| Compagnie maritime |
Logo & lien |
Icard Maritime  |
 |
Ichnusa Lines  |
 |
Inishbofin Island Discovery  |
 |
| Inter Iles |
 |
Inter-Island Ferry Authority  |
 |
Inter Shipping  |
 |
Interislander  |
 |
Intershipping (stop 2011)  |
 |
Ionian Cruises  |
 |
| Ionian Ferries |
 |
| Ionion Lines Maritime |
 |
| Ionion Pelagos |
 |
| Ippocampo |
 |
| Irish Ferries |
 |
Iscomar Ferries  |
 |
Ishigaki Dream Tours  |
 |
| Island Packers |
 |
| Island Queen |
 |
Island Speed Ferry  |
 |
Isle of Man Steam Packet Company  |
 |
Isle of Sark Shipping |
 |
| Isle of Skye Ferry |
 |
| Isles of Scilly Steamship Company |
 |
| Isle of Wight - Cowes floating bridge |
 |
Istanbul Fast Ferries (IDO)  |
 |
| Istanbul Sehir Hatlari |
 |
