| Carrier Code | Carrier Name |
| 31WI | HANDYTANKERS K/S |
| 31WJ | EAST ASIA SHIPPING CO.,LTD. SHANGHAI |
| 31WK | KINTEKI SHIPPING LTD |
| 31WL | MARINE ACE CO.,LTD. |
| 31WM | CHEMSHIP B.V. |
| 31WN | ECHOSHIP APS |
| 31WO | KAISEI MARINE CO.,LTD. |
| 31WP | SINO NEW SHIPPING CO.,LTD. |
| 31WQ | MARAN TANKERS MANAGEMENT INC. |
| 31WR | PI-PLANNING CO.,LTD. |
| 31WS | JUN FENG (HK) MARINE CO., LTD. |
| 31WT | TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY |
| 31WU | SUEK AG |
| 31WV | FUJIEI KAIUN CORP. |
| 31WW | TIANJIN TIANHUI SHIPPING ENTERPRISE CO.,LTD. |
