The group's principal activity is to operate network-affiliated television stations and radio stations. It operates in the commercial television broadcasting segment. As of 31-Dec-2003, the group owned and operated 24 television stations and managed two network-affiliated and one independent television stations and two radio stations in the United States. The group owns 10 NBC affiliates and 12 ABC affiliated stations. The group also develops and manages local news, information and entertainment Web sites through local partnerships with Internet Broadcasting Systems, Inc. In addition, the group provides human resources support to corporations.