| O |
R |
S |
T |
V |
| Oceania Cruises |
Radisson Seven Seas Cruises
Red Star Ferries |
Saaremaa Laevakompanii |
Tallink
The Fjords |
Vaasanlaivat / Vasabåtarna |
| Olau Line |
Rederij Doeksen
Reederei Hiddensee |
Saaremaa Shipping Company |
Thomson Cruises |
Vasa-Umeå AB |
| Orient Lines |
Reederei Peter Deilmann |
Saaristolinja / Skärgårdslinjen |
Thoresen Car Ferries |
Ven-Trafiken |
| Oslo-Fergene AS |
Regent Seven Seas Cruises |
Saga Cruises |
Tide |
Ventouris Ferries
Vestlandske |
| P |
Renaissance Cruises |
Saimaa Ferries |
Tielaitos |
Viking Line |
| P&O Cruises |
Ressel Rederi
RG Line |
SaimaaTravel |
Tirrenia |
Viking Ocean Cruises |
| P&O Ferries |
Riga Sea Line |
Saimaan Laivamatkat OY |
Tor Line
Torghatten Nord |
Viking River Cruises |
| Peter Deilmann Cruises |
Rīgas Jūras Līnija
Rosita OY |
Saimaan Laivat OY |
Townsend Brothers Ferries |
Vip Cruise |
| Phoenix Reisen
Pielis-Laivat |
Royal Caribbean Cruise Line |
Sally Ferries UK |
Townsend Thoresen
Trans–Exim |
Visingsötrafiken |
| plantours & Partner |
Royal Olympia Cruises |
Sally Line UK |
Transeuropa Ferries |
Voyages of Discovery |
| Polferries |
Royal Olympic Cruises |
Sally Viking Line |
Transmanche Ferries |
W |
| Ponant |
Royal Viking Line |
SamsøFærgen
Samsø Rederi |
Transocean Tours |
Wasa Line
Wasa Line (NLC Ferry) |
| Portuscale Cruises |
Rødne Fjord Cruise |
Sapha |
TransRussiaExpress |
Waxholmsbolaget |
| Premier Cruise Line |
Rosmorport |
Scandinavian World Cruises |
Trasmediterránea |
Waxholms Ångfartygs Aktiebolag |
| Premier Cruises |
|
Scandlines |
TR Line |
W.D.R.
Weiße Flotte |
| Princess Cruises |
|
Seabourn Cruise Line |
TS Laevad |
Wightlink |
| Prinzen Line |
|
SeaEscape |
TT Line |
Windstar Cruises |
| Pullmantur Cruises |
|
SeaFrance |
TT Saga Line |
Wyker Dampfschiffs-Reederei Föhr-Amrum |
|
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Seajets |
TUI Cruises |
Å |
|
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Sealink |
Tuusvesi |
Ålandstrafiken |
|
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Sealink Brittish Ferries |
TVH Tie ja Vesi Hallitus |
Ä |
|
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Sealink Stena Line |
U |
Ærøfærgerne |
|
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SeaWind Line |
Unity Line |
1-9 |
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SEM Maritime Company (SMC) |
|
2wayferries |
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Sessan Linjen |
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Silja Line |
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Silver Line |
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SJ |
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Silversea Cruises |
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SLK Ferries
Smyril Line |
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SNAV |
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S.N.C.F. |
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S.N.C.M. |
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Société Nationale Maritime Corse Méditerranée |
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Societé Nationale des Chemins de Fer Français |
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Societa Navigazione Alta Velocita |
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St. Peter Line |
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Star Cruises |
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Statens Järnvägars (SJ) |
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Suomen Hopealinja |
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Suomen saaristolaivat OY (SSL)
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Stella Lines
Stena Line |
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Stena Sealink Line |
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Strait Shipping |
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Strömma Kanalbolaget |
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Styrsö Nya Trafik AB |
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Styrsö Trafik AB |
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Styrsöbolaget |
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Sundbroen |
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Sundbussarna
SunStone Ships |
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Suomen Höyrylaiva Osakeyhtiö – SHO |
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Suomenlinnan Liikenne |
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Superfast Ferries |
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Suvekruiiside |
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SweFerry / TS-Line |
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