The Interpublic Group of Companies, Inc., together with its subsidiaries, provides advertising and marketing services worldwide. The company operates in two segments, Integrated Agency Network and Constituency Management Group. The Integrated Agency Network segment develops marketing programs that offer communications and marketing services; advertising services; and marketing communications services. The Constituency Management Group segment offers public relations, meeting and event production, sports and entertainment marketing, corporate and brand identity, and strategic marketing consulting services. The Interpublic Group of Companies also offers consumer advertising and direct marketing, and mobile and search engine marketing services. The company was founded in 1902. It was formerly known as McCann-Erickson Incorporated and changed its name to The Interpublic Group of Companies, Inc. in 1961. The Interpublic Group of Companies, Inc. is based in New York, New York.