We have so far registered 19,743 shipping companies
| Name | Founded | | Sund, Sigmund, Kopervik | |
| Sundsøy, Per Ivar, Kalvåg | |
| Sunnmøre Meieri, Ålesund | |
| Sunntrans A/S, Florø | |
| Sunntrans Holding A/S, Florø | |
| Sunntrans Shipping A/S, Hellevik, Florø | |
| Supply Service A/S, Haugesund | |
| Supply-Service A/S, Oslo | |
| Supply Service K/S A/S, Farsund | 1986 |
| Supply Service Management A/S, Farsund | |
| Supply Service Management A/S, Oslo | |
| Susanne Vik, Trondheim | |
| Svaasand, Knut K., Strandebarn | |
| Svanavåg A/S, Egersund | |
| Svanhild Økland, Torangsvåg, Bergen | |
| Svanholm Jr. A/S, Byrknesøy, Bergen | |
| Svanodd Rederi A/S, Tjørvåg | |
| Svanøe, A., Bergen | |
| Svega Sea Products A/S, Midsund, Molde | |
| Sveholmen Management A/S, Åkrehamn | |
| Sveholmen Sh.A/S (Karmø Skipconsult Managem.A/S) Åkrehamn | |
| Sveholmen Shipping A/S, Åkrehamn | |
| Svein A. Boge, Florø | |
| Svein Andersen Boge, Holsund, Bergen | |
| Svein Arild Hansen, Rasvåg | |
