This agency knows it takes more than a good name to make a great brand. Campbell-Ewald is one of the Midwest's leading advertising agencies, offering creative development and campaign management services for broadcast, print, and interactive media. In addition to traditional advertising, the firm provides services for direct response marketing, event marketing, and business-to-business selling. Major clients have included Carrier, Michelin, and the United States Postal Service. Its publishing unit offers custom publishing services for creating branded content. The agency is part of global marketing services conglomerate Interpublic Group and has offices in Detroit, New York, Los Angeles, and San Francisco.