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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91Undisclosed10 - 49 employeesSan Diego, CARead More
CPC Strategy is one of the go-to PPC management agencies in San Diego, CA. Founded in 2007, CPC strategy solely works with businesses in the retail industry. They have a growing team of nearly 150 employees.
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SearsIndustries
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92Undisclosed250 - 999 employeesIrvine, CASilk Software is an e-commerce development company established in 2007. Their midsize team is based in Irvine, California and New York, New York. Their services include E-Commerce Development, ERP consulting and SI, Social Media Marketing, Search Engine Optimization, and more.Read More
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AllbirdsIndustries
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93$5,000+10 - 49 employeesSan Diego, CARead More
Inseev Interactive is a marketing firm located in San Diego, Calif. and founded in 2013. The firm has about 50 employees. Inseev Interactive specializes in search engine optimization, but also offers pay-per-click services. Many of the firm's clients are midmarket businesses in consumer products industries.
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94$1,000+10 - 49 employeesSan Diego, CAESEOspace is a San Diego, California-based web design agency. Established in 2018, the small team provides Web Design, Search Engine Optimization, Web Development, E-Commerce Development, and more.Read More
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95$25,000+10 - 49 employeesSan Francisco, CARead More
Marketing Strategy company Tendo Communications was launched in 1999. Headquartered in San Francisco, California and Washington, District of Columbia, their small team specializes in Marketing Strategy, Digital Strategy, Content Marketing, Content Writing Services, and more.
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96$1,000+10 - 49 employeesLos Angeles, CARead More
Bliss Drive is a digital marketing company based in Los Angeles with a secondary office in Irvine, Calif. Bliss Drive was founded in 2007 and now features a team of about a dozen employees providing SEO, PPC, web design, digital strategy, and conversion optimization services.
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Smart Bean IncIndustries
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97$5,000+50 - 249 employeesLos Angeles, CARead More
GR0 is a digital marketing agency founded in 2020 in Los Angeles with over 10 employees. They provide SEO solutions to various clients.
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Advantage Rent A CarIndustries
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98$5,000+50 - 249 employeesLos Angeles, CARead More
Rossman Media is a social media marketing firm launched in 2016. They are located in Lake Oswego, Oregon; Los Angeles, California and San Diego, California and have a small team. The company offers social media marketing.
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99$75,000+10 - 49 employeesManhattan Beach, CARead More
Isadora Agency, a website development firm, is headquartered in Manhattan Beach, California and New York, New York. The small team specializes in Web Development, Pay Per Click, Web Design, Product Design, and more. The firm was launched in 2009.
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GartnerIndustries
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100$5,000+50 - 249 employeesSanta Monica, CARead More
Digital strategy company Hylink Digital was established in 1994. The midsize team offers digital strategy, mobile app development, mobile & app marketing, search engine optimization, and more. The firm is headquartered in Santa Monica, California and Kowloon, Hong Kong.
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101$1,000+2 - 9 employeesPasadena, CARead More
Conversion optimization company My Creative Mark was launched in 2014. They are headquartered in Pasadena, California and have a small team. Their services include conversion optimization, digital strategy, search engine optimization, web design, and more.
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102$5,000+10 - 49 employeesLos Angeles, CARead More
Infinity Media is a social media marketing agency based in Los Angeles, California. Established in 2013, the small team provides social media marketing, digital strategy, email marketing, conversion optimization, and more.
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103$1,000+250 - 999 employeesValencia, CALaunched in 2001, Scorpion is a midsize SEO services firm. Their team specializes in Search Engine Optimization, Pay Per Click, Web Design, Branding, and more. The agency is based in Valencia, California; Draper, Utah and Addison, Texas.Read More
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104$5,000+10 - 49 employeesSanta Monica, CAPropeller Digital Marketing, an e-commerce development firm, was founded in 2012. They are headquartered in Santa Monica, California and London, England and have a small team. Propeller Digital Marketing focuses on E-Commerce Development, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
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Google FiIndustries
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105$5,000+10 - 49 employeesSan Francisco, CARead More
Established in 2017, ShyftUp is a mobile & app marketing company. The small team specializes in mobile & app marketing. The firm is based in San Francisco, California.
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106$10,000+250 - 999 employeesEl Segundo, CARead More
This California-based company specializes in customer acquisition and digital marketing. The 250+ team is ever-growing and passionate about delivering digital campaigns that their clients can be proud of.
