OMNICOM MEDIA NAMED BEST PERFORMING GLOBAL MEDIA GROUP, EARNS #1 RANKING ACROSS ALL FOUR REGIONS Accessibility StatementSkip Navigation Latest RECMA Diagnostics Report Sees OM agency OMD Scoring Its 11th Consecutive #1 Ranking, with PHD, Initiative and UM All Earning Slots Among the Top Ten NEW YORK, March 26, 2026 /PRNewswire/ -- In the latest edition of the Network Diagnostics report from RECMA(Research Company Evaluating the Media Agency Industry), Omnicom Media, an Omnicom (NYSE: OMC) connected capa ...