We have so far registered 19,566 shipping companies
| Name | Founded | | W. B. Markussen, Kristiania / Oslo | |
| W. Butler Wang, Tønsberg | |
| W. B. Wallø, Tønsberg | |
| W. Bøe, Egersund | |
| W. Dall, Kristiansund N | |
| W. Darre Kaarbø, Harstad | |
| W. D. Shepherd, Kristiania | |
| Weel Johansen, Jan Erik, Helgeroa | |
| Wegger & Øhre,Sandefjord | |
| Weidner, Hopkins & Co. Ltd, Newcastle, UK | |
| Welle, Flekkefjord | |
| Wenco A/S,Oslo | |
| Wergeland A/S, Bergen | |
| Wergeland Halsvik A/S, Dalsøyra | |
| Wergeland Shipping A/S, Dalsøyra | |
| W. Eriksen, Bergen | |
| Werner Sigurdsen, Kristiansand S | |
| Werner Sivertsen, Kristiansand S | |
| Werner Wormsen, Farsund | |
| Werring & Søn A/S, Kristiansund N | |
| Wescol Norway A/S, Sandefjord | |
| Wescol Norway A/S, Sandefjord / Oslo | |
| Wesmann, Joh.,Åsgårdstrand | |
| Wesnav A/S, Tønsberg | |
| Westbye, K., Stavanger | |
