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 |