We have so far registered 19,566 shipping companies
| Name | Founded | | Rovde Shipping A/S,Ålesund | |
| Rovde Supply A/S, Rovde, Ålesund | |
| Rove, Jacob T., Sandefjord | |
| Rowenta A/S, Reine/Leknes, Svolvær | |
| Royal Australian Navy | |
| Royal Canadian Navy | |
| Royal Caribbean Cruise Line, Oslo | |
| Royal Greenland A/S, Tromsø | |
| Royal Greenland Norway A/S, Trollåsen | |
| Royal Indian Navy | |
| Royal Italian Government | |
| Royal Mail Lines, London | |
| Royal Mail Steam Packet Co., Liverpool, England | |
| Royal Navy | |
| Royal Navy - African Coastal Flotilla | |
| Royal Nederlands Government | |
| Royal Rederi A/S, Trondheim | |
| Royal Seafood A/S, Trondheim | |
| Royal Viking Line,Oslo | |
| Roy Pettersen, Dåfjord / Karlsøy | |
| R. Pedersen, Skien | |
| R. &. P. Lassen, Arendal | |
| R. P. Mork, Ålesund | |
| R. P. Silden, Måløy | |
| R. Rasmussen, Porsgrunn | |
