We have so far registered 4,509 shipyards
| Name | | Cant. Nav. Felszegi, Trieste |
| Cant. Nav. Ind. Nav. Mecc, Affini Spa., La Spezia |
| Cardiff |
| Cargill Inc.,Albany,New York |
| Carl Daniel Pettersson, Karlskrona, Sverige |
| Carleton, New Brunswick, Canada |
| Carl J. Haasted, Aalesund |
| Carl Johannes Lange Sohn , Bremerfhafen, Tyskland |
| Carljohansværns Værft, Horten |
| Carl Lange, Bremerhafen, Tyskland |
| Carl Nilsson, Timmernabben, Sverige |
| Carmichael, New Glasgow, Nova Scotia |
| Carroll, Newport, Prince Edward Island, Canada |
| Carstenson, Oscarshamn, Sverige |
| C.A. Schmidt, Tangen, Tvedestrand |
| Casco Ship Building Co., Portland, ME, USA |
| C.A. Smith, Tvedestrand |
| C. A. Sten’s Verft, Kappeln, Schleswig-Holstein, Tyskland. |
| C. Barmann, Wismar, Tyskland |
| C. Boele & Zonen, Silkeveer, Holland |
| C. Bom, Thurø, Danmark |
| C. C. A. Dreyer, Reiherstirg, Hamburg, Tyskland |
| C. Campbell, Weymouth, Nova Scotia, Canada |
| C. Clausen, Kristiansund |
| C. Connell & Co., Port Glasgow, Skottland |
