| 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 |
