World

Top 166 largest Companies in the Advertising Agencies industry in the World by Market Cap

This is the list of the largest public listed companies in the Advertising Agencies industry in the world by market capitalization with links to their reference stock.

World Advertising Agencies Industry Analysis
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Top Advertising Agencies Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Publicis Groupe SA $25.82 B France French Communication Services French Advertising Agencies
2 Omnicom Group Inc. $25.81 B United States US Communication Services US Advertising Agencies
3 The Interpublic Group of Companies, Inc. $9.38 B

(July 1, 2025)

 United States US Communication Services US Advertising Agencies
4 BlueFocus Intelligent Communications Group Co. Ltd $7.07 B China Chinese Communication Services Chinese Advertising Agencies
5 Dentsu Group, Inc. $5.87 B Japan Japanese Communication Services Japanese Advertising Agencies
6 WPP plc $4.90 B United Kingdom UK Communication Services UK Advertising Agencies
7 CyberAgent, Inc. $4.51 B Japan Japanese Communication Services Japanese Advertising Agencies
8 JCDecaux SA $3.86 B France French Communication Services French Advertising Agencies
9 Mobvista, Inc. $2.86 B China Chinese Communication Services Chinese Advertising Agencies
10 Hakuhodo DY Holdings, Inc. $2.73 B Japan Japanese Communication Services Japanese Advertising Agencies
11 Ströer SE & Co. KGaA $2.43 B Germany German Communication Services German Advertising Agencies
12 Magnite, Inc. $2.31 B United States US Communication Services US Advertising Agencies
13 Zhewen Interactive Group Co. Ltd $1.75 B China Chinese Communication Services Chinese Advertising Agencies
14 Ipsos SA $1.74 B France French Communication Services French Advertising Agencies
15 Cimpress plc $1.62 B Ireland Irish Communication Services Irish Advertising Agencies
16 4imprint Group plc $1.42 B United Kingdom UK Communication Services UK Advertising Agencies
17 Shanghai Lansheng Corp $1.22 B China Chinese Communication Services Chinese Advertising Agencies
18 Three's Company Media Group Co. Ltd $1.20 B China Chinese Communication Services Chinese Advertising Agencies
19 Clear Channel Outdoor Holdings, Inc. $1.05 B United States US Communication Services US Advertising Agencies
20 Criteo SA $1.01 B France French Communication Services French Advertising Agencies
21 Deluxe Corporation $998.7 M United States US Communication Services US Advertising Agencies
22 Spearhead Integrated Marketing Communication Group $956.3 M China Chinese Communication Services Chinese Advertising Agencies
23 Ascential plc $923.9 M

(July 1, 2024)

 United Kingdom UK Communication Services UK Advertising Agencies
24 Emerald Holding, Inc. $900.8 M United States US Communication Services US Advertising Agencies
25 Guangdong Insight Brand Marketing Group Co.,Ltd. $864.7 M China Chinese Communication Services Chinese Advertising Agencies
26 Shanghai Fengyuzhu Exhibition Co. Ltd $850.4 M China Chinese Communication Services Chinese Advertising Agencies
27 QuinStreet, Inc. $799.1 M United States US Communication Services US Advertising Agencies
28 Inly Media Co. Ltd $717.4 M China Chinese Communication Services Chinese Advertising Agencies
29 VGI Public Company Ltd $689.7 M Thailand Thai Communication Services Thai Advertising Agencies
30 Eletromidia SA $663.5 M

(Jan. 1, 2025)

 Brazil Brazilian Communication Services Brazilian Advertising Agencies

Top Advertising Agencies Companies in the World as of Jan. 01, 2026

1. Publicis

Company Profile: Publicis Groupe SA
Market Cap (USD): $25.82 B
Country: France
Sector: French Communication Services
Industry: French Advertising Agencies

2. Omnicom Group Inc.

Company Profile: Omnicom Group Inc.
Market Cap (USD): $25.81 B
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

3. The Interpublic Group of Companies, Inc.

Company Profile: The Interpublic Group of Companies, Inc.
Market Cap (USD): $9.38 B (July 1, 2025)
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

4. BlueFocus Intelligent Communications Group Co. Ltd

Company Profile: BlueFocus Intelligent Communications Group Co. Ltd
Market Cap (USD): $7.07 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

