Сайты о радио. Исследовательская компания Arbitron

Arbitron Inc. (NYSE: ARB) is an international media and marketing research firm serving the media—radio, television, cable, and out-of-home; the mobile industry as well as advertising agencies and advertisers around the world. Arbitron businesses include: measuring network and local market radio audiences across the United States; surveying the retail, media, and product patterns of U.S. consumers; providing mobile audience measurement and analytics in the United States, Europe, Asia, and Australia, and developing application software used for analyzing media audience and marketing information data.