Author name: Olga P.

What are the big 4 advertising agencies?

What are the big 4 advertising agencies?

The big five advertising agencies consist of WPP plc, Omnicom Group, Publicis, The Interpublic Group of Companies, and Dentsu. Global advertising spending in 2019 was over USD 563 billion. Hence, What is the biggest media agency in the world? The “big six” largest agencies, with their estimated worldwide revenues in Q3 2021: WPP, London $4.45

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