Interpublic Group of Cos., Inc. engages in the provision of advertising and marketing services. The firm specializes in consumer advertising, digital marketing, communications planning and media buying, public relations and specialized communications disciplines. It operates through the following segments: Integrated Agency Network (IAN), IPG DXTRA, and Corporate and Other. The IAN segment includes advertising and media services, as well as an array of global communications and marketing services. The IPG DXTRA segment offers events and public relations services as well as sports and entertainment marketing, corporate and brand identity and strategic marketing consulting. The Corporate and Other segment is composed of selling, general and administrative expenses including corporate office expenses as well as shared service center and other centrally managed expenses. The company was founded on September 18, 1930 and is headquartered in New York, NY.