I Heart Media, 1494 Kinark Ct, Saint Louis, MO 63132, US

Radio broadcasting stations, music format, Radio and television equipment and parts, Electronic media advertising representatives

Katz Radio is a division of the Katz Radio Group, which is a radio representative firm. The group also operates Christal Radio and Eastman Radio. The Katz Radio Group works with more than 2,000 radio stations throughout the United States and Canada. The Katz Radio Group is a part of the Katz Media Group, which is one of the largest media representation firms in the United States. Founded in 1888 by Emmanuel Katz, the Katz Media Group serves more than 2,600 radio stations and over 400 television stations. Headquartered in New York City, the media group has nearly 20 regional offices and is a subsidiary of Clear Channel Communications.