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LIST OF MAJOR HOLDING COMPANIES AND THEIR PR SUBSIDIARIES Dentsu Group Inc.
Interpublic Group of Cos.
Next Fifteen
Publicis Groupe
Dentsu International
Carmichael Lynch Relate
Communications Group
Kekst CNC
Dentsu Japan Network
Current Global
Archetype
MSL
DeVries Global
The Blueshirt Group
Publicis Worldwide
Havas Group
Golin
M Booth
Abernathy MacGregor/AMO
ITB Worldwide
M Booth Health
WPP
Havas Creative
IW Group
The OutCast Agency
BCW (Burson Cohn & Wolfe)
Havas Formula
MullenLowe Group
Publitek
Finsbury Glover Hering
Havas Health & You
Powell Tate
Havas Life Medicom
Rogers & Cowan PMK
Omnicom Group Inc.
Hill+Knowlton Strategies
Havas Media Group
Tierney
Cone
Ogilvy
Havas PR
Weber Shandwick
FleishmanHillard
Prime Policy Group
Ketchum
Superunion
Havas PR Global Collective Red Havas
MDC Partners
GCI Health
Porter Novelli
Allison+Partners Huntsworth
Exponent
Citigate Dewe Rogerson
Hunter
Grayling
KWT Global
Huntsworth Health
Veritas Communications
Red Consultancy
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2021 O’Dwyer’s Directory of PR Firms • www.odwyerpr.com
