CBS-Infinity Broadcasting, ABC Radio, Cumulus, Emmis and Entercom own many radio stations in 2015. Other companies that own radio stations include Greater Media, Regent Broadcasting and Clear Channel.
As one of the largest mass market radio operators within the United States, CBS-Infinity Broadcasting owns stations specializing in music as diverse as oldies, alternative rock, JACK, news and country. Operating 179 stations throughout the country, most of its market is in the top 50.
As a subsidiary of the Walt Disney Company and part of ABC, Inc, ABC Radio has approximately 109 million listeners age 12 and older. It has 4,600 affiliate radio stations, and includes programs such as Paul Harvey News, The Sean Hannity Show and The Tom Joyner Morning Show.