Katz Media Group is a media representation company that specializes in radio advertising sales. The company was founded in 2000 and is headquartered in New York City. Katz Media Group is a subsidiary of iHeartMedia, Inc. and is one of the largest media representation companies in the United States. The company represents more than 4,000 radio stations and other media outlets across the country. Katz Media Group provides advertising sales, research, and consulting services to its clients.