We have so far registered 19,566 shipping companies
| Name | Founded | | S. & C. Marine A/S, Oslo | |
| S.& C. Marine A/S, Sandefjord | |
| S. Corneliussen & Søn, Lillesand | |
| Scotia Corp. v/ Francois Leon, Panama | |
| Scott-Hansens Rederi, Oslo | |
| Scottish Nav. Co. Ltd. v/ Glen & Co. Ltd. | |
| S. & C. Sverdrup, Reine | |
| S. Danielsen, Kragerø | |
| S. D. Cappelen, Ulefoss/Skien | |
| S.D. Shipping Ltd., Bergen | |
| S-Dykk A/S, Fantoft | |
| Seabay Alpha A/S, Molde | |
| Seabed A/S, Bergen | |
| Seabed Shipping A/S, Bergen | |
| Seaboard Shipping Corp. | |
| Seaboard Steam Ship Corp. v/ Standard Fruit & Steam Ship; Ceiba, Honduras | |
| Seabourn Cruise Lines A/S, Oslo | |
| Seabourn Maritime Management A/S, Oslo | |
| Seabreak Norway A/S, Oslo | |
| Sea Breeze Inc, Los Angeles, California, USA | |
| Seabrookers Tank A/S, Bergen | |
| Seabulk A/S, Oslo | |
| Sea Bunker A/S, Oslo | |
| Sea-Cargo A/S, Bergen | |
| Sea Cruise A/S, Vestbygd | |
