Top 100 Advertising Agencies in California
The Best of December 2025Looking 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.
List of the Best California Ad and Marketing Companies
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1141$5,000+2 - 9 employeesLong Beach, CAHappy Planners is a small Long Beach, California-based Advertising company. The team provides Advertising and Branding.Read More
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1142$5,000+2 - 9 employeesLos Angeles, CAMolex Media is a small Advertising company. Launched in 2014, the team offers Advertising and Branding.Read More
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1143$1,000+2 - 9 employeesNewport Beach, CAEstablished in 2020, YouGrow Media is a small Advertising company. Their team offers Advertising and Branding.Read More
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1144Undisclosed10 - 49 employeesSanta Barbara, CAAdvertising company PALO Insurance was established in 2010. The company offers Advertising and Digital Strategy, and is small.Read More
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1145$5,000+2 - 9 employeesSan Jose, CAProject 100 is a Marketing Strategy company. The team offers Marketing Strategy and Web Design, and the company is based in San Jose, California.Read More
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1146$25,000+10 - 49 employeesLos Angeles, CAGreen Rock Media Ltd is a Marylebone, London,, England-based video production agency. Launched in 2009, the team focuses on Video Production and Marketing Strategy.Read More
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1147Undisclosed10 - 49 employeesFolsom, CATRESPASSER™ Productions is a small video production company launched in 2008. Their team specializes in Video Production and Advertising.Read More
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1148$75,000+10 - 49 employeesLos Angeles, CADendro, a small Marketing Strategy company, is based in Atlanta, Georgia and Los Angeles, California. The team provides Marketing Strategy and Branding.Read More
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1149$1,000+2 - 9 employeesSacramento, CAClientomic LLC is an Advertising company. The Sacramento, California-based agency was launched in 2024. Their team provides Advertising and Social Media Marketing.Read More
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1150$5,000+50 - 249 employeesSan Francisco, CAEstablished in 2008, PapayaMobile Inc. Is a midsize Mobile & App Marketing company. Their services include Mobile & App Marketing and Advertising.Read More
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1151$1,000+50 - 249 employeesDublin, CAProgressino LLC is a Ypsilanti, Michigan-based pay per click agency. The midsize team offers Pay Per Click, UX/UI Design, Advertising, Search Engine Optimization, and more. The agency was established in 2011.Read More
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IBMIndustries
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1152$10,000+10 - 49 employeesLos Angeles, CARead More
UpHouse is a small branding agency. Founded in 2017, the company is located in Winnipeg, Canada and Los Angeles, California. Their services include Branding, Marketing Strategy, Advertising, Public Relations, and more.
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1153Undisclosed2 - 9 employeesLos Angeles, CALocated in Los Angeles, California, Workprint is a video production agency. Their services include Video Production and Advertising.Read More
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NFL Crispin+Porter Netflix TargetIndustries
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1154$5,000+2 - 9 employeesLos Angeles, CALaunched in 2010, Luko Designs is a small branding firm. Their services include Branding and Digital Strategy.Read More
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1155$10,000+10 - 49 employeesLos Angeles, CASharks Celebrities Management is an Advertising company. The Dubai, United Arab Emirates-based company was launched in 2016. Their services include Advertising and Direct Marketing.Read More
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1156$10,000+250 - 999 employeesSan Francisco, CARead More
ICR is a midsize advertising company launched in 1998. Their team offers advertising, marketing strategy, market research, and public relations. The company is based in New York, New York; San Francisco, California; Boston, Massachusetts and Los Angeles, California.
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1157$1,000+Freelancer employeesSan Francisco, CASeeqer is a San Francisco, California-based Content Marketing company. Founded in 2023, the team specializes in Content Marketing and Advertising.Read More
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1158$5,000+10 - 49 employeesLos Angeles, CABrave New Media is a small Advertising company. They offer Advertising and Branding and were launched in 1998.Read More
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1159$100,000+1,000 - 9,999 employeesCulver City, CARead More
Sid Lee is a creative agency headquartered in Montreal. It has expanded to offices in Paris, Toronto, and Culver City, Calif. since its establishment in 1993. Sid Lee employs 796 professionals that provide web design, social media marketing, digital strategy, advertising, and branding to small, mid-size, and large companies alike.
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Cirque du SoleilIndustries
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1160$50,000+250 - 999 employeesSan Francisco, CAGyro, a web design company, was established in 1981. The agency specializes in Web Design and Digital Strategy.Read More
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1161$1,000+Freelancer employeesVallejo, CALamb Consulting - Small Biz Marketing is an Advertising company headquartered in Vallejo, California. The team focuses on Advertising and Graphic Design.Read More
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1162UndisclosedFreelancer employeesSanta Rosa, CAVolume Branding, a small Marketing Strategy company, is based in Santa Rosa, California. The team provides Marketing Strategy and Social Media Marketing.Read More
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1163$1,000+Freelancer employeesJamestown, CAPurposeful Marketing - Web Design, SEO, Social Media Advertising, San Francisco, Sacramento, Modesto, Central Valley Company is a SEO company. Their team focuses on Search Engine Optimization.Read More
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1164Undisclosed250 - 999 employeesSan Francisco, CASojern is an Advertising company. Launched in 2007, the agency is based in San Francisco, California and Dublin, Ireland. Their team offers Advertising and Marketing Strategy.Read More
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1165Undisclosed2 - 9 employeesWest Covina, CAFounded in 2016, Lucky Frank Studios Digital Marketing, a small Advertising company, is based in West Covina, California. Their team provides Advertising and Video Production.Read More
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1166$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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1167$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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1168$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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1169$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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1170$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
Clients
Kearney & O'Banion
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