About Critical Mass Media, Inc.
Critical Mass Media is a leading provider of market research and direct marketing services to the radio broadcasting industry. Contacting millions of people each year in the US either by phone or online, the company offers insight into listener demographics and opinion surveys to help broadcasters tailor their programming and commercial messages to their audiences. It also offers call center services and direct mail marketing services. Critical Mass Media, which began its career in 1981, is a subsidiary of #1 radio company
Clear Channel Communications