| Carrier Code | Carrier Name |
| 31IA | NAGAI KAIUN KAISHA LTD. |
| 31IB | LAUREL MARITIME COMPANY LIMITED |
| 31IC | SHINING SHIPPING CO.,LTD. |
| 31ID | SKY RICHES SHIPPING CO.,LTD. |
| 31IE | KVINTA CO.,LTD |
| 31IF | IP BOGACHEV S.V. |
| 31IG | SOVFRACHT VLADIVOSTOK CO.,LTD. |
| 31IH | HORNSEA MERCHANT INC IVC |
| 31II | K LINE PTE LTD (SINGAPORE) |
| 31IJ | TACK MARINE SERVICES CORPORATION |
| 31IK | HUMOLCO TRANS INC. |
| 31IL | CERES LNG SERVICES LTD. |
| 31IM | TIME MERCHANT MARINE CO.,LTD. |
| 31IN | NHL-D CO.,LTD. |
| 31IO | SJ TANKER CO.,LTD. |