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VerizonIndustries
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107$1,000+10 - 49 employeesSan Francisco, CAEstablished in 2017, Sensters is a small graphic design agency. Their team provides Graphic Design, Advertising, Digital Strategy, Mobile & App Marketing, and more. The agency is in Kyiv, Ukraine and San Francisco, California.Read More
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108$5,000+10 - 49 employeesAliso Viejo, CARead More
Strativise Industrial Marketing Agency is a Digital Strategy company established in 2022. The small team provides Digital Strategy, Social Media Marketing, Content Marketing, Email Marketing, and more. The firm is located in Aliso Viejo, California.
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Marco Rubber & Plastics Discflo CFS Technologies TavoronIndustries
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109$25,000+10 - 49 employeesSan Diego, CABig Day the Agency is an Advertising company established in 2021. They are in San Diego, California and have a small team. Their services include Advertising, Branding, Social Media Marketing, Email Marketing, and more.Read More
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Royal Caribbean InternationalIndustries
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110$25,000+2 - 9 employeesSan Rafael, CARead More
Illuminator, a other digital marketing company, was launched in 2021. Their small team is in SF, California. The agency specializes in other digital marketing, advertising, social media marketing, and branding.
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111$5,000+2 - 9 employeesEncinitas, CARead More
Level Up Digital is a digital marketing and creative agency based in Berkeley, Calif. and founded in 2018. Their team of two employees specializes in PPC, graphic design, and social media marketing. They mainly work with small business clients in the IT and eCommerce industries.
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QuimbeeIndustries
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112$5,000+10 - 49 employeesCosta Mesa, CARead More
AdQuadrant, a social media marketing company, was launched in 2013. Based in Costa Mesa, California, their small team offers social media marketing, conversion optimization, digital strategy, email marketing, and more.
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113$5,000+10 - 49 employeesSan Diego, CARead More
TAVO Media Group is a small advertising company. Headquartered in San Diego, California, the firm was founded in 2012. Their services include advertising, marketing strategy, branding, search engine optimization, and more.
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114$10,000+10 - 49 employeesLos Angeles, CARead More
Brand Perfect Digital is a social media marketing company. They are headquartered in Los Angeles, California and have a small team. The agency specializes in social media marketing, pay per click, digital strategy, and conversion optimization.
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MathnasiumIndustries
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115$5,000+10 - 49 employeesLos Angeles, CARead More
Advertising company Yourhouse Marketing was launched in 2022. The small Los Angeles, California-based team offers advertising.
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116$5,000+2 - 9 employeesManhattan Beach, CABeardog Digital LLC is a small SEO agency. The Manhattan Beach, California-based agency was established in 2023. Their services include Search Engine Optimization, Logo, Social Media Marketing, and Web Design.Read More
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117$5,000+10 - 49 employeesSan Francisco, CARead More
Gumas is a full-service marketing agency based in San Francisco. The agency, founded in 1984, is a team of less than 20 who provide, among others, marketing strategy, advertising, and graphic design services to a variety of companies.
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Lira ClinicalIndustries
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118$25,000+2 - 9 employeesWalnut Creek, CARead More
Propelo Media is an omni-channel direct marketing company located in San Francisco and founded in 2000. They have seven employees specializing in campaign management, lead generation, omni-channel marketing, and marketing automation. They work with a range of small and mid-size companies, typically in the local area.
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University of California San FranciscoIndustries
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119$5,000+50 - 249 employeesCosta Mesa, CAThe Brand Amp is a public relations firm. Established in 2011, the firm is located in Costa Mesa, California; Atlanta, Georgia and Chicago, Illinois. The midsize team focuses on Public Relations, Social Media Marketing, Pay Per Click, Event Marketing, and more.Read More
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MasterCraft Sphera RealTruck Arlo TechnologiesIndustries
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120Undisclosed2 - 9 employeesDublin, CARead More
SevenAtoms is a digital marketing agency in San Francisco, CA. The team of fewer than 10 employees, offers content marketing, pay-per-click (PPC) advertising, SEO, social media, and email marketing to B2B clients. Founded in 2012, SevenAtoms is HubSpot certified and a Google Partner, making them a great resource for companies who use those platforms.
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IncapsulaIndustries
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