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.
List of the Best California Online Marketing Agencies
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631$1,000+2 - 9 employeesBurbank, CARead More
Main Street is a small branding firm in Burbank, California. Launched in 2005, the team focuses on branding, web design, logo, and social media marketing.
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632$1,000+10 - 49 employeesEl Segundo, CALaunched in 2017, Jolly SEO is a SEO services firm. The agency provides Search Engine Optimization and Content Marketing, and is small.Read More
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633$1,000+2 - 9 employeesCampbell, CABrix & Mortar is a SEO company and web design company. Based in Campbell, California, their small team provides search engine optimization and web design. The agency was founded in 2012.Read More
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634$5,000+10 - 49 employeesLos Angeles, CADitans group is a Los Angeles, California-based business consulting company. The small team offers business consulting, digital strategy, search engine optimization, pay per click, and more and was founded in 2020.Read More
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635$25,000+10 - 49 employeesCulver City, CAAgency 39A, an IT strategy consulting company, was launched in 2019. The small team focuses on IT strategy consulting and Business Consulting.Read More
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San Ysidro Health Mispro CLSI MustardSeed PMOIndustries
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636$1,000+10 - 49 employeesCovina, CARedefine Marketing Group, a Content Marketing company, is headquartered in Covina, California. Their services include Content Marketing and Search Engine Optimization.Read More
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637Undisclosed2 - 9 employeesLos Angeles, CAOrbital SEO is a small SEO agency. They specialize in search engine optimization and content writing services and were established in 2020. The firm is based in Los Angeles, California.Read More
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638Undisclosed2 - 9 employeesSan Diego, CAEstablished in 2006, Krasovetz Consulting is a SEO agency. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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639$1,000+2 - 9 employeesRolling Hills, CALocated in Rolling Hills, California and Carlsbad, California, MW Media is a Content Marketing company. They specialize in Content Marketing and Social Media Marketing and were founded in 2017.Read More
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640$5,000+2 - 9 employeesLaguna Hills, CAHeadquartered in Laguna Hills, California, Modern Labyrinth is a SEO services firm. The small team specializes in Search Engine Optimization, Web Design, Custom Software Development, Web Development, and more and was launched in 2015.Read More
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641$5,000+10 - 49 employeesManteca, CARead More
Social Cali is an email marketing company in Manteca, California. The small team focuses on email marketing, search engine optimization, social media marketing, and web design and was established in 2005.
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642$5,000+2 - 9 employeesCovina, CACrowdScale, a small SEO agency, is located in Covina, California. Launched in 2025, the team specializes in Search Engine Optimization, Generative AI, Branding, and Artificial Intelligence.Read More
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643$1,000+10 - 49 employeesLos Angeles, CAAVMDEVS LLC is a branding company. Their small team is based in Los Angeles, California. The company provides Branding, Social Media Marketing, Search Engine Optimization, Graphic Design, and more.Read More
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644$5,000+2 - 9 employeesSacramento, CAPackaging Design company Thomas/Ferrous Design was founded in 2002. The small team focuses on Packaging Design, Digital Strategy, Content Marketing, Marketing Strategy, and more. The agency is in Sacramento, California.Read More
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645$1,000+2 - 9 employeesIrvine, CAShorthand Content Marketing is a Content Marketing company established in 2018. Their services include Content Marketing and Social Media Marketing.Read More
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646$1,000+10 - 49 employeesSan Francisco, CA100xelevate is a small e-commerce development firm located in San Francisco, California. They focus on E-Commerce Development, UX/UI Design, Conversion Optimization, Email Marketing, and more and were established in 2015.Read More
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647Undisclosed50 - 249 employeesEmeryville, CAMidsize media planning and buying agency Just Global, is headquartered in Emeryville, California and Austin, Texas. Their services include Media Planning & Buying and Social Media Marketing.Read More
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648$5,000+2 - 9 employeesBurbank, CAMK Group is a SEO services firm. Launched in 2020, the team specializes in Search Engine Optimization and Content Marketing. The firm is based in Burbank, California.Read More
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649Undisclosed10 - 49 employeesSan Diego, CASmall social media marketing agency Emergent Digital, is headquartered in San Diego, California. Established in 2014, the team focuses on social media marketing, search engine optimization, pay per click, and other digital marketing.Read More
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650$5,000+2 - 9 employeesSan Diego, CARead More
REBL Marketing, a marketing strategy company, was founded in 2008. They are located in San Diego, California and have a small team. REBL Marketing offers marketing strategy, branding, video production, content marketing, and more.
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651$5,000+10 - 49 employeesLos Angeles, CARead More
Core Digital Expansion is an advertising company based in Los Angeles, California. The small team offers advertising, video production, web design, social media marketing, and more. The agency was established in 2018.
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652$25,000+10 - 49 employeesOntario, CAFirm Media, a SEO company, was established in 2008. The agency specializes in Search Engine Optimization and Web Design.Read More
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Dr. George Sanders Children's Dental Funzone William Bruno Plastic Surgery Maryland Center for Oral Surgery & Dental ImplantsIndustries
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653$10,000+10 - 49 employeesPalo Alto, CARead More
OrbitLift is an e-commerce consulting company located in Palo Alto, Calif. with additional offices in London and Odessa, Ukraine. Founded in 2014, they currently employ a team of 4 that specialize in e-commerce development, web design, UX/UI design, and more.
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Men's Wearhouse, a chain of American's men dress clothes retailers in the United StatesIndustries
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654Undisclosed10 - 49 employeesDanville, CAEstablished in 2004, Purplepatch Services is an Advertising company. The firm offers Advertising, Branding, Marketing Strategy, Digital Strategy, and more and has a small team.Read More
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655$1,000+10 - 49 employeesSacramento, CABased in Sacramento, California, Premier Reputation Management is a PR agency. The small firm was founded in 2024. Their team focuses on public relations, search engine optimization, and branding.Read More
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656$5,000+2 - 9 employeesNewport Beach, CADrofire is an Advertising company. In Seattle, Washington and Newport Beach, California, their small team focuses on Advertising, Branding, Marketing Strategy, Media Planning & Buying, and more. The agency was launched in 2017.Read More
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657$1,000+10 - 49 employeesSan Diego, CAInitium Marketing, a SEO services firm, was founded in 2020. They specializes in Search Engine Optimization and Pay Per Click.Read More
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658$1,000+10 - 49 employeesSan Diego, CAFMSLY is a social media marketing firm. The company is based in San Diego, California. Their team offers Social Media Marketing and Corporate Photography.Read More
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659$5,000+10 - 49 employeesSan Diego, CASEO services firm Lion Bear Media offers Search Engine Optimization and Social Media Marketing. They were launched in 2012.Read More
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660$10,000+2 - 9 employeesIrvine, CALOOK AD ME is a video production company. The Irvine, California-based firm specializes in Video Production and Advertising.Read More
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