InStore Audio Network (ISAN), formerly InStore Broadcasting Network (IBN), was an American broadcasting company which provided in-store music, video content and audio advertising for delivery within supermarkets and drugstores.

Then known as the InStore Broadcasting Network, the company was spun off from News America Marketing in 2003, sold to Gary Seem and Jeff Shapiro.

[4] The ISAN brand was phased out later that year, with the service rebranded as Stingray Advertising.

[6] This software enables each server to receive new audio ads and music playlists as often as necessary, transferred over the Internet.

[8][9] ISAN claims to provide music and/or audio messages to over 22,000 supermarkets and pharmacies in the United States.