| Carrier Code | Carrier Name |
| MPTU | MANNFORD PARTNERS INC |
| MPWM | METROPOLITAN WORLD MARITIME CORP |
| MPWT | METROPOLITAN WORLD TRADING CORP |
| MQCR | MARINE CARGO |
| MQLD | MONITOR LTD |
| MQMN | MANSFIELD MARINE CORPORATION |
| MQRA | MIRA TRANSPORT COMPANY LTD |
| MQRK | MARUSKA SHIPPING LIMITED |
| MQSL | MARINAKI SHIPPING LTD |
| MQTW | MIDTOWN SHIPPING CORPORATION |
| MRBK | MARBULK SHIPPING INC |
| MRDC | MARTI DENIZCILIK VE GEMI ISLETMECILIGI A S |
| MRDS | MARTI DENIZ ISLETMECILIGI A S |
| MRGL | MARTI GEMI ISLETMECILIGI A S |
| MRGU | MARGALO |
