Radio has been around for nearly a hundred years, and the current battle is to match the power of conservative talk, which has over 500 markets around the country, with progressive talk, currently in around 100 markets.
- Progressive Talk Radio
- Air America Radio
- Billboard Radio Monitor
- List of major radio broadcast companies
- http://www.radio-locator.com/ - limits the number of searches by IP address per day
- http://streamingradioguide.com/ - Lots of good information on which stations do streaming, as well as station information for those that don't.
- http://liberaltalkradio.com/ - Wiki!!