| Organization | Department & Ministry | Institution Type | State |
|---|---|---|---|
| R R J Infra Inds. Pvt. Ltd. | — | — | Uttar Pradesh |
| R S A L Steel Pvt. Ltd. | — | — | Maharashtra |
| R S B Transmissions (I) Ltd. | — | — | Maharashtra |
| R S P L Ltd. | — | — | Uttar Pradesh |
| R S W M Ltd. | — | — | Rajasthan |
| R Systems International Ltd. | — | — | Tamil Nadu |
| Rubber Products Ltd. | — | — | Maharashtra |
| Rubber Research Institute of India (RRII) | Ministry of Commerce and Industry | — | Kerala |
| Rubicon Research Pvt. Ltd. | — | — | Maharashtra |
| Ruchira Papers Ltd. | — | — | Haryana |
| Rungta Irrigation Ltd. | — | — | Delhi |
| Rushil Decor Ltd. | — | — | Gujarat |
| Ruska Labs Rajendranagar | — | — | Telangana |
| Russel India Ltd. | — | — | Maharashtra |
| Ruston & Hornsby India Ltd. | — | — | Maharashtra |
| RV University | — | Centres of Higher Learning | Karnataka |
| Ryonan Electric India Pvt. Ltd. | — | — | Haryana |
| Saatchi & Saatchi Pvt. Ltd. | — | — | Maharashtra |
| Sabarmati University | — | Centres of Higher Learning | Gujarat |
| Sacheta Metals Ltd. | — | — | Gujarat |