| Organization | Ministry & Department | Institute Sector | State |
|---|---|---|---|
| Simplex Castings Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Maharashtra |
| Simplex Infrastructures Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
West Bengal |
| Simply Fresh Pvt. Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Telangana |
| Simpolo Vitrified Pvt. Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Gujarat |
| Simpson & Co. Ltd. | — |
Private Sector (DSIR) |
Tamil Nadu |
| Simson Life Sciences Pvt. Ltd. | — |
Private Sector (DSIR) |
Telangana |
| Sindhu Central University | — |
Higher Education Sector |
Ladakh |
| Singell Tea & Agricultural Inds. Pvt. Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
West Bengal |
| Singhal Industries Pvt. Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Gujarat |
| Singhania University | — |
Higher Education Sector |
Rajasthan |
| Sintercom India Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Maharashtra |
| Sintex Industries Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Delhi |
| Sipra Labs Ltd. | — |
Private Sector (DSIR) |
Telangana |
| Sir Ganga Ram Trust Society | — |
Scientific and Industrial Research Organisations (SIROs) |
Delhi |
| Sir Hurkisandas Nurrotumdas Medical Research Society | — |
Scientific and Industrial Research Organisations (SIROs) |
Maharashtra |
| Siri Seeds (India) Pvt. Ltd. | — |
Private Sector (DSIR) |
Telangana |
| Sir M Visvesvaraya Institute of Technology | — |
Scientific and Industrial Research Organisations (SIROs) |
Karnataka |
| Sir Padampat Singhania University | — |
Higher Education Sector |
Rajasthan |
| Sirpur Paper Mills Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Telangana |
| Sir Shadi Lal Enterprises Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Uttar Pradesh |