| Carrier Code | Carrier Name |
| 31WX | SEADAR SHIPMANAGEMENT S.A. |
| 31WY | SUISANCHOU SENPAKUKANRISHITSU |
| 31WZ | RONGCHENG CITY SHIDAO MINGTAI FISHERY CO.,LTD |
| 31XA | MARUZEN SHOWA UNYU CO.,LTD. |
| 31XB | OSCAR MARITIME PTE LIMITED |
| 31XC | RONGCHENG HAIYU FISHERIES CO.,LTD. |
| 31XD | SK SHIPPING SINGAPORE PTE LTD |
| 31XE | GOTO SHIPPING INTERNATIONAL LIMITED |
| 31XF | DAISHIN DOBOKU CO.,LTD. |
| 31XG | PACIFIC BASIN SHIPPING(HK)LIMITED |
| 31XH | BOSYU BUTSURYU CO., LTD |
| 31XI | FUNAKOSHI KAIUN CO.,LTD. |
| 31XJ | HARUKAZE KAIUN CO.,LTD. |
| 31XK | KYOSHOMARU |
| 31XL | KOSHO KAIUN,LTD |
