5 Biggest Radio Companies in the US

4. Hubbard Broadcasting (Private)

Estimated Market Capitalization: $450 million  [Annual Revenue =$300M]

Hubbard Broadcasting is a TV and radio company which operates various radio stations across the country. Some notable stations include KDUS, Oldies 92.7, The New 100.3, 100.7, Federal News Network, 97.3 The Wolf (WYGY), among others.