Top 100 Advertising Agencies in California
The Best of October 2026Looking for a top advertising agency in California?
Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and 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 Ad and Marketing Companies
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571$1,000+Freelancer employeesFresno, CAAdvertising company DigitalFirst.us was founded in 1996. The firm specializes in Advertising and Branding, and is small.Read More
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572$1,000+10 - 49 employeesLos Angeles, CAObrofy - Digital Marketing Agency, a small pay per click company, is located in New York, New York; Miami, Florida; Philadelphia, Pennsylvania and Los Angeles, California. Launched in 2020, the team focuses on Pay Per Click, Content Marketing, Search Engine Optimization, Social Media Marketing, and more.Read More
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573$1,000+10 - 49 employeesLos Angeles, CAKyngdom Digital Marketing Agency, an Advertising company, offers Advertising and Digital Strategy. The company is located in Los Angeles, California and San Diego, California.Read More
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574Undisclosed10 - 49 employeesLos Angeles, CAHyperion LA is a video production company in Los Angeles, California. They specialize in Video Production and Advertising and were founded in 2017.Read More
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575$5,000+50 - 249 employeesLos Angeles, CAAdvertising company phenomenon is in Los Angeles, California and Chicago, Illinois. They specialize in Advertising and Branding.Read More
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576$10,000+50 - 249 employeesLos Angeles, CARead More
9thWonder is a strategic marketing, media, and idea company founded in 2018. With headquarters in Houston and offices across the US, Argentina, and Vietnam, the team of about 140 employees offers media planning and buying, advertising, branding, PR, and market research services. Their enterprise, midmarket, and small business clients are in the IT, consumer products, and healthcare industries, amongst others.
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Coleman Natural FoodsIndustries
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577$10,000+2 - 9 employeesLos Angeles, CARed SandBox is an Advertising company. Launched in 2019, the company is headquartered in Boulder, Colorado and Los Angeles, California. Their team offers Advertising and Content Marketing.Read More
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578$1,000+2 - 9 employeesEl Cajon, CAEstablished in 2023, VDO Business Services, LLC., a small web design company, is located in El Cajon, California. Their team focuses on Web Design and Advertising.Read More
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579$1,000+2 - 9 employeesSan Diego, CAFounded in 2025, the boring digital co. Is an Advertising company. The team provides Advertising and Marketing Strategy and is in San Diego, California.Read More
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580$50,000+2 - 9 employeesSan Francisco, CAFounded in 2016, Iyashi is a small branding firm. Their services include Branding and Advertising.Read More
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581Undisclosed2 - 9 employeesSan Francisco, CANew Revolution Media is a video production agency. Launched in 2016, their team provides Video Production and Media Planning & Buying.Read More
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582$5,000+2 - 9 employeesLos Angeles, CATwo Feet South LLC is a branding agency. Their small team of employees is based in Los Angeles, California. Their team provides Branding and Marketing Strategy.Read More
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583$1,000+10 - 49 employeesSan Francisco, CARanxy is a PPC agency established in 2023. Their small team is located in San Francisco, California. Their services include Pay Per Click, Social Media Marketing, Search Engine Optimization, and Advertising.Read More
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584Undisclosed50 - 249 employeesLos Angeles, CAIW Group is a Los Angeles, California-based Advertising and branding firm. They provide Advertising and Branding and were founded in 1990.Read More
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585Undisclosed50 - 249 employeesEl Segundo, CAConill Advertising is a midsize Advertising company launched in 1968. Their team offers Advertising and Social Media Marketing.Read More
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586$1,000+50 - 249 employeesCulver City, CAKovel/Fuller is a media planning and buying agency. The Culver City, California-based company was founded in 1999. Their team focuses on Media Planning & Buying and Social Media Marketing.Read More
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587$1,000+50 - 249 employeesCulver City, CAOmelet, an Advertising company, focuses on Advertising and Branding. The agency is headquartered in Culver City, California.Read More
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588$5,000+10 - 49 employeesCulver City, CASmall Advertising company High Wide & Handsome, is headquartered in Culver City, California. Their services include Advertising and Branding.Read More
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589$5,000+50 - 249 employeesCulver City, CAZambezi, a social media marketing company, is headquartered in Culver City, California. Established in 2006, the team offers Social Media Marketing and Content Marketing.Read More
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590$5,000+10 - 49 employeesLos Angeles, CABattery is an Advertising company. They are in Los Angeles, California, and their services include Advertising and Branding.Read More
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LEGOIndustries
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591$10,000+10 - 49 employeesSanta Monica, CAEnso, a small branding firm, is located in Santa Monica, California. Their services include Branding and Marketing Strategy.Read More
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592$10,000+50 - 249 employeesSan Francisco, CAHeat, an Advertising company, was launched in 2004. The team specializes in Advertising and Media Planning & Buying.Read More
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593$10,000+50 - 249 employeesSan Francisco, CAChapter SF is an Advertising company. They focus on Advertising and Branding and were launched in 2015.Read More
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AirbnbIndustries
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594$10,000+50 - 249 employeesOakland, CACarol H Williams Advertising is an Advertising company. The midsize Oakland, California-based team specializes in Advertising and Branding. The agency was founded in 1986.Read More
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595$5,000+50 - 249 employeesLos Angeles, CASocial media marketing firm Fanscape was launched in 1998. The team offers Social Media Marketing and Content Marketing and is located in Los Angeles, California and Dallas, Texas.Read More
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596$5,000+10 - 49 employeesLos Angeles, CASecret Weapon Marketing, an Advertising company, was launched in 1997. The team specializes in Advertising and Branding and is located in Los Angeles, California.Read More
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597$5,000+50 - 249 employeesLos Angeles, CA180LA is an Advertising company founded in 2007. The agency offers Advertising and Digital Strategy.Read More
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598$10,000+2 - 9 employeesSan Francisco, CAErich & Kallman LLC is an Advertising company. They were founded in 2016, and their services include Advertising and Video Production.Read More
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599$10,000+10 - 49 employeesBerkeley, CASidecar Agency is an Advertising company. Based in Berkeley, California, the firm specializes in Advertising and Branding.Read More
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600$10,000+10 - 49 employeesLos Angeles, CAThe 360 Agency is a Los Angeles, California-based Advertising company. The team provides Advertising and Branding.Read More
Industries
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Check out an Advertising Company in California with the most new reviews in the past 12 months.
Most Reviewed
Advertising Company
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