Interpublic Group of Cos., Inc. engages in the provision of advertising and marketing services. It specializes in consumer advertising, digital marketing, communications planning and media buying, public relations and specialized communications disciplines. It operates through the Integrated Agency Network and Constituency Management Group segments. The Integrated Agency Network segment consists of McCann Worldgroup, Foote, Cone & Belding; MullenLowe Group; IPG Mediabrands; as well as its digital specialist agencies and domestic integrated agencies. The Constituency Management Group segment offers public relations, meeting and event production, sports and entertainment marketing, corporate and brand identity, and strategic marketing consulting through the following brands: Weber Shandwick, DeVries, Golin, FutureBrand, Jack Morton, and Octagon Worldwide. The company was founded on September 18, 1930 and is headquartered in New York, NY.