We have so far registered 19,566 shipping companies
| Name | Founded | | Ronny Erlandsen, Kongsfjord | |
| Ronny Larsen, Kabelvåg, Svolvær | |
| Ronny Olsen, Gurkøy, Ålesund | |
| Ronny Stabben, Nordstrøna/Bergen | |
| Ropner Management Ltd.,Hong Kong | |
| RO/RO Shipping UG & Co K/G, Oslo | |
| Rosedale Nav. Co. SA. , Monrovia v/ Aristotle S. Onassis | |
| Rosenberg Mek.Verk.,Stavanger | |
| Rosenkilde & Co., Kristiansand | |
| Rosenlund,Birger,Davik | |
| Roslagen A/S, Hjelmås, Bergen | |
| Roslagen Shipping A/S. Hjelmås, Bergen | |
| Rosmer Pape Pettersen, Vesterøy | |
| Ross Drilling Co. A/S, Sandefjord | |
| Rosseboe,T.& C.Waage,Haugesund | |
| Rosshavet Tankers Ltd, Oslo | |
| Ross Liner K/S, Oslo | |
| Ross Offshore A/S, Oslo | |
| Ross Sea Shipping Ltd, Oslo | |
| Rossø A/S, Kristiansund | |
| Rostein A/S, Harøy | |
| Rosund Drift A/S, Båtsfjord/Ålesund | |
| Rotnes, Olav, Nesoddtangen | |
| Rovde, Jon, Rovde | |
| Rovde Sandfrakt, Rovde, Ålesund | |
