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Leo Burnett

Chicago, Illinois, United States · Founded 1935

5001-10000 employees

Sourced & current · updated May 28, 20260 of 4 facts verified

Leo Burnett is one of the world's most iconic global advertising agencies, known for creating legendary brand characters and emotionally resonant campaigns, operating today as a subsidiary of Publicis Groupe.

Where they sit

Stack tier: Ecosystem Services (A)

Creative PlatformMarketing Agency

One of the world's top global creative advertising networks, operating within Publicis Groupe with a legacy of iconic brand-building and a strong presence across North America, Europe, Asia-Pacific, and emerging markets.

Ownership

Subsidiaries

Competitors

Pre-call brief from ATDb — sourced from the live database, current as of May 28, 2026. Not a static screenshot.