firm. Established in 2011, the team specializes in Social Media Marketing and Search Engine Optimization.Read More
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1304$1,000+50 - 249 employeesPasadena, CAPayper Publishing is a Content Marketing company headquartered in Pasadena, California. The team specializes in Content Marketing and Public Relations.Read More
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1305$5,000+10 - 49 employeesSacramento, CAYour Growth Partner is a small Content Marketing company headquartered in Sacramento, California. Their services include Content Marketing and Search Engine Optimization.Read More
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1306$1,000+2 - 9 employeesLa Mirada, CANorthern Launch is a PPC company. Established in 2008, the team specializes in Pay Per Click and Ecommerce Marketing.Read More
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1307Undisclosed2 - 9 employeesPalo Alto, CAItscool.ai is a SEO company. Headquartered in Palo Alto, California, the agency focuses on Search Engine Optimization and Content Marketing.Read More
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1308$10,000+10 - 49 employeesFairfield, CASEO DEVZ LLC is a Digital Strategy company. Founded in 2026, the firm focuses on Digital Strategy and Search Engine Optimization.Read More
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1309$1,000+2 - 9 employeesCulver City, CASIGNALS is a SEO services firm. Launched in 2026, the team provides Search Engine Optimization and AI Consulting.Read More
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1310$1,000+2 - 9 employeesRancho Cordova, CALaunched in 2005, American Precision Heating and Air is a SEO agency. Headquartered in Rancho Cordova, California, the team offers Search Engine Optimization.Read More
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1311$1,000+10 - 49 employeesSan Francisco, CADoc Digital Solutions is a social media marketing company. The San Francisco, California-based agency offers Social Media Marketing and Search Engine Optimization.Read More
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1312$1,000+2 - 9 employeesAtascadero, CAHammerScript is a Content Marketing company. Their small team is located in Atascadero, California. Their services include Content Marketing and Search Engine Optimization.Read More
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1313Undisclosed50 - 249 employeesPalo Alto, CASecond Silicon Valley is a Content Marketing company headquartered in Palo Alto, California. They provide Content Marketing and Pay Per Click.Read More
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1314Undisclosed10 - 49 employeesLos Gatos, CADigital Brik is a SEO company. Headquartered in Sheridan, Wyoming and Los Gatos, California, their team focuses on Search Engine Optimization and Content Marketing.Read More
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1315Undisclosed10 - 49 employeesRosemead, CAOther Digital Marketing company LeapMyBusiness is based in Rosemead, California. They provide Other Digital Marketing and were established in 2020.Read More
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1316$5,000+2 - 9 employeesLos Angeles, CAIndigo Mars Agency is a Content Marketing company. Launched in 2026, the team focuses on Content Marketing and Digital Strategy. The company is located in Los Angeles, California.Read More
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1317$1,000+10 - 49 employeesSan Francisco, CAThe Growth Boosters is an Advertising company. They focus on Advertising and Content Marketing and were established in 2018. The agency is based in San Francisco, California.Read More
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1318$1,000+10 - 49 employeesTustin, CADe Castellane Creative is a Content Marketing company launched in 2019. The firm offers Content Marketing and Public Relations.Read More
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1319$10,000+50 - 249 employeesSan Jose, CALaunched in 2000, Liquid Agency, a midsize branding agency, is headquartered in San Jose, California and Portland, Oregon. Their team specializes in Branding and Advertising.Read More
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1320$10,000+50 - 249 employeesSan Francisco, CAIn San Francisco, California and St. Louis , Missouri, H&L Partners is a midsize SEO services firm. The team offers Search Engine Optimization and Web Design.Read More
Industries
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