Top Advertising Agencies

L.A. Times Studios presents the 25 largest advertising agencies ranked by number of Southern California employees. ( jump to ...

Zambezi - #13 Largest Advertising Agency in SoCal - Los Angeles Times

Zambezi is ranked #13 advertising agency by employees in Southern California for 2025, led by Jean Freeman and Chris Raih.

Choosing the Right SEO Marketing Agency for Your Business

Assessing the ideal SEO agency involves understanding your goals and their proven results—are you ready to elevate your ...
Spencer Cornelia on MSN

How I Built a 7 Figure Agency | Ad Critique

Joel Kaplan runs an impressive Social Media Marketing Agency (SMMA), popularized by Tai Lopez who promoted this business ...
Entrepreneur

Exclusive: Kevin O’Leary Is Launching a New Agency With the Founder of Shazam — Here’s Why He Says It’s a Game Changer

Kevin O’Leary spoke with Entrepreneur about his newest business venture, WonderAds. The television advertising agency seeks to connect small businesses with affordable, user-friendly campaigns.

Press Advantage Reveals How Marketing Agencies Turn Press Releases Into Recurring Retainer Revenue

Press Advantage, a leading press release distribution service, today revealed insights into how marketing agencies are leveraging press release services to strengthen client retention and build more ...
Forbes

How Generative AI Is Disrupting Today's Advertising Agency Model

The income structures within advertising agencies have shifted dramatically over the last century, with generative AI poised to disrupt them once more. This analysis traces the historical evolution of ...