The Interpublic Group of Companies
McCann (company)
FCB (advertising agency)
Huge (digital agency)
Omnicom Group
Initiative (agency)
MullenLowe Lintas Group
R/GA
OMD Worldwide
Octagon (sports agency)
Weber Shandwick
Publicis
Campbell Ewald
Mediahub
umww.com
Universal McCann is an international media and advertising agency. UM is a member of Interpublic Group, operating under the IPG Mediabrands branch. Wikipedia