5. Dentsu Group, Inc.

Company Profile: Dentsu Group, Inc.
Market Cap (USD): $5.87 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

6. WPP plc

Company Profile: WPP plc
Market Cap (USD): $4.90 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

7. CyberAgent, Inc.

Company Profile: CyberAgent, Inc.
Market Cap (USD): $4.51 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

8. JCDecaux SA

Company Profile: JCDecaux SA
Market Cap (USD): $3.86 B
Country: France
Sector: French Communication Services
Industry: French Advertising Agencies

9. Mobvista, Inc.

Company Profile: Mobvista, Inc.
Market Cap (USD): $2.86 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

10. Hakuhodo DY Holdings, Inc.

Company Profile: Hakuhodo DY Holdings, Inc.
Market Cap (USD): $2.73 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Advertising Agencies

11. Ströer SE & Co. KGaA

Company Profile: Ströer SE & Co. KGaA
Market Cap (USD): $2.43 B
Country: Germany
Sector: German Communication Services
Industry: German Advertising Agencies

12. Magnite, Inc.

Company Profile: Magnite, Inc.
Market Cap (USD): $2.31 B
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

13. Zhewen Interactive Group Co. Ltd

Company Profile: Zhewen Interactive Group Co. Ltd
Market Cap (USD): $1.75 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

14. Ipsos SA

Company Profile: Ipsos SA
Market Cap (USD): $1.74 B
Country: France
Sector: French Communication Services
Industry: French Advertising Agencies

15. Cimpress plc

Company Profile: Cimpress plc
Market Cap (USD): $1.62 B
Country: Ireland
Sector: Irish Communication Services
Industry: Irish Advertising Agencies

16. 4imprint Group plc

Company Profile: 4imprint Group plc
Market Cap (USD): $1.42 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

17. Shanghai Lansheng Corp

Company Profile: Shanghai Lansheng Corp
Market Cap (USD): $1.22 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

18. Three's Company Media Group Co. Ltd

Company Profile: Three's Company Media Group Co. Ltd
Market Cap (USD): $1.20 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

19. Clear Channel Outdoor Holdings, Inc.

Company Profile: Clear Channel Outdoor Holdings, Inc.
Market Cap (USD): $1.05 B
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

20. Criteo SA

Company Profile: Criteo SA
Market Cap (USD): $1.01 B
Country: France
Sector: French Communication Services
Industry: French Advertising Agencies

21. Deluxe Corporation

Company Profile: Deluxe Corporation
Market Cap (USD): $998.7 M
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

22. Spearhead Integrated Marketing Communication Group

Company Profile: Spearhead Integrated Marketing Communication Group
Market Cap (USD): $956.3 M
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

23. Ascential plc

Company Profile: Ascential plc
Market Cap (USD): $923.9 M (July 1, 2024)
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

24. Emerald Holding, Inc.

Company Profile: Emerald Holding, Inc.
Market Cap (USD): $900.8 M
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

25. Guangdong Insight Brand Marketing Group Co.,Ltd.

Company Profile: Guangdong Insight Brand Marketing Group Co.,Ltd.
Market Cap (USD): $864.7 M
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

26. Shanghai Fengyuzhu Exhibition Co. Ltd

Company Profile: Shanghai Fengyuzhu Exhibition Co. Ltd
Market Cap (USD): $850.4 M
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

27. QuinStreet, Inc.

Company Profile: QuinStreet, Inc.
Market Cap (USD): $799.1 M
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

28. Inly Media Co. Ltd

Company Profile: Inly Media Co. Ltd
Market Cap (USD): $717.4 M
Country: China
Sector: Chinese Communication Services
Industry: Chinese Advertising Agencies

29. VGI Public Company Ltd

Company Profile: VGI Public Company Ltd
Market Cap (USD): $689.7 M
Country: Thailand
Sector: Thai Communication Services
Industry: Thai Advertising Agencies

30. Eletromidia SA

Company Profile: Eletromidia SA
Market Cap (USD): $663.5 M (Jan. 1, 2025)
Country: Brazil
Sector: Brazilian Communication Services
Industry: Brazilian Advertising Agencies

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