| Carrier Code | Carrier Name |
| 31VT | STAROCEAN MARINE CO.,LTD |
| 31VU | TOSAYO CO.,LTD. |
| 31VV | JAPAN TUNA FISHERIES CORPORATION |
| 31VW | JAPAN GRACE CO.,LTD. |
| 31VX | Y.S AGENCY CORPORATION |
| 31VY | MANSEL OIL LIMITED |
| 31VZ | SEAARLAND MANAGEMENT SERVICES SINGAPORE |
| 31WA | FAIR WORLD MARINE CO.,LTD. |
| 31WB | GLOBAL TANKER POOL PTE LTD |
| 31WC | YANGHAI SHIPPING CO., LTD. |
| 31WD | DONG JOO INT'L SHIPPING CO.,LTD. |
| 31WE | ROKKO SHOUN KAISHA, LTD. |
| 31WF | HOIL MARINE CO.,LTD. |
| 31WG | TRANSGLOBE HONGKONG |
| 31WH | TRANS OCEAN CO.,LTD. |
