Omnicom Group

One of the 'Big Four' global advertising holding companies, competing with WPP, Publicis Groupe, and Interpublic Group for the world's largest marketing budgets.

Omnicom Group is a leading global advertising and marketing communications holding company headquartered in New York City. Founded in 1986 through the merger of BBDO Worldwide, DDB Needham, and TBWA, Omnicom operates a vast network of agencies across disciplines including creative advertising, media planning and buying, public relations, healthcare marketing, CRM, and specialty communications. Its flagship agency networks include BBDO, DDB, TBWA, OMD, PHD, and FleishmanHillard, among many others. Omnicom serves a broad range of Fortune 500 and global clients across virtually every industry vertical, offering integrated marketing solutions that span traditional and digital channels. The company has invested significantly in data, analytics, and technology capabilities through its Omnicom Data & Technology platform (Omni), which provides a precision marketing infrastructure enabling audience targeting, insights, and measurement across the media ecosystem. As one of the 'Big Four' global agency holding groups alongside WPP, Publicis Groupe, and Interpublic Group, Omnicom competes at the highest level of the advertising industry. The company generates revenues exceeding $14 billion annually and employs approximately 70,000 people worldwide. Omnicom is publicly traded on the New York Stock Exchange under the ticker OMC and has announced a planned merger with Interpublic Group, which would create the world's largest advertising holding company.

• 1986Founded