| Indian Railways Online | delhi | 39 | |
| Indian Rare Earths Limited | maharashtra | 67 | |
| Indian Renewable Energy Development Agency Limited | delhi | 5 | |
| Indian Space Research Organisation | uttarakhand | 5 | |
| Indian Space Research Organisation | karnataka | 2292 | |
| Indian Space Research Organisation | kerala | 65 | |
| Indian Space Research Organisation | tamil nadu | 59 | |
| Indian Space Research Organisation | delhi | 186 | |
| Indian Space Research Organisation | gujarat | 522 | |
| Indian Space Research Organisation | telangana | 149 | |
| Indian Space Research Organisation | andhra pradesh | 197 | |
| Indian Statistical Institute | west bengal | 16 | |
| Indian Strategic Petroleum Reserves Limited | uttar pradesh | 6 | |
| Indian Technical and Economic Cooperation | delhi | 15 | |
| Indian Veterinary Research Institute | karnataka | 9 | |
| Indian Veterinary Research Institute | west bengal | 8 | |
| Indian Veterinary Research Institute | uttar pradesh | 15 | |
| Indian Veterinary Research Institute, ICAR | uttar pradesh | 133 | |
| Indira Gandhi Agricultural University | chhattisgarh | 97 | |
| Indira Gandhi ESI Hospital | delhi | 128 | |
| Indira Gandhi Institute of Development Research | maharashtra | 6 | |
| Indira Gandhi Institute Of Physical Education & Sports Sciences | delhi | 14 | |
| Indira Gandhi Krishi VishwaVidyalaya | chhattisgarh | 2 | |
| Indira Gandhi Krishi VishwaVidyalaya | chhattisgarh | 138 | |
| Indira Gandhi Medical College & Research Institute | puducherry | 80 | |