We have so far registered 19,628 shipping companies
| Name | Founded | | Wilhelmsen Lines Shipowning A/S, Lysaker | |
| Wilhelmsen Marine Services A/S, Oslo | |
| Wilhelmsen Offshore Services | |
| Wilhelmsen Offshore Services A/S, Tønsberg | |
| Wilhelmsen, Peder, Øksfjord | |
| Wilhelmsen Ship Management A/S, Oslo | |
| Wilhelm Svendsen, Lillesand | |
| Wilh. Klaveness, Fredriksvern/Sandefjord | |
| Wilh. Neumann, Bergen | |
| Wilh. & Paul Jebsen, Bergen | |
| Wilh. S. Hansen, Stavanger | |
| Wilh. Suhrke, Fredrikshald / Halden | |
| Wilh. Wilhelmsen, Kristiania / Oslo | |
| Wilh. Wilhelmsen Ltd. A/S, Oslo / Tønsberg | |
| Wilh. Wilhelmsen og Fearnley & Eger, Tønsberg | |
| Wilh. Wilhelmsen, Tønsberg | |
| Wilh. Wright, Porsgrunn | |
| Willassen Senior A/S, Digermulen | |
| Willassen Senior II A/S, Digermulen | |
| William Crosby & Co. Pty. Ltd. London | |
| William Dahl Hansen m/fl. Kristiansand | |
| William Emblem & Birger Larsen, Bergen | |
| William Erichsen, Moss | |
| William Grimstad, Åfjord | Ukjent |
| William Hansen, Bergen | |
