Katz Media Group | 12,820 followers on LinkedIn. One stop media partner for Radio and TV advertising across the U.S. | Powering Local Relevance at Scale. Katz Media Group is the largest media representation company in the United States. With the on-air and digital assets of more than 3,000 radio stations and 700 television stations, Katz Media Group provides advertisers and agencies one point of access to over 200 million active consumers across the country.