Skip to content
Full profile
H

Hill & Knowlton

Rebranded

New York, New York, United States · Founded 1927

5001-10000 employees

Sourced & current · updated Jul 22, 20262 of 5 facts verified

Hill & Knowlton was a major WPP PR agency dating to 1927. Merged with BCW on July 1, 2024 to form Burson. Hill & Knowlton brand retired post-merger.

Where they sit

Stack tier: Ecosystem Services (A)

Marketing Agency

Was one of the largest and most globally recognized PR agencies in the world prior to its merger into Burson in 2024.

Ownership

Parent: WPP plc

Competitors

Pre-call brief from ATDb — sourced from the live database, current as of Jul 22, 2026. Not a static screenshot.