Top 100 Digital Marketing Companies in California
The Best of April 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.
List of the Best California Online Marketing Agencies
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31$5,000+10 - 49 employeesSan Francisco, CABurst Digital is a web design agency. They specialize in Web Design, Web Development, Search Engine Optimization, Branding, and more and were founded in 2018. Their small team is London, England-based.Read More
Clients
Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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32$5,000+2 - 9 employeesCarlsbad, CATower33, a PPC agency, was launched in 2014. The small team provides Pay Per Click. The agency is located in Carlsbad, California and Lake Oswego, Oregon.Read More
Clients
Islands RestaurantsIndustries
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33$1,000+10 - 49 employeesLos Angeles, CASurge Marketing is a social media marketing company launched in 2015. Their small team is located in Los Angeles, California. The company specializes in Social Media Marketing, Search Engine Optimization, and Pay Per Click.Read More
Clients
Dr. SchulzeIndustries
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34$50,000+10 - 49 employeesSan Francisco, CARead More
CSTMR is a SEO company. Their small team is headquartered in Bee Cave, Texas and San Francisco, California. The agency provides Search Engine Optimization, Pay Per Click, Web Design, Advertising, and more. The agency was founded in 2014.
Clients
CreditKarmaIndustries
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35$10,000+2 - 9 employeesSan Francisco, CARyzeo is an Email Marketing company established in 2005. The small San Francisco, California-based team offers Email Marketing and CRM consulting and SI.Read More
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36$5,000+10 - 49 employeesIrvine, CARead More
Digital marketing agency Window To Recovery is headquartered in Costa Mesa, Calif. Since 2017, their small team of 2 has been specializing in digital strategy, SEO, web design, advertising, and more.
Clients
Spencer Recovery CentersIndustries
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37$1,000+250 - 999 employeesAnaheim, CASEO services firm Digital Web Solutions was founded in 2005. The midsize team focuses on search engine optimization, pay per click, web development, and content writing services. The company is based in Newark, Delaware.Read More
Industries
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38$5,000+10 - 49 employeesSan Francisco, CARSO Consulting is a PPC company. They are located in San Francisco, California and have a small team. Their services include Pay Per Click, Search Engine Optimization, Social Media Marketing, AI Consulting, and more. The agency was launched in 2006.Read More
Clients
Adobe Alsco Uniforms ADLINK Technology Inc. La Scuola International SchoolIndustries
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39$10,000+10 - 49 employeesSan Diego, CALocated in San Diego, California, WISE Digital Partners is a SEO company. The small team provides Search Engine Optimization, Pay Per Click, Web Design, Web Development, and more and was established in 2016.Read More
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40$5,000+10 - 49 employeesRedondo Beach, CAFifty & Five, a social media marketing company, is located in Orlando, Florida; Redondo Beach, California and Rochester, Michigan. The agency focuses on Social Media Marketing, Advertising, Public Relations, Marketing Strategy, and more and has a small team.The agency was established in 2009.Read More
Clients
NBC/UniversalIndustries
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41$1,000+10 - 49 employeesLos Angeles, CASEO agency LawRank is in Los Angeles, California and New York, New York. They specialize in Search Engine Optimization, Advertising, Pay Per Click, and Web Design and were established in 2014.Read More
Clients
Lorenz & LorenzIndustries
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42$10,000+50 - 249 employeesCarlsbad, CAMidsize web design agency Storm Brain, is headquartered in Carlsbad, California; Costa Mesa, California; Santa Monica, California and New York, New York. Founded in 2007, the team focuses on Web Design, Web Development, Search Engine Optimization, Pay Per Click, and more.Read More
Clients
Nike Chase (JPMorgan Chase & Co.) Citi (Citigroup) TargetIndustries
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43$5,000+10 - 49 employeesWestlake Village, CAIkon Digital Media is an Affiliate Marketing company. They are in Westlake Village, California and have a small team. Their services include Affiliate Marketing, Public Relations, Social Media Marketing, and Ecommerce Marketing.Read More
Clients
True Classic Breeo NEMO Equipment Kent BicyclesIndustries
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44$100,000+10 - 49 employeesLos Angeles, CARead More
Unusual (formerly Gush) is a marketing company based in Santa Monica, Calif. Founded in 2015, their team of fewer than 10 serves small and midmarket businesses primarily in the advertising industry. Services include content marketing, web design, social media marketing, video production, and more.
Clients
FacebookIndustries
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45$1,000+10 - 49 employeesLos Angeles, CARead More
Founded in 2016, Cleverly is a marketing agency that offers lead generation and LinkedIn Ads to their clients. Their 50 employees are based out of Los Angeles.
