| Carrier Code | Carrier Name |
| CNCU | CIE NOUVELLE DE CONTENEURS |
| CNEU | CNE CONTAINER SERVICE AG |
| CNFO | CONFLO LINE PTE LTD |
| CNFQ | CHINA NATIONAL FOREIGN TRADE TRANSPORTATION CORPORATION |
| CNGM | CONAGRA TRANSPORTATION INC |
| CNIU | COMPANIA CHILENA DE NAVEGACION INTEROCEANICA S A |
| CNLM | CANADEL MARINE LTD |
| CNLO | CONSTELLATION SHIPPING (BAHAMAS) LIMITED |
| CNLU | CUNARD LINE LTD |
| CNMJ | CN MARINE |
| CNNU | COMPANHIA NACIONAL DE NAVEGACAO (U S AFRICAN LINE) |
| CNOU | CONCORD/NOPAL |
| CNSU | COMPAGNIE SENEGALAISE DE NAVIGATION MARITIME |
| CNTU | CARRIER TRANSICOLD |
| CNUP | COLIN DALE CO S A |
