I
Interpublic Group
MergedNew York, New York, United States · Founded 1961
50000+ employees · IPG
Sourced & current · updated Jun 2, 2026Website
Interpublic Group (IPG) is one of the world's largest advertising and marketing services holding companies, housing a global network of creative, media, data, and PR agencies.
Where they sit
Stack tier: Ecosystem Services (A)
Marketing AnalyticsMarketing AgencyProgrammatic Platform
One of the four largest global advertising holding companies, competing with WPP, Publicis Groupe, and Omnicom — with a pending merger with Omnicom that would create the world's largest ad holding group
Ownership
Parent: Omnicom Group