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FINANCE
Companies
Largest Advertising Companies by Market Capitalisation
This list features the largest advertising companies by market capitalisation - the total value of a company's shares.
RANK | COMPANY | MARKET CAP | COUNTRY |
1 | Publicis Groupe | $25.61 billion | France |
2 | Omnicom Group | $24.80 billion | USA |
3 | Focus Media Information Technology | $16.65 billion | China |
4 | Lamar Advertising | $13.12 billion | USA |
5 | Interpublic Group | $8.99 billion | USA |
6 | Zeta Global | $5.97 billion | USA |
7 | Dentsu | $5.69 billion | Japan |
8 | WPP | $4.82 billion | UK |
9 | CyberAgent | $4.47 billion | Japan |
10 | Outfront Media | $4.07 billion | USA |
References
Companies Market Cap, (n.d.). Largest companies by market cap in advertising. [online] Available at: https://www.companiesmarketcap.com/gbp/advertising/largest-companies-by-market-cap/ [Accessed 1 December 2025].
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