| S.No. |
Company Name |
| 1. |
Indian Oil Corporation Ltd. |
| 2. |
Bharat Petroleum Corporation Ltd. |
| 3. |
Hindustan Petroleum Corporation Ltd. |
| 4. |
IBP Co. Ltd. |
| 5. |
Reliance Industries Ltd. |
| 6. |
Oil and Natural Gas Corporation |
| 7. |
Shell India Marketing Pvt. Ltd. |
| 8. |
Ministry of Defence, Government of India |
| 9. |
Pawan Hans Ltd. |
| 10. |
Jindal Steel Works Ltd. |
| 11. |
National Aluminium Co. Ltd. |
| 12. |
Central Coalfields Ltd. |
| 13. |
Hindustan Zinc Ltd. |
| 14. |
Mangalore Refinery & Petro Chemical Ltd. |
