WPP

WPP

Advertising Agencies
Headquartered in the United Kingdom, WPP is the world’s largest ad holding company based on annual revenue. Its services, which include traditional and digital advertising, public relations, and consulting, are provided worldwide, with over 70% of its revenue coming from more developed regions such as North America, the UK, and Western Europe. WPP is the largest media buying entity in the world.

$4.9B

Market Cap • 10/15/2025

2012

(13 years)

Founded

1990

(35 years ago)

IPO

NYSE

Listing Exchange

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United Kingdom

Country