| Compagnia di traghetti |
Logo & collegamento |
Saaremaa Laevakompanii  |
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Safe Way Maritime  |
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Salamis Cruises Lines  |
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SamsøFærgen  |
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| Samso Linien (stop 2010) |
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San Francisco Bay Ferry  |
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Sanmar  |
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Saos Ferries  |
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| Sardinia Ferries / Corsica Ferries |
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| Saremar Sardegna |
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SarI Denizcilik  |
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| Saronic Ferries |
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Sakhalin Shipping Company (SASCO)  |
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Satun Pakbara  |
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| Sayville Ferry Service |
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| Scandlines |
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Scandlines  |
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Scoot Fast Cruises  |
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| Sea Dreams |
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Sea Harris |
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| Sea Jets Ferries |
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Sea Las Perlas  |
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Sea Lines Shipping  |
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Sea Road Ferries  |
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| Sea South Australia |
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Seacat Colonia  |
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| Sealink Kangooroo Island |
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Sealink NZ  |
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| Sealink Northern Territory |
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| Sealink Queensland |
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| Sealink Rottnest Island |
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Seatours  |
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| Seatran Discovery |
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| Seatruck Ferries |
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Seaworld Express Ferry  |
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Sea's Young y  |
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| Sebeco Lines |
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Seikan Ferry  |
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| Sejerøbugtens Færger |
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Senjafergene  |
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| Seremar |
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| Serenissima Motoscafi |
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Service Maritime de l'Ile d'Aix  |
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| Servizio Marittimo Tigullio |
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| Setonaikai Kisen |
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| Severn Link |
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| Shanghai Ferry Company |
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Shannon Ferries  |
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| Shark Island Ferry |
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| Shepler's Ferry |
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| Shetland Island Council Ferries |
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| Shin Nihonkai Ferry |
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| Sydney Ferries |
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Sidney Spit Ferry  |
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Silja Line  |
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Silnido Transportes Fluviais  |
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| Silver Ferry |
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Sindo Ferry  |
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| Sint John's River Ferry |
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| Sint John's River Taxi |
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| Sint Mawes Ferry |
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| Siremar |
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| Sisa Shipping Line |
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| Sky Marine Ferries |
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| Skyros Shipping |
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| Small Cyclades Lines |
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Smiltynés Perkéla  |
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| SMN Société Morbihannaise de Navigation |
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Smyril Line Ferries  |
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| SNAP Navigazione |
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| SNAV Ferry |
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| SNCM (stop 2016) |
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| Société des traversiers du Québec |
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| Songserm |
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South Sea Cruises  |
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| Spirit of Tasmania |
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Split Boat Trips  |
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| St Peter Line |
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| Staten Island Ferry |
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Star Ferry  |
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| Star Line Mackinac Island Hydro-Jet Ferry |
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| Starship Cruises |
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| Steam Packet |
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| Steamship Authority |
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Stena Line  |
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| Steußloff |
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| Stewart Island Experience |
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| Stradbroke Ferries |
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| Stradbroke Flyer |
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| StraitNZ |
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| Strandfaraskip Landsins |
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| Strintzis Ferries |
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| Strynoe |
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| Sugriwa Express |
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| Sunrise Lines |
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| Superfast Ferries |
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| Suruga Bay Ferry |
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Swiss Navigation  |
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| Sydney Ferries |
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| Sydney Scenic Cruise |
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