| Organization | Ministry & Department | Institute Sector | State |
|---|---|---|---|
| The Tata Power Company Ltd | — |
Private Sector (DSIR) |
Maharashtra |
| The Ugar Sugar Works Ltd. | — |
Private Sector (DSIR) |
Karnataka |
| The Voluntary Health Services | — |
Scientific and Industrial Research Organisations (SIROs) |
Tamil Nadu |
| The Waterbase Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Tamil Nadu |
| The West Bengal National University of Juridical Science | — |
Higher Education Sector |
West Bengal |
| The Western India Plywoods Ltd. | — |
Private Sector (DSIR) |
Kerala |
| The Woolmark Services India Pvt. Ltd. | — |
Private Sector (Industries with Potential to Undertake R&D) |
Maharashtra |
| The World Academy of Sciences (TWAS), Italy | — | — | — |
| The Zoological Survey of India (ZSI) | Ministry of Environment, Forest & Climate Change (MoEFCC) |
Central Sector - Laboratories / Research Institutions |
West Bengal |
| THINQ Pharma CRO Ltd. | — |
Private Sector (DSIR) |
Maharashtra |
| Thirumalai Chemicals Ltd. | — |
Private Sector (DSIR) |
Tamil Nadu |
| Thiruvalluvar University | — |
Higher Education Sector |
Tamil Nadu |
| Thyrocare Technologies Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Maharashtra |
| Thyssenkrupp Industries India Pvt. Ltd. | — |
Private Sector (DSIR) |
Maharashtra |
| Tibrewala Electronics Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Telangana |
| Tickerplant Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Maharashtra |
| T I D C India Ltd. | — |
Private Sector (Industries with Potential to Undertake R&D) |
Tamil Nadu |
| Tide Water Oil Company (India) Ltd. | — |
Private Sector (DSIR) |
West Bengal |
| Tierra Agrotech Pvt Ltd. (Formerly Tierra Seed Science Pvt. Ltd.) | — |
Private Sector (CMIE and Multinational Companies) |
Telangana |
| Tiger Analytics India Consulting Pvt. Ltd. | — |
Private Sector (CMIE and Multinational Companies) |
Tamil Nadu |