| Operator | No. Vessels |
| Liberty Lines | 42 |
| Bourbon Marine | 40 |
| HNY Ferry Fleet | 38 |
| Norled | 33 |
| TurboJet | 28 |
| Seajets | 25 |
| SeaLink | 25 |
| Severrechflot | 24 |
| Allen Marine Tours | 23 |
| Istanbul Deniz Otobüsleri | 21 |
Vessels listed in the Database include those built since 1956 and those currently on order, excluding only some hydrofoils that have never left the former USSR and some fast ferries in China and Japan.
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