Vi har så langt registrert 19 566 rederier
| Navn | Grunnlagt | | Wilhelm A. Johannessen, Bergen | |
| Wilhelm Andreas Thoresen, Lofthus, Lillesand | |
| Wilhelm Bjarne Smith, Bergen | |
| Wilhelm Bugge, Oslo | |
| Wilhelm Foss, Arendal | |
| Wilhelm Giertsen, Bergen | |
| Wilhelm Isachsen, Farsund | |
| Wilhelm Jebsen, Bergen | |
| Wilhelm Kiørefiord, Farsund | |
| Wilhelm Klein. Fredrikshald / Halden | |
| Wilhelm Kongsvik, Neshamn, Bergen | |
| Wilhelmsen, Hans, Øksfjord/ Hammerfest | |
| Wilhelmsen Lines A/S,Tønsberg | |
| 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 | |
| Wilh. Neumann, Bergen | |
| Wilh. & Paul Jebsen, Bergen | |
| Wilh. S. Hansen, Stavanger | |
| Wilh. Suhrke, Fredrikshald / Halden | |
