Who is the biggest media agency in the world?
Andrew Campbell
Updated on January 16, 2026
MediaCom
Top 50 Media Agencies
| Rank 2015 | Rank 2014 | Agency |
|---|---|---|
| 1 | 1 | MediaCom |
| 2 | 2 | OMD Group |
| 3 | 3 | Carat |
| 4 | 4 | MEC UK |
Who is the best marketing company in the world?
Largest Marketing Companies in the World
- Deloitte Digital.
- Dentsu. Tokyo, Japan. Revenue: $2.38 billion (est.)
- Epsilon. Irving, Texas. Revenue: $2.2 billion (est.)
- Ogilvy. New York, New York.
- Bluefocus Communication Group. Beijing, China.
- BBDO. New York, New York.
- DDB. New York, New York.
- SapientRazorfish. New York, New York.
What is the longest slogan?
Having run for 13 years, the “I’m lovin’ it” tagline has become the longest-running tagline used by the fast food chain giant. The melody of the jingle was written by rapper Pusha T, and sung by Justin Timberlake.
What are the big 6 agencies?
For so long, advertising’s ‘big six’ – WPP, Omnicom, Publicis, Dentsu, Interpublic and Havas – had things pretty easy. Clients relied on them for creativity, innovation, new technology, the lowest prices and so much more, and they only had one another as serious competition for the big accounts.
Which country produces the most media?
1. UNITED STATES. Conglomerates from American media are the major media’s stakeholders and global players who are generating revenues from many parts of the world. It consists of several different types, well-grown cinema, television, newspapers, magazines and online media.
What are the big 4 marketing firms?
The advertising world is dominated by the ‘Big Four’ agencies: WPP, Omnicom, Publicis Groupe, and Interpublic Group of Companies.
Which is the largest advertising company in the world?
Last year Hakuhodo generated USD 3.06 billion in revenues — making it one of the top advertising companies in the world. Founded: 1895 Hakuhodo Revenue: USD 3.06 billion Hakuhodo Headquarters: Akasaka, Minato, Tokyo, Japan
Who is the largest outdoor advertising company in China?
Focus Media is a Chinese outdoor advertising company that operates the largest OOH advertising network in its country, consisting mostly of digital signage screens and internet advertising. It was founded in 2003 by Jason Jiang Nanchun and headquartered in Shangai, China.
Which is the largest advertising agency in India?
Having presence in India since 1928, this agency operates its offices in all major cities. It is part of the WPP Group, which is by revenue one of the largest marketing and communications companies in the world. O&M earned a classic reputation through its work and performance in the marketplace.
Why do so many brands rely on advertising?
Well, you know the answer, they are known as the advertising companies. Almost all the big and trusted brands rely on the advertising to survive in the market. There are many advertising companies in the world who have the capability to make brands out of the unknown.
