Omnicom
Omnicom Group 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, public relations and specialty services.
it is comprised of five networks. BBDO Worldwide, Diversified Agency Services (DAS), DDB Worldwide, Omnicom Media Group (OMG) and TBWA Worldwide.
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