 Traffic.com focuses primarily on the technology aspect of traffic reporting by producing traffic information for the Internet, radio, and television.Clear Channel Communications is the largest owner of radio stations in the United States and produces on-air traffic reports for its own radio stations, and traffic information for in-vehicle navigational devices.They produce their traffic reports under the trademark ‘Total Traffic.’

Most of these broadcasting companies also have working relationships with the local Department of Transportation (DOT), local and state police, and government agencies to gather and distribute traffic information through the various media listed above.