The Interpublic Group of Companies, Inc. is a global advertising and marketing services company. The Company specializes in consumer advertising, digital marketing, communications planning and media buying, public relations and specialized communications disciplines. It operates in two segments: Integrated Agency Networks (IAN) and Constituency Management Group (CMG). Its agencies offer customized marketing programs for clients that range in scale from global marketers to regional and local clients. IAN consists of McCann Worldgroup, FCB, MullenLowe Group, IPG Mediabrands, its digital specialist agencies and its domestic integrated agencies. CMG consists of its specialist marketing services offerings. It has three global networks: McCann Worldgroup, Foote, Cone & Belding and MullenLowe Group, which provide integrated, advertising and marketing solutions for clients. Its global media services companies include UM and Initiative, which operate under the IPG Mediabrands umbrella.