1. BEIJING SANKI PETROLEUM TECHNOLOGY CO. LTD.
2. BENNETT PUMP COMPANY
3. Censtar Science & Technology Corp. Ltd.
4. COMPAC INDUSTRIES
5. ComTech Energy
6. Dover Fueling Solutions
7. FTI Group Ltd.
8. GAIL Gas Limited
9. Gilbarco Veeder-Root Company
10. Greka Engineering
11. Korea EnE Co. Ltd.
12. Nirmal Industrial Controls Pvt. Ltd.
13. Parker Hannifin Corp.
14. Scheidt & Bachmann Tubs d.o.o.
15. Tatsuno Corporation
16. Tulsa Gas Technologies