We have so far registered 19,566 shipping companies
| Name | Founded | | St.John Tug Boat Co.Ltd., St. John, New Brunswick | |
| St. Just Steam Ship Co. Ltd. v/ W.R.Smith & Son. | |
| Stjørdal Sjøtransport & Skipsmegling A/S, Trondheim | |
| Stockard Steam Ship Co. New York,NY. USA | |
| Stockholms Rederi-A/B Svea, Stockholm | |
| Stokka & Innvær, Haugesund | |
| Stokke Senior A/S, Larsnes | |
| Stolt Comex Seaway A/S | |
| Stolt Nielsen Seaway & Support Ships, Haugesund / Stavanger | |
| Stolt - Nielsens Rederi A/S , Haugesund | |
| Stolt Sea Farm A/S, Stokmarknes | |
| Stoneship I A/S, Egersund | |
| Stoneship II A/S, Egersund | |
| Stoneship Invest A/S, Fredrikstad | |
| Stonghaugen, Anders, Åkrehamn | |
| Stonghaugen, Didrik, Åkrehamn | |
| Stong Invest A/S, Haugesund | |
| Stoomv.Maats "Nederland", Amsterdam | |
| Storaas, Hans. Odda | |
| Storaas,John,Øystese | |
| S. Torbjørnsen, Skien | |
| Stord Cruise Service A/S, Sagvåg | |
| Stord Cruise Service A/S, Sagvåg, Bergen | |
| Storebø & Co. Storebø/Bergen | |
| Storebø Korrosjon Service A/S, Storebø/Bergen | |
