Top 100 Advertising Agencies in California
The Best of April 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.
Jump to Most Reviewed Companies
List of the Best California Ad and Marketing Companies
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1201$1,000+2 - 9 employeesEl Dorado Hills, CAIn El Dorado Hills, California, Demand Signals is a small Advertising company. Their services include Advertising and Digital Strategy.Read More
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1202$1,000+2 - 9 employeesRoseville, CAWebsite development company castells.agency specializes in Web Development and Advertising. They were established in 2017.Read More
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1203$10,000+50 - 249 employeesGlendale, CAYYES is a branding firm. They are headquartered in Glendale, California and Minneapolis, Minnesota and have midsize team of experts. Their services include Branding and Advertising.Read More
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1204$1,000+Freelancer employeesFremont, CASEO25 is an Advertising company. They specialize in Advertising and Logo and were established in 2000.Read More
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1205$1,000+Freelancer employeesSan Francisco, CAMEANINGFUL SEO is a Content Marketing company headquartered in San Francisco, California. They provide Content Marketing and Search Engine Optimization and were launched in 2005.Read More
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Kearney & O'Banion -
1206$10,000+10 - 49 employeesLos Angeles, CASmall Advertising company Day One Agency, is located in New York, New York and Los Angeles, California. The team provides Advertising and Branding.Read More
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1207Undisclosed250 - 999 employeesLos Angeles, CATMA (The Marketing Arm) is an Advertising company. The Dallas, Texas-based company was founded in 1993. Their services include Advertising and Branding.Read More
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1208$1,000+50 - 249 employeesSan Francisco, CALaunched in 2013, Alsett Advertising & Printing is an Advertising company. Headquartered in Las Vegas, Nevada and Las Vegas, Nevada, the team offers Advertising and Market Research.Read More
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1209$5,000+250 - 999 employeesSan Diego, CAMapp Digital, a midsize Advertising company, is headquartered in San Diego, California and Raleigh, North Carolina. Their services include Advertising and Branding.Read More
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1210$5,000+Freelancer employeesWest Hollywood, CADean Russell Productions LLC, a small video production company, is headquartered in West Hollywood, California. Their services include Video Production and Advertising.Read More
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1211$5,000+50 - 249 employeesSanta Barbara, CARefuel Agency is an Advertising company. Established in 1987, the firm is headquartered in Santa Barbara, California and New York, New York. Their team offers Advertising and Email Marketing.Read More
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1212Undisclosed10 - 49 employeesSan Mateo, CAWishYoo is a Demand Generation Marketing company. They were established in 2017, and their services include Demand Generation Marketing and Advertising.Read More
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1213$1,000+10 - 49 employeesLos Angeles, CAFounded in 1996, KK Los Angeles is an Advertising and branding firm. The team specializes in Advertising and Branding.Read More
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1214$10,000+50 - 249 employeesSan Francisco, CAAdvertising company Argonaut is based in San Francisco, California. Their services include Advertising and Marketing Strategy.Read More
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1215$5,000+50 - 249 employeesManhattan Beach, CADavid&Goliath is a midsize Content Marketing company based in Manhattan Beach, California. Their services include Content Marketing and Digital Strategy.Read More
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1216$10,000+2 - 9 employeesLos Angeles, CAThe Hucksters, a small Advertising company, is in Los Angeles, California. The team focuses on Advertising and Marketing Strategy.Read More
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1217$5,000+2 - 9 employeesSan Diego, CAAdvertising company Hess Connect provides Advertising and Branding. They are based in San Diego, California.Read More
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1218$5,000+10 - 49 employeesSan Diego, CAFuture-ink is an Advertising company. In San Diego, California, the agency was founded in 1999. Their services include Advertising and Branding.Read More
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1219$10,000+2 - 9 employeesSan Diego, CAEstablished in 2007, Alonso Creative LLC, a small Advertising company, is based in San Diego, California. Their services include Advertising and Branding.Read More
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1220$5,000+2 - 9 employeesLos Angeles, CAFrog On Top Studios is a Marketing Strategy company founded in 1999. The small team provides Marketing Strategy and Search Engine Optimization.Read More
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1221$5,000+10 - 49 employeesLos Angeles, CAQuick Marketing Group, an Advertising company, is located in Los Angeles, California. They focus on Advertising and Search Engine Optimization.Read More
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1222$5,000+2 - 9 employeesSan Francisco, CABased in San Francisco, California, Honeycomb Inbound Marketing is an Advertising company. The team focuses on Advertising and Marketing Strategy.Read More
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1223$5,000+2 - 9 employeesSan Francisco, CACPC Search, an Advertising company, was founded in 2005. The small team focuses on Advertising and Mobile & App Marketing.Read More
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1224$1,000+10 - 49 employeesLos Angeles, CALawyers SEO is a SEO company established in 2015. In Los Angeles, California, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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Law Office of Damian Nolan -
1225$1,000+10 - 49 employeesLos Angeles, CALaw Promo is a SEO agency. They are headquartered in Los Angeles, California, and their services include Search Engine Optimization and Web Design.Read More
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Jassim & Associates -
1226$5,000+2 - 9 employeesRiverside, CASouth Bay Search Marketing is an Advertising company. They focus on Advertising and Marketing Strategy and are located in Riverside, California.Read More
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1227$5,000+50 - 249 employeesWhittier, CAIVENUE.COM is a Whittier, California-based SEO services firm. They offer Search Engine Optimization and Web Design.Read More
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1228Undisclosed2 - 9 employeesLos Angeles, CAMedia planning and buying agency BERK MARKETING – RADIO AND TV ADVERTISING AGENCY was founded in 2011. The small team offers Media Planning & Buying and Advertising.Read More
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1229Undisclosed2 - 9 employeesWest Hollywood, CALaunched in 2012, Bohemi and Chic is a small branding agency. Their services include Branding and Advertising.Read More
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1230Undisclosed2 - 9 employeesFallbrook, CALeavitt Communications is a Marketing Strategy company. They focus on Marketing Strategy and Public Relations and were established in 1991.Read More
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Check out an Advertising Company in California with the most new reviews in the past 12 months.
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