ITV

ITV (Independent Television) was a broadcasting company active since the 20th century. The programs broadcasted included the television series Armchair Theatre and The Cook Report. (PROSE: The Taint, The Ancestor Cell)

An ITV reporter was present at the Silurian conference. (AUDIO: The Coup)

Kathy Nightingale and Sally Sparrow discussed their own series of adventures, to be called "Sparrow and Nightingale", and suggested it air on ITV. (TV: Blink)

Behind the scenes
ITV has also been mentioned in non-valid sources:
 * The Tenth Doctor, when addressing the player, told him not to use the TV remote control, which was recently disconnected from the sonic screwdriver, to switch over to ITV, lest the galaxy imploded.(NOTVALID: Attack of the Graske)
 * When the Eleventh Doctor saved Albert Hall from being blown up, one of the side effects noted was that ITV went off air. (Doctor Who at the Proms (2010))