March 12, 2007

Number of Markets Reached by Top Radio Companies

2004 2005
Clear Channel 191 189
Cumulus Broadcasting 58 56
Citadel Commun. 50 50
CBS Radio 41 33
Salem Commun. 40 37
Entercom 21 24
Radio One 22
Cox Radio 19

While the radio industry has seen consolidation in recent years, one company dominates — Clear Channel.