| 1. Indian Oil Corporation Ltd. - Panipat Refinery |
| 2. Indian Oil Corporation Ltd. - Mathura Refinery. |
| 3. IBP Ltd. Corba |
| 4. Saw Pipes Ltd |
| 5. Toyo Engineering Ltd. |
| 6. ECC Const. Group, Larsen and Tourbo Ltd |
| 7. Sunstar Lubricants Ltd. |
| 8. Indian Oil Corporation Ltd., Baroda |
