NextMedia Group | 1,186 followers on LinkedIn. NextMedia Group, Inc is a rapidly growing out-of-home media company that owns and operates radio stations and outdoor advertising properties in large and mid-sized markets throughout the U.S. NextMedia Group, Inc. took shape in 1999 with the objective of becoming a major media company, specializing in radio. NextMedia has become a key player in the media business offering clients traditional outdoor in 6 of the top 10 markets and 36 radio stations in 8 states.