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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181Undisclosed50 - 249 employeesSan Francisco, CARead More
BBDO San Francisco is a midsize San Francisco, California-based advertising company. They provide advertising, branding, market research, and marketing strategy and were established in 1891.
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182$25,000+10 - 49 employeesOntario, CAFirm Media, a SEO company, was established in 2008. The agency specializes in Search Engine Optimization and Web Design.Read More
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Dr. George Sanders Children's Dental Funzone William Bruno Plastic Surgery Maryland Center for Oral Surgery & Dental ImplantsIndustries
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183$25,000+50 - 249 employeesWashington, DCREQ, a public relations company, was launched in 2008. The agency specializes in Public Relations, Advertising, Branding, and Search Engine Optimization and has a midsize team.Read More
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184$10,000+2 - 9 employeesEscondido, CABased in Escondido, California, BuildLab Consulting is an advertising company. The small team specializes in advertising, branding, logo, cybersecurity, and more and was established in 2022.Read More
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185$1,000+2 - 9 employeesSanta Rosa, CADGL Media Services is an Advertising company. The small Santa Rosa, California-based team specializes in Advertising and Branding. The company was established in 2015.Read More
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186$5,000+2 - 9 employeesLos Angeles, CARead More
Nomad Endeavors is a Los Angeles-based media and marketing agency founded in 2020 with fewer than 10 members. They specialize in video production, branding, and digital strategy for clients ranging from small firms to large businesses in the fields of IT and consumer products.
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Apex.AIIndustries
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187$100,000+50 - 249 employeesSan Diego, CALaunched in 2001, Mindgruve is a media planning and buying company. The team specializes in Media Planning & Buying and Advertising.Read More
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188$10,000+2 - 9 employeesLos Angeles, CAMC Squared, an Advertising company, was established in 1992. The team specializes in Advertising and Branding.Read More
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189$10,000+10 - 49 employeesSan Clemente, CALocated in San Clemente, California, Rareview® Creative Agency is a web development company. They focus on Web Development and Advertising and were founded in 2002.Read More
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190Undisclosed50 - 249 employeesRedwood City, CAXiQ, Inc. Is an Advertising company. Launched in 2017, the team specializes in Advertising and Content Marketing.Read More
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191$5,000+2 - 9 employeesLos Angeles, CALaunched in 2013, Epikta LLC is an Advertising company. Their team provides Advertising and Branding.Read More
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192$10,000+2 - 9 employeesLos Angeles, CAWicked Bionic, an Advertising company, was established in 2015. Based in Los Angeles, California, the team specializes in Advertising and Media Planning & Buying.Read More
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193$10,000+10 - 49 employeesMill Valley, CAOdysseus Arms is a Market Research company. They are in Mill Valley, California, and their services include Market Research and Marketing Strategy.Read More
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194Undisclosed2 - 9 employeesSanta Rosa, CABook Writing Professional is a small branding firm. They provide Branding and Pay Per Click and were founded in 2022.Read More
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195Undisclosed50 - 249 employeesCarlsbad, CALaunched in 2002, L7 Advertising is a midsize SEO agency. Their team offers Search Engine Optimization and Pay Per Click.Read More
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196$5,000+2 - 9 employeesSan Diego, CACounterflow Marketing is an Advertising company. The team specializes in Advertising and Search Engine Optimization and is in San Diego, California.Read More
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197$10,000+2 - 9 employeesEncinitas, CARead More
Vivo Creative is a creative agency based in Cardiff, Calif. and founded in 2014. Their team of 4 employees specializes in graphic design, video production, and branding.
Clients
Red BullIndustries
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198$5,000+2 - 9 employeesFresno, CANettra Media is an Advertising company. The small Fresno, California-based team provides Advertising and Email Marketing. The firm was founded in 2018.Read More
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199$1,000+2 - 9 employeesIrvine, CABudding Culture is a Digital Strategy company. The Irvine, California-based agency was established in 2010. Their services include Digital Strategy and Content Marketing.Read More
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200$5,000+2 - 9 employeesRedwood City, CAEstablished in 2018, SaaSMQL is a Marketing Strategy company. The firm offers Marketing Strategy and Conversion Optimization.Read More
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201Undisclosed2 - 9 employeesMarina del Rey, CAGrowth Friday is a small SEO services firm founded in 2017. Their team offers Search Engine Optimization and Digital Strategy.Read More
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202$5,000+2 - 9 employeesNovato, CAKreativz., Inc. Is an Advertising company. They were founded in 2007, and their services include Advertising and Branding.Read More
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203$1,000+2 - 9 employeesSan Diego, CAChampCohen Design is a small branding company in San Diego, California. The team offers Branding and Advertising.Read More
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204$1,000+2 - 9 employeesSan Diego, CASynergy Direct Solution LLC is an advertising company in San Diego, California. The small firm was founded in 2010. Their services include advertising, pay per click, search engine optimization, social media marketing, and more.Read More
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205$5,000+10 - 49 employeesSacramento, CACreative Noggin is a Sacramento, California-based Marketing Strategy company. They focus on Marketing Strategy and Advertising.Read More
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206$1,000+50 - 249 employeesLos Angeles, CARead More
Founded in 2010, Wiki Specialist LLC is an advertising company. The agency focuses on advertising, content marketing, business consulting, market research, and more and has a midsize team. The agency is based in Los Angeles, California.
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207$5,000+2 - 9 employeesGranite Bay, CAAdvertising company Adrian Graphics & Marketing offers Advertising and Branding. They are in Granite Bay, California and Lincoln, California.Read More
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208$1,000+2 - 9 employeesIrvine, CAEvolution Media Group is an Advertising and media planning and buying company. The Irvine, California-based team offers Advertising and Media Planning & Buying.Read More
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209$1,000+250 - 999 employeesLaguna Beach, CATeam4eCom is a SEO agency. Their midsize team is in Laguna Beach, California and focuses on Search Engine Optimization, Pay Per Click, Content Marketing, Ecommerce Marketing, and more. The agency was launched in 1999.Read More
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210Undisclosed10 - 49 employeesSan Diego, CAHeadquartered in San Diego, California, Dental Canz is a social media marketing company. The team provides Social Media Marketing and Advertising.Read More
Industries
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