org · case file
Global advertising and marketing holding company
New York-based advertising and marketing holding company, one of the industry's 'Big Four.' In November 2025 it completed its acquisition of Interpublic Group, forming the world's largest marketing and communications company. Owns agency networks including BBDO, DDB and TBWA. [Omnicom Completes Acquisition of Interpublic, Forming the World's Leading Marketing and Sales Company ↗]
Every claim tied to a public record
View sourced profile
Every sourced counterparty, one row each (edges to the same party are merged and show the largest documented amount). Search, filter by type or direction, and sort. Money figures are FEC-sourced where marked.
Embed a verified-only mini-card
<iframe src="https://dialogtracker.com/embed/omnicom-group" width="540" height="260" frameborder="0" loading="lazy" title="Omnicom Group — Dialog Tracker"></iframe>
Entries here reflect documented financial, professional, or organizational ties drawn from public records — campaign-finance filings, corporate and regulatory disclosures, and reporting. Appearing in this graph is not an allegation of wrongdoing. Every claim shown links to its source. How we source this · Request a correction