Campbell-Ewald is the nation's sixth largest advertising and marketing communications agency network, with more than 1,200 employees at its headquarters in Detroit, its agency in Los Angeles and five regional offices. In 2003, for the second consecutive year, the agency was named Adweek Agency of Year - Midwest. A part of The Interpublic Group of Companies (NYSE:IPG), Campbell-Ewald partners with a score of national brands, including ACDelco, ALLTEL, BISSELL, Chevrolet, Farmers Insurance, Michelin, OnStar, the United States Navy and the United States Postal Service.