OMG delivers integrated media planning and buying services powered by proprietary technology and data platforms, enabling enterprise clients to optimize media investments across all channels and markets globally.
Last updated Mar 7, 2026 by AI Enrichment
One of the top three global media agency networks by billings and revenue
Omnicom Media Group (OMG) is one of the world's largest media services divisions, operating as a subsidiary of Omnicom Group Inc. OMG provides comprehensive media planning, buying, and optimization services across traditional and digital channels for major global advertisers. The organization operates through a portfolio of specialized agency brands including OMD Worldwide, PHD Network, Hearts & Science, and Resolution Media, serving clients across more than 100 countries. OMG positions itself as a data-driven media agency network that combines strategic planning, advanced analytics, and programmatic capabilities to deliver integrated media solutions. The division leverages proprietary technology platforms and tools, including Omni, its open operating system for marketing orchestration, to provide clients with audience insights, media activation, and performance measurement. OMG competes directly with other major holding company media networks like GroupM (WPP), Publicis Media, and IPG Mediabrands. As part of the Omnicom Group ecosystem, OMG works closely with sister companies in creative, PR, and specialty marketing services to deliver holistic marketing solutions for enterprise clients. The division manages billions of dollars in media spend annually and serves many of the world's largest advertisers across industries including automotive, retail, technology, financial services, and consumer packaged goods.
Open operating system for marketing orchestration, data integration, and audience management
Global media agency network focused on insights-driven media planning and buying
Media communications agency specializing in strategic media planning
Marketing and media agency focused on data-driven marketing solutions
Performance marketing and search agency specializing in digital media
Data and analytics practice providing marketing intelligence and technology solutions