| Reserve Bank Staff College | tamil nadu | 4 | |
| Rites Limited | haryana | 183 | |
| Rites Limited | jharkhand | 2 | |
| Rural Bazar | delhi | 7 | |
| Rural Development Department | jammu kashmir | 20 | |
| Rural Electrification Corporation Limited | delhi | 36 | |
| S. N. Bose National Centre For Basic Sciences | west bengal | 34 | |
| S.C.B. Dental College & Hospital | odisha | 7 | |
| S.M.B.T. Sevabhavi Trust | maharashtra | 112 | |
| S.N. Pradhan Centre For Neurosciences | west bengal | 1 | |
| S.P Medical College | rajasthan | 5 | |
| SAARC Documentation Centre | delhi | 1 | |
| Safdarjang Hospital & VMMC | delhi | 1002 | |
| Saha Institute of Nuclear Physics | west bengal | 22 | |
| Sahayog Sevabhavi Sanstha | maharashtra | 17 | |
| Sahitya Akademi | delhi | 35 | |
| Sahitya Akademi | west bengal | 3 | |
| Sainik Gas Agency | himachal pradesh | 3 | |
| Sainik School | bihar | 5 | |
| Sainik School | odisha | 2 | |
| Sainik School | west bengal | 3 | |
| Sainik School | rajasthan | 5 | |
| Sainik School | manipur | 9 | |
| Sainik School | punjab | 5 | |
| Sainik School | madhya pradesh | 2 | |