GTN Limited is engaged in the provision of an advertising platform to advertisers. The Company's segments include Australia, the United Kingdom, Canada and Brazil. It offers advertising spots on television and radio networks, adjacent to information reports that listeners are engaged with, such as traffic and news. It is a supplier of traffic information reports to radio stations in Australia, United Kingdom, Canada and Brazil. In exchange for providing these reports, and in certain cases monetary compensation, it receives commercial advertising spots adjacent to traffic, news and information reports from its network of affiliates. These spots are bundled together by the Company and sold to advertisers on a national, regional or specific market basis. The Company's advertising spots are short in duration, and are read live on the air by radio and television personalities during peak audience hours. Its subsidiaries include GTCR Gridlock Management, Inc. and Global Alert Network, Inc.