We have so far registered 19,632 shipping companies
| Name | Founded | | Carl Ulrich Wetlesen, Fredrikstad | |
| Carl W. Corneliusen, Austad | |
| Carl Wildhagen & J. Rosendal, Sandefjord | |
| Carl Wildhagen, Sandefjord | |
| Carl Wilhelmsen, Oslo | |
| Carl W. Winck, Hälsingborg, Sverige. | |
| Carmona Steamship Co.Inc., Panama | |
| Carnival - Miami Fl, U.S.A | |
| Carreta Steamship Co.Inc., Panama | |
| Carsten Christensen, Tønsberg | |
| Carsten Haugen, Hammerfest | |
| Carsten Hausvik, Bergen | |
| Carsten Tank Carsten & Christian Andersen, Halden | |
| Carsten Taraldsen, Arendal | |
| Carsten Thiis, Fredrikstad | |
| Carten Shipping A/S,Avaldsnes | |
| C. Arvesen, Fredrikstad | |
| C. A. Schjoldborg, Drammen | |
| C. A. Smiths arvinger, Tvedestrand | |
| C. A. Smith, Tvedestrand | |
| Casper Oftedahl, Stavanger | |
| Cassar Co Ltd, Malta | |
| C.A. Sørlie, Fredrikstad | |
| C. A. Thoresen, Drammen | |
| C. Axelsen, Kristiansand | |
