Advertising and communications holding companies ranked by total annual revenue in 2024, measured in billions of USD. WPP of London is the world's largest advertising group, owning agencies including Ogilvy, Grey, JWT, and MediaCom across m...
| # | Category | 2024 | 2024 | Change |
|---|---|---|---|---|
| 🥇 | WPP (UK) | 18 | 18 | +0% |
| 🥈 | Publicis Groupe (France) | 16 | 16 | +0% |
| 🥉 | Omnicom Group (USA) | 15 | 15 | +0% |
| 4 | Interpublic Group (USA) | 11 | 11 | +0% |
| 5 | Dentsu (Japan) | 10 | 10 | +0% |
| 6 | Havas Group (France) | 3 | 3 | +0% |
| 7 | Hakuhodo (Japan) | 2 | 2 | +0% |
| 8 | MDC Partners (Canada/USA) | 2 | 2 | +0% |
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