| Company Name |
City |
| Bundy India Ltd |
Baroda |
| Hari Machines |
Calcutta |
| HMT Ltd |
Aurangabad |
| ISRO. Trivendrum |
Trivendrum |
| Jayashree Insulator |
Kalol |
| K. H. Leathers |
Mandva |
| M. P. Water Pollution Control Board |
Bhopal |
| Nandesari Common E.T. Plant |
Nandesari |
| Perfect Environ Control System |
Sarigam (C.E.T.P) |
| Parekh Platinum Ltd |
Bhat |
| Rishi Loop Rubber Anti. Ltd |
Ankleshwar |
| Space Application Centre |
Bhopal |
| Vikas Export |
Kotharia |
| V. K. Enviro Tech Pvt. Ltd |
New Delhi |
