Omnicom Media

New York, New York, United States · Founded 1996

10001+ employees · OMC

Sourced & current · updated Oct 11, 2026Website

Omnicom Media is the world's largest global media management network, leveraging $73.5 billion in billings and more than 40,000 specialists across 70+ markets to help ambitious businesses grow through dynamic media ecosystems.

Where they sit

Stack tier: Ecosystem Services (A)

Attribution & AnalyticsMarketing AgencyProgrammatic Platform

One of the top three global media agency networks by billings, competing directly with GroupM and Publicis Media for the world's largest advertising accounts.