| Carrier Code | Carrier Name |
| CSLU | COMMODORE SHIPPING CO LTD |
| CSMY | CASTLETON MARITIME CORPORATION (LIBERIA) |
| CSOU | CONTAINER MARKETING (OVESEAS) LTD |
| CSPW | CHRISMIR SHIPPING CORPORATION |
| CSQH | CORUS SHIPPING CO LTD |
| CSSU | CRUSADER SWIRE CONTAINER SERVICE LTD |
| CSTG | CROSS STATE TOWING SERVICE |
| CSUU | CONTAINER SPEDITIONS UND TRANSPORTGES MBH |
| CSVN | CSAV/BRAZTRANS |
| CSVU | COMPANIA SUDAMERICANA DE VAPORES S A |
| CSWN | COASTAL TOWING INC |
| CTAU | COOLTAINER SERVICES LTD |
| CTCU | COLUMBIA TRANSATLANTIC CONTAINER LINE LTD |
| CTEM | CERES TERMINALS INC |
| CTEU | CAVE WOOD TRANSPORT LTD |
