| Image Data Group | |
| Imago Holdings | |
| Impac Europe | |
| Impact | |
| Imprima de Bussy Ltd. | |
| Inchbrook Holdings | |
| Information Preservation | |
| Information Press | |
| Ingersoll Printers | |
| Integrated Packaging | |
| International Greetings | |
| Interprint | |
| Intygra-ppl | Specialists in marketing print, direct mail, fulfilment and postal services |
| Isle Of Wight Press Group | |
| Isle Rathan | |
| ITM Graphics | |
| Ivo Print |