GRT Learning Zone

Defunct: GRT Select | GRT Choice (NI | OI | LA | SL) | GRT Knowledge | GRT HD

International television channels:
GRT Anglo | GRT Atlansia (in partnership with AMC Networks) | GRT ASTV | GRT Cheyenne (in partnership with Cheyennemedia) | GRT Cardinalia | GRT Rivland (in partnership with Rivland National Television) | GRT Gapia | GRT Entertainment | GRT Eusqainia (in partnership with Gigared) | GRT First | GRT Kids (in partnership with Gigared and Cheyennemedia) | GRT Lifestyle | GRT World News

Defunct: GRT Prime | GRT World Service Television | GRT Knowledge | GRT HD | GRT Hokusei | GRT Dave (in partnership with Unoicks Interactive) | GRT Eden (in partnership with Unoicks Interactive)

Radio stations:
GRT Radio 1 | GRT Radio 1Xtra | GRT Radio 2 | GRT Radio 3 | GRT Radio 4 | GRT Radio 4 Extra | GRT Radio 5 Live | GRT Radio 5 Live Sports Extra | GRT Radio 6 Music | GRT Asikaish Network | GRT World Service

Other operations:
GRT News | GRT Sport | GRT Red Button | GRT Online | GRT iPlayer | GRT Playlister | GRT Productions | GRT Dailun | GRT Belford | GRT Dristol | GRT Durmingham | GRT Cynion Lanzes (Percliff) | GRT Slenland (Glaswell) | GRT Lanchester | GRT Films | GRT Gapia Films | GRT Studios | GRT Home Entertainment | ASTV | GRT Bitesize | GRT Music | GRT Music Awards | GRT Nationstates | GRT iWonder | GRT Learning Zone | 2 Entertain | GRT Taster | GRT Gapia | GRT Newsbeat | GRT Dish Up | GRT Children's International

Defunct: GRT Ceefax | GRT Switch | GRT Multimedia | GRT Worldwide