Edison Research conducts survey research and provides strategic information to a broad array of clients worldwide, having conducted research in 66 countries. Edison Research's The Infinite Dial® series has been the survey of record for digital audio, social media, podcasting, smart speakers, and other media-related technologies since 1998. The company's Share of Ear® survey is the only single-source measure of all audio in the U.S. Edison Research is the leading podcast research company in the world, producing the only survey-based data on podcast listening in the U.S, Edison Podcast Metrics, and has conducted research for many companies in the space. Since 2004, Edison Research has been the sole provider of election data, race projections and analysis to the National Election Pool (ABC News, CBS News, CNN, NBC News) for every presidential primary and general election.