| Carrier Code | Carrier Name |
| COIU | CONVOY INTERCONTINENTAL CONTAINER TRANSPORT GMBH & CO |
| COKU | COCA-COLA TRADING CO |
| COMU | COMPREHENSIVE SHIPPING LTD |
| COMV | COASTAL INC |
| CONT | CONTRANS GMBH |
| CONU | CONTRANS |
| COPU | COMPANIA MARITIMA SPAN-CHILE LTD |
| COQU | CONCISA CONTENEDORES CISTERNA SA |
| COSU | COSCO CONTAINER LINES |
| COSW | CROSSOCEAN SHIPPING CO INC |
| COTU | CONTARES-CONQUEREL |
| COVR | CERO NAVIGATION CORPORATION |
| CPBU | SOO LINE RAILROAD (CP RAIL SYSTEM) |
| CPDL | CAPE DOUGLAS |
| CPER | CLIPPER AMERICAS INC |
