Starting with I
| Ideal Vitality | |
| Ideal World | |
| Information TV | |
| Inspiration Network (International) | |
| Investigation Discovery | |
| Islam Channel | |
| ITV HD | |
| ITV1 London (weekday) Greater London | |
| ITV1 | |
| ITV1 Anglia East of England | |
| ITV1 Border Cumbria, North Northumberland and The Scottish Borders | |
| ITV1 Central Midlands | |
| ITV1 Granada North West England & Isle of Man | |
| ITV1 London (weekend) Greater London | |
| ITV1 Meridian South and South East England | |
| ITV1 Tyne Tees North East England and North Yorkshire | |
| ITV1 Wales Wales | |
| ITV1 West West of England | |
| ITV1 Westcountry South West of England | |
| ITV1 Yorkshire Yorkshire, Lincolnshire and North Midlands | |
| ITV2 | |
| ITV3 | |
| ITV4 |