1. Advanced Biofuel Solutions Ltd.
2. Air Products and Chemicals Inc.
3. BASF SE
4. CF Industries Holdings Inc.
5. Chiyoda Corporation
6. John Wood Group PLC
7. KBR Inc.
8. Linde PLC
9. L’AIR LIQUIDE S.A.
10. McDermott International Inc.
11. Methanex Corporation
12. Sasol Limited
13. Shell PLC
14. Siemens AG
15. Synthesis Energy Systems Inc.
16. Topsoe A/S