| Carrier Code | Carrier Name |
| DQAA | DIMITRA SPECIAL SHIPPING S A |
| DRCP | DANN, ROBERT COMPANY |
| DRMC | DRAVO MECHLING CORP |
| DRVK | DORVAL TANKSHIPS PTY LTD |
| DRYI | DRYDEN MARITIME INC OF LIBERIA |
| DSDU | DSB DANISH STATE RAILWAYS |
| DSFD | DESFORD SHIPPING INC |
| DSLA | DSL TRANSPORTATION SERVICES INC |
| DSLU | DISTRIBUTION SERVICES LTD |
| DSRM | DORIAN STAR MARINE COMPANY LIMITED |
| DSSU | DEEP SEA SHIPPING LTD |
| DTCW | DIANE TANKER CORPORATION |
| DTEU | DIRECCAO DE TRANSPORTES EXERCITO PORTUGES |
| DTTU | DIREKT TRANSPORT |
| DUCU | DUTCH ANTILLEAN CONTAINER LEASING NV |
