| Carrier Code | Carrier Name |
| 31KN | FUKUSHIMAKENSUISANSHIKENJO |
| 31KO | CITY OF OSAKA PORT & HARBOR BUREAU |
| 31KP | IKI.TSUSHIMA.COMPANY |
| 31KQ | KOUKOKUKAIUN KABUSHIKIGAISYA |
| 31KR | JAPAN TANK TERMINAL CO.,LTD |
| 31KS | IPC BUSINESS SOLUTION LTD |
| 31KT | NAGASAKI WAREHOUSE CO.,LTD. |
| 31KU | NAKAE CO.,LTD. |
| 31KV | DAIZO LINE CO.,LTD. |
| 31KW | DALIAN LINGFENG SHIPPING CO.,LTD. |
| 31KX | BLUEOCEAN CO.,LTD. |
| 31KY | RONGCHENG XINLONG AQUATIC PRODUCT CO.,LTD. |
| 31KZ | RONGCHENG YUANDA FISHERIES FOODS CO.,LTD. |
| 31LA | DANDONG DALUDAO HAIXING GROUP CO.,LTD. |
| 31LB | RONGCHENG YIXIN AQUATIC PRODUCT CO.,LTD. |
