2. Athabasca Oil Corporation (Canada)
4. Bouygues Groups (France)
6. CEMEX S.A.B. de C.V. (Mexico)
7. Chevron Corporation (US)
8. China Petroleum & Chemical Corporation (China)
9. ENEOS Corporation (Japan)
10. ExxonMobil Corporation (US)
11. Gazprom- Neft (Russia)
14. Imperial Oil Limited (Canada)
15. Indian Oil Corporation Ltd (India)
16. JX Nippon Oil & Energy Corporation (Japan)
18. Marathon Oil Company (US)
20. MBD Industries (India)
21. Nippon Oil Corporation (Japan)
22. NuStar Energy LP (US)
24. PetróleosMexicanos (Mexico)
25. Ratnamani Industries (India)
27. Royal Dutch Shell PLC (UK)
28. Sasol Ltd. (South Africa)
30. Sinopec Corporation (China)
31. Suncor Energy Inc. (Canada)
32. Syncrude Canada Ltd. (Canada)
33. The Richmond Group (US)
34. Tiki Tar Industries (India)
35. Total Energy (France)
36. United Refining Company (US)
37. Valero Energy Corporation (US)
38. Veekay Industries (India)
39. Villas Austria GmbH (Austria)