Advertising Services Top Companies
WPP plc
Omnicom Group Inc.
Publicis Group S.A
Dentsu Group Inc.
The Interpublic Group of Companies Inc.
*Disclaimer: Top companies sorted in no particular order
Advertising Services Market Concentration
Advertising Services Company List
WPP plc
Omnicom Group Inc.
The Interpublic Group of Companies Inc.
Publicis Groupe S.A.
Dentsu Group Inc.
Havas S.A.
Stagwell Inc.
Accenture plc (Accenture Song)
Hakuhodo DY Holdings Inc.
Deloitte Touche Tohmatsu Ltd. (Deloitte Digital)
PwC Advisory Services LLP (PwC Digital Services)
Cognizant Technology Solutions Corp. (Cognizant Interactive)
IBM Corp. (IBM iX)
Salesforce Inc. (Marketing Cloud Services)
Lamar Advertising Company
JCDecaux SE
Clear Channel Outdoor Holdings Inc.
Fiverr International Ltd.
S4 Capital plc (Media.Monks)
Wieden + Kennedy Inc.
Droga5 LLC
Serviceplan Group SE and Co. KG
MandC Saatchi plc
