The Radio Advertising Bureau (RAB) and the National Association of Broadcasters (NAB) announced today that representatives from Allstate Insurance Company and Leo Burnett will participate in a Q&A at the 2014 Radio Show Advertiser Luncheon. Allstate is one of the country's leading broadcast advertisers. The event, sponsored by Katz Radio Group, will be held on September 10 at the Indiana Convention Center in Indianapolis.