The Interpublic Group of Companies, Inc. (IPG) is an advertising and marketing services company. IPG's companies are engaged in consumer advertising, digital marketing, communications planning and media buying, public relations and specialized communications disciplines. The Company operates through two segments: Integrated Agency Networks (IAN) and Constituency Management Group (CMG). IAN includes McCann Worldgroup, Foote, Cone & Belding (FCB), MullenLowe Group, IPG Mediabrands, digital specialist agencies and domestic integrated agencies. CMG includes a range of specialist marketing services offerings. CMG, which includes Weber Shandwick, Cassidy, DeVries, Golin, FutureBrand, Jack Morton and Octagon Worldwide, provides clients with various services, including public relations, meeting and event production, sports and entertainment marketing, corporate and brand identity, and strategic marketing consulting.