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.
Jump to Most Reviewed Companies
List of the Best California Ad and Marketing Companies
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1381$10,000+1,000 - 9,999 employeesLos Angeles, CAGolinHarris is an Advertising company. The agency is headquartered in Los Angeles, California and Chicago, Illinois. Their services include Advertising and Branding.Read More
Industries
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1382Undisclosed10 - 49 employeesEncinitas, CAIn Flight Media is a Content Marketing company. The team is based in Encinitas, California, and their services include Content Marketing and Advertising.Read More
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1383Undisclosed10 - 49 employeesSan Francisco, CAForm & Fiction is a San Francisco, California-based Advertising company. The team specializes in Advertising and Branding.Read More
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1384$5,000+Freelancer employeesLaguna Beach, CAIn Laguna Beach, California, Leftcoast Studios is a web design agency. Their services include Web Design and Web Development.Read More
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1385UndisclosedFreelancer employeesSacramento, CASacchef Marketing Services, an Advertising company, is located in Sacramento, California. The team offers Advertising and Branding.Read More
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1386$5,000+10 - 49 employeesSan Francisco, CABoomtrain is an Advertising company. Their team is based in San Francisco, California and Bengaluru, India. The company provides Advertising and Branding.Read More
Industries
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1387Undisclosed2 - 9 employeesWest Covina, CALocal Loop Marketing is an Advertising company. Established in 2011, the team provides Advertising and Branding.Read More
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1388$5,000+50 - 249 employeesLos Angeles, CASpace150 is an Advertising company headquartered in Minneapolis, Minnesota and New York, New York. Their services include Advertising and Branding.Read More
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1389$10,000+Freelancer employeesHuntington Beach, CASonya Lee International is an Advertising company in Huntington Beach, California. The team focuses on Advertising and UX/UI Design.Read More
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1390$10,000+2 - 9 employeesSan Francisco, CAEstablished in 2015, LP/AD is a small branding company. Their team specializes in Branding and Marketing Strategy.Read More
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1391Undisclosed50 - 249 employeesEncinitas, CATarget River, an Advertising company, offers Advertising and Sales Outsourcing. The company is in Salt Lake City, Utah and Encinitas, California.Read More
Industries
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1392Undisclosed10 - 49 employeesLaguna Beach, CALaunched in 1997, Jadi is an Advertising company. The company specializes in Advertising and Branding.Read More
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1393$1,000+Freelancer employeesSan Diego, CACrescent Consultancy is a small Advertising company established in 2024. Their team specializes in Advertising and Marketing Strategy.Read More
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1394$1,000+2 - 9 employeesLos Angeles, CASecret Agent Marketing is a Los Angeles, California-based Marketing Strategy company. Their services include Marketing Strategy and Performance Marketing.Read More
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1395$5,000+2 - 9 employeesDavis, CAAbaton Consulting, a web design company, was established in 2009. The small team specializes in Web Design and Advertising.Read More
Industries
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1396$10,000+2 - 9 employeesOceanside, CADon't Panik is a Marketing Strategy company. The Oceanside, California-based agency specializes in Marketing Strategy and Graphic Design.Read More
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1397$5,000+2 - 9 employeesGlendale, CAArpi Design is a small Glendale, California-based Advertising company. Their services include Advertising and Search Engine Optimization.Read More
Industries
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1398$5,000+2 - 9 employeesPasadena, CAMy Company Site is a SEO agency. They offer Search Engine Optimization and Web Design and are in Pasadena, California.Read More
Industries
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1399$5,000+2 - 9 employeesSan Francisco, CAUnleashed Productions, a video production company, is based in San Francisco, California. The team specializes in Video Production and Advertising.Read More
Industries
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1400$5,000+2 - 9 employeesLos Angeles, CADefined Productions is an Advertising company. They are in Los Angeles, California and have small team. Their services include Advertising and Video Production.Read More
Industries
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1401$1,000+2 - 9 employeesSanta Monica, CABPIZZY, LLC is a SEO agency. The team offers Search Engine Optimization and Web Design, and the company is headquartered in Santa Monica, California.Read More
Clients
Paul Wallin & KlarichIndustries
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1402$5,000+2 - 9 employeesLong Beach, CADigital Storm SEO is a SEO services firm. The Long Beach, California-based agency was established in 2015. Their services include Search Engine Optimization and Web Design.Read More
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1403Undisclosed2 - 9 employeesLos Angeles, CAEstablished in 2002, 742 MARKETING SERVICES is an Advertising company. The company offers Advertising and Business Consulting, and is small.Read More
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1404Undisclosed2 - 9 employeesPasadena, CARMK Direct is a small Pasadena, California-based Business Consulting company. The team offers Business Consulting and Advertising.Read More
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1405Undisclosed2 - 9 employeesArcadia, CAMorrissette Design is a small Arcadia, California-based Advertising company. The team focuses on Advertising and Branding.Read More
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1406Undisclosed2 - 9 employeesAlhambra, CALaunched in 2014, First Line Real Estate Advertisement Services is a Digital Strategy company. The team provides Digital Strategy and Advertising and is based in Alhambra, California.Read More
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1407Undisclosed2 - 9 employeesWest Covina, CASTEELWAGON is a small Advertising company based in West Covina, California. Their services include Advertising and Graphic Design.Read More
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1408Undisclosed2 - 9 employeesDavis, CAErreco Strategies is an Advertising company headquartered in Davis, California. The team offers Advertising and Corporate Training & Coaching.Read More
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1409Undisclosed2 - 9 employeesLos Angeles, CAGIGGA is an Advertising company. Their small team is headquartered in Los Angeles, California and focuses on Advertising and Print Design. The company was founded in 2013.Read More
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1410Undisclosed2 - 9 employeesChico, CAChico Media Group is an Advertising company based in Chico, California. Launched in 2016, the team specializes in Advertising and Corporate Photography.Read More
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