OMD Ranks No.1 In 2018 Billings

With billings estimated at $18.5 billion, and an industry market share of 7.1%, Omnicom’s OMD is 2018’s top-ranked global media agency network, according to a new report and rankings from agency tracker COMvergence.

Link de la noticia: 
https://www.mediapost.com/publications/article/336378/omd-ranks-no1-in-2018-bill...