 |
 |
 |
| Nuclear Power Corp. Of India |
Bhabha Automic Research Centre |
Indian Oil Corp. Ltd. |
 |
 |
 |
Hindustan Petroleum
Corp. Ltd. |
Oil & Natural Gas Corp. Ltd. |
Gas Authority of India Ltd. |
 |
 |
 |
| Mahanagar Gas Ltd. |
Asea Brown Boveri Ltd. |
Enron Oil & Gas Ltd. |
 |
 |
 |
| Bechtel Inc. |
Bombay Dyeing & Mfg. Co. Ltd. |
Madras Fertilizers |
 |
 |
 |
Larson & Toubro Ltd.,
ECC Group |
Ispat Industries Ltd. |
Birla Copper |
