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.
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List of the Best California Online Marketing Agencies
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1201$1,000+50 - 249 employeesClaremont, CAAmz Self Publishers is a PPC agency. Founded in 2017, the company provides Pay Per Click and Content Writing Services.Read More
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1202Undisclosed50 - 249 employeesSan Jose, CAGhostwriting Desk is an Austin, Texas-based content writing services company. The company offers content writing services, advertising, and social media marketing and is midsize.The company was launched in 2022.Read More
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1203$1,000+2 - 9 employeesOceanside, CAHOG Media, an Affiliate Marketing company, provides Affiliate Marketing and Digital Strategy. The firm is located in Oceanside, California.Read More
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1204Undisclosed2 - 9 employeesLos Angeles, CAIn Los Angeles, California, Best SEO in Los Angeles | Agency is a small SEO company. Their services include Search Engine Optimization and Digital Strategy.Read More
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1205$1,000+2 - 9 employeesOxnard, CABased in Oxnard, California, LocalisedSEO is a small SEO agency. The team offers Search Engine Optimization and Pay Per Click.Read More
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1206$1,000+50 - 249 employeesSan Francisco, CAGreen Leaf Publishers LLC is a San Francisco, California-based social media marketing company. The team specializes in Social Media Marketing and Affiliate Marketing.Read More
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1207Undisclosed50 - 249 employeesBakersfield, CABook Publish Pro, a pay per click agency, is located in Bakersfield, California. The team focuses on Pay Per Click and Print Design.Read More
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1208$1,000+2 - 9 employeesLos Angeles, CAEmail Marketing company Email Champs is headquartered in Los Angeles, California. The team provides Email Marketing and Conversion Optimization.Read More
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1209Undisclosed250 - 999 employeesLos Angeles, CAThe Ghostwriting Club is a social media marketing company. Headquartered in Los Angeles, California, the team provides Social Media Marketing and Search Engine Optimization.Read More
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1210$250,000+250 - 999 employeesSacramento, CABest Bee AI Marketing, a social media marketing firm, is in Sacramento, California. Founded in 2023, the team offers Social Media Marketing and Content Marketing.Read More
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1211Undisclosed10 - 49 employeesSan Francisco, CASEO Gremlin is a SEO agency. Their small team of employees is in San Francisco, California. Their team focuses on Search Engine Optimization and Branding.Read More
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1212$1,000+10 - 49 employeesSan Francisco, CAHeadquartered in San Francisco, California, Supercharge Growth is a branding agency. The team focuses on Branding and Social Media Marketing.Read More
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1213$1,000+50 - 249 employeesSunnyvale, CAContent Marketing company The Web Coders Agency is based in Sunnyvale, California. Their services include Content Marketing and Mobile & App Marketing.Read More
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1214$1,000+10 - 49 employeesLos Angeles, CABased in Los Angeles, California, Moriarty SEM is a small SEO services firm. The team offers Search Engine Optimization and Account-Based Marketing.Read More
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1215Undisclosed2 - 9 employeesLos Angeles, CAEstablished in 2019, Cohen Marketing, a small Advertising company, is located in Los Angeles, California. Their team focuses on Advertising and Social Media Marketing.Read More
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1216Undisclosed50 - 249 employeesLos Angeles, CAContent Writing Services company Dubu Publishers is in Los Angeles, California and Los Angeles, California. Founded in 2009, the team provides Content Writing Services and Branding.Read More
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1217Undisclosed50 - 249 employeesLong Beach, CAArticle Curators is a Content Marketing company. Headquartered in Long Beach, California, their midsize team focuses on Content Marketing and Web Design. The firm was founded in 2016.Read More
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1218Undisclosed10 - 49 employeesSan Ramon, CASEO services firm MJ Dispensary Marketing is based in San Ramon, California. Their services include Search Engine Optimization and Pay Per Click.Read More
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1219$1,000+50 - 249 employeesSan Diego, CALocated in San Diego, California, Reeds Publishing is a Content Marketing and Content Writing Services company. The team specializes in Content Marketing and Content Writing Services.Read More
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1220$1,000+10 - 49 employeesNewark, CABranding firm Simply Fresh Creative was founded in 2015. Headquartered in Newark, California, the team specializes in Branding and Social Media Marketing.Read More
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1221$1,000+10 - 49 employeesLos Angeles, CAMarketing Strategy company The Socialite was launched in 2024. Located in Andover, Kansas and Los Angeles, California, the team focuses on Marketing Strategy and Social Media Marketing.Read More
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1222$1,000+2 - 9 employeesSan Francisco, CAMap Ranker is a SEO company. Located in San Francisco, California, their team offers Search Engine Optimization.Read More
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1223Undisclosed50 - 249 employeesPasadena, CAWeb Design Digits is a social media marketing company. Launched in 2000, the firm is in Pasadena, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1224$5,000+10 - 49 employeesIrvine, CAUSPossible is a social media marketing agency. The team focuses on Social Media Marketing and Search Engine Optimization and is based in Irvine, California.Read More
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1225Undisclosed250 - 999 employeesRiverside, CAThePulse Creative Solutions is a midsize Riverside, California-based branding firm. The team provides Branding and Search Engine Optimization.Read More
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1226Undisclosed2 - 9 employeesLos Angeles, CASEO company SEO Rank Media was established in 2024. The team specializes in Search Engine Optimization and Pay Per Click.Read More
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1227$1,000+2 - 9 employeesSan Jose, CASocial media marketing company The Eventus Group was established in 2024. The team provides Social Media Marketing and Search Engine Optimization.Read More
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1228$1,000+10 - 49 employeesLos Angeles, CADigital Resources Group is a social media marketing firm headquartered in Los Angeles, California. The team provides Social Media Marketing and Search Engine Optimization.Read More
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1229$1,000+50 - 249 employeesLos Angeles, CALocated in Los Angeles, California, FBA Listing Optimization is a midsize SEO services firm. Their services include Search Engine Optimization and Pay Per Click.Read More
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1230$1,000+10 - 49 employeesCosta Mesa, CADG Logika is a Digital Strategy company. Located in Costa Mesa, California, their small team provides Digital Strategy and Social Media Marketing. The agency was established in 2024.Read More
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