Clients
LeaseLockIndustries
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46$10,000+10 - 49 employeesSacramento, CARead More
Three29, a web design agency, is located in Sacramento, California and Jacksonville, Florida. They focus on Web Design, Web Development, Pay Per Click, Search Engine Optimization, and more and were founded in 2010.
Clients
Facebook Bogle Family Vinyards Greater Sacramento Economic Council Mikuni SushiIndustries
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47$5,000+2 - 9 employeesLos Angeles, CACave Social, a social media marketing agency, is based in Los Angeles, California. The company provides Social Media Marketing and has a small team.The company was established in 2012.Read More
Clients
Fresh CravingsIndustries
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48$5,000+50 - 249 employeesLos Angeles, CAFounded in 2015, SeedX Inc. Is an Ecommerce Marketing company. Based in Los Angeles, California; Austin, Texas and New York, New York, their midsize team offers Ecommerce Marketing, Advertising, Search Engine Optimization, Web Design, and more.Read More
Clients
American Marketing Association 1-800-FlowersIndustries
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49$5,000+2 - 9 employeesAnaheim, CARead More
Headquartered in Anaheim, California and Anaheim, California, Search Engine Projects is a SEO company. The small firm was founded in 2004. Their services include Search Engine Optimization, Pay Per Click, Social Media Marketing, and Digital Strategy.
Clients
Law Firm MarketingIndustries
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50$1,000+50 - 249 employeesLos Angeles, CARead More
Trivium Group - Amazon Agency is a Marketing Strategy company. Headquartered in Los Angeles, California, their midsize team specializes in Marketing Strategy, Pay Per Click, and Advertising. The company was founded in 2021.
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51$1,000+250 - 999 employeesSan Francisco, CAMartal Group is a Sales Outsourcing company. The midsize Oakville, Canada-based team provides Sales Outsourcing, Email Marketing, Call Center Services, and AI Agents. The agency was launched in 2009.Read More
Clients
BoschIndustries
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52$5,000+10 - 49 employeesEncinitas, CACollective42, a small web design agency, is located in Encinitas, California. Established in 2017, the team provides Web Design, Web Development, Search Engine Optimization, and Pay Per Click.Read More
Industries
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53$10,000+1,000 - 9,999 employeesSan Diego, CAMedia planning & buying company Tinuiti was founded in 2004. The company offers Media Planning & Buying, Advertising, Social Media Marketing, Pay Per Click, and more and has a large team.Read More
Clients
Tommy BahamaIndustries
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54$50,000+10 - 49 employeesCosta Mesa, CARead More
Idea Hall, a small public relations agency, is in Costa Mesa, California. They offer public relations, branding, content marketing, marketing strategy, and more and were established in 2003.
Industries
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55$5,000+2 - 9 employeesLos Angeles, CARead More
Zammo Digital, a PPC agency, was established in 2008. They are in Los Angeles, California and have a small team. Zammo Digital offers pay per click, conversion optimization, social media marketing, and digital strategy.
Clients
InVisionIndustries
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56$25,000+10 - 49 employeesSan Diego, CABop Design is a web design agency. Founded in 2008, the team focuses on Web Design, Branding, Content Marketing, and Low/No Code Development. Their small company is headquartered in San Diego, California; Santa Monica, California; Newport Beach, California and New York, New York.Read More
Clients
B2B SaaS, Technology, Engineering, Fintech, InsurTech, Energy, Industrial, etc.Industries
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57$5,000+10 - 49 employeesCarlsbad, CARead More
Eboost Consulting, a social media marketing agency, is headquartered in Carlsbad, California. The small team specializes in Social Media Marketing, Digital Strategy, and Pay Per Click and was founded in 2005.
Clients
Tat2xIndustries
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58Undisclosed10 - 49 employeesSimi Valley, CARead More
Bruce Clay, Inc. is a digital marketing agency headquartered in Simi Valley, CA, with additional offices in Switzerland, India, and Japan. The agency and its 85+ employees have experience with social media marketing, PPC, and SEO.
Clients
Pitney Bowes -
59$25,000+10 - 49 employeesIrvine, CARead More
Naked Development is an user experience design agency. They are located in Irvine, California and have a small team. Their services include UX/UI Design, Mobile App Development, Mobile & App Marketing, Application Management & Support, and more.
Clients
Peter Thiel Ashton KutcherIndustries
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60$5,000+10 - 49 employeesSan Francisco, CARead More
Stackmatix is a marketing consulting agency based in San Francisco. Established in 2018, there are two people on the team. Their services include digital strategy, social media marketing, and pay per click advertising.
Clients
Invisible TechnologiesIndustries
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