Vi har så langt registrert 19 632 rederier
| Navn | Grunnlagt | | Container Ship A/S, Larvik | |
| Continental Ship Management A/S, Arendal | |
| Continental Ship Management A/S, Bergen | |
| Continental Ship Management A/S, Fredrikstad | |
| Continental Ship Management A/S, Haugesund | |
| Continental Ship Partner A/S, Haugesund | |
| Continental S.S.Corp., Wilmington, USA | |
| Con Way A/S, Drammen | |
| Cook Shipping Co. Ltd., London | |
| Cordtzen, Søren, Stavanger | |
| Corneilius Bakke, Buøy, Stavanger | |
| Cornelius Bull, Tønsberg / Kristiania | |
| Cornelius Davidsen, Brevik | |
| Cornelius Larsen, Lista, Farsund | |
| Cornelius Odland, Haugesund | |
| Cornelius Olsen, Tønsberg | |
| Cornelius Røe, Brevik | |
| Corneliussen Shipping A/S, Farsund | 1980 |
| Cornelius Tollisen, Farsund | |
| Costa de Marfil Comp. Nav. SA, Panama | |
| Countess Ròza Tyszkieva Spòlk Okretowa sp.z.o.o. v/ Baltic Shipping Co. Ltd. T. Olszowski. | |
| Court Line Ltd, London, U.K. | |
| Cowasjee, Dinshaw & Bros. | |
| C. P. Andersen, Tvedestrand | |
| C. P. Christiansen, Fredrikstad | |
