Omnicom Group

Omnicom Group Inc.
Company type	Public
Traded as	NYSE: OMC; S&P 500 component;
Industry	Advertising; public relations;
Founded	1986
Founders	Allen Rosenshine; Mary C. Choksi; Keith Reinhard; John Bernbach;
Headquarters	New York City, United States
Area served	Worldwide
Key people	John D. Wren (CEO and chairman); Daryl Simm (co-COO and co-president); Philippe Krakowsky (co-COO and co-president); Philip Angelastro (CFO);
Products	Advertising; Branding; Communications; Customer Relationship Management (CRM); Digital Marketing; Direct and Promotional Marketing; Experiential Marketing; Healthcare Marketing; Interactive Marketing; Public Relations; Strategic Media Planning and Buying;
Revenue	US$17.27 billion (2025)
Operating income	US$444.7 million (2025)
Net income	US$−54.5 million (2025)
Total assets	US$54.42 billion (2025)
Total equity	US$12.04 billion (2025)
Number of employees	120,000 (2025)
Subsidiaries	BBDO Worldwide; Wolff Olins; DDB Worldwide; DAS Group of Companies; Omnicom Media Group; TBWA Worldwide;
Website	omnicomgroup.com
	Footnotes / references;

Omnicom Group Inc. is an American global media, marketing, and corporate communications holding company, headquartered in New York City.

Omnicom's branded networks and specialty firms provide services in four disciplines: advertising, customer relationship management (CRM), public relations, and specialty services. The services included in these disciplines are media planning and buying, digital and interactive marketing, sports and events marketing, field marketing, and brand consultancy.

Omnicom Group serves as the parent company of Omnicom Media Group, comprising three agencies, OMD, PHD, and Hearts & Science, as well as three global advertising agency networks: BBDO, DDB, and TBWA. Omnicom Group also manages Flywheel, DAS Group of Companies (comprising the Health Group, the Precision Marketing Group, the Commerce Group, and the Advertising Collective), and the Communications Consultancy Network.

In 2014, Omnicom was considered the second largest advertising holding company by The Wall Street Journal. As of 2024, the company employs around 74,900 employees globally.