This document discusses several creative media sectors including television broadcasting, radio, film, advertisement, and interactive media. Television broadcasting companies broadcast free programs to the public, with major US networks being ABC, CBS, Fox, and NBC. The radio industry involves companies that broadcast radio stations or provide related services, including public service broadcasters funded by public money. The film industry comprises companies, studios, and personnel involved in film production, distribution, and screening. The advertisement industry uses sponsored messages to promote products and services. Interactive media refers to digital systems that respond to users by presenting content like video, audio, and games.