| Carrier Code | Carrier Name |
| CABN | CARIBBEAN SEA CARRIER |
| CADU | CALMEDIA LINE S P A |
| CAGU | CARGO LINES LTD |
| CAIU | CONCEPT CARGO INC |
| CALU | CALBERSON INTERNATIONAL |
| CAML | CAMILLO SHIPPING LTD |
| CAMN | CROWLEY AMERICAN TRANSPORT INC |
| CANN | CENTRAL AMERICAN LINES |
| CANU | CANADA MARITIME AGENCIES LIMITED |
| CAPU | CAPE CONTAINERS LEASING LTD |
| CAQM | C & A MARINE TRANSPORTATION CO INC |
| CART | CARATAL COMPANY S A |
| CARU | CARCOMMERCE |
| CASH | CARIBBEAN SHIPPING INC |
| CASU | CAST NORTH AMERICA (1983) INC |
