OMNICOM MEDIA GROUP TOPS 2024 TOTAL NEW BUSINESS RANKING WITH $7.7 BILLION
COMvergence Report Shows OMG #1 for Retention, Holding on to 74% of Its Billings in Play in a Year When the Industry Average Was Only 32% OMG agencies PHD and OMD Leverage Agency as a Platform Model to Dominate Global Media Network Ranking NEW YORK,...