1. Air and Gas Holdings Pty Ltd.
2. Bosco India
3. BW Group
4. DAE Sun Shipbuilding and Engineering Co. Ltd.
5. Dorian LPG Ltd.
6. DSME
7. Exmar NV
8. GLOBE GAS EQUIPMENTS INDUSTRY PVT. LTD.
9. Hanjin Heavy Industries Ltd.
10. Hanwha Ocean Co. Ltd.
11. HD Hyundai Co. Ltd.
12. K Shipbuilding Co. Ltd.
13. Kawasaki Heavy Industries Ltd.
14. Krison Engineering Works
15. Kuwait Oil Tanker Company
16. MEYER TURKU OY
17. Mitsubishi Heavy Industries Ltd.
18. Mitsui OSK Lines
Ltd.
19. Nakilat
20. Namura Shipbuilding Co. Ltd.
21. Petredec Pte Limited
22. PT Pertamina
23. Solvang ASA
24. StealthGas Inc.
25. STX Corporation by Afc Mercury Co. Ltd
26. The Great Eastern Shipping Co. Ltd.