| Carrier Code | Carrier Name |
| CPVU | CONTAINER AND PRESSURE VESSELS LTD |
| CPVW | CORPOVEN S A |
| CPWN | CAPE WIND TRADING COMPANY |
| CPWS | COMPASS SHIPPING CO INC |
| CPYD | CHELSEA SHIPPING COMPANY LTD |
| CQCB | CAST CARIBOU SHIPPING COMPANY LIMITED |
| CQMC | CELESTIAL MARITIME CORPORATION |
| CQPS | CANOPUS SHIPPING LIMITED |
| CQSG | CLIFTON SHIPPING LIMITED |
| CQSN | CARE SHIPPING LTD |
| CQSP | COLDSPRING CORPORATION |
| CQTQ | CONCERT TANKER CORPORATION |
| CRAU | COSIARMA SPA |
| CRBG | CARIBMONT SHIPPING INC |
| CRBN | CARIBBEAN K LINE LTD |
