| Asian and Pacific Centre for Transfer of Technology | delhi | 25 | |
| Asian Development Bank | meghalaya | 2 | |
| Assam Administrative Staff College | assam | 6 | |
| Assam Engineering College | assam | 3 | |
| Assam Medical Service Corporation Limited | assam | 4 | |
| Assam Petrochemicals Limited | assam | 23 | |
| Assam Power Generation Corporation Limited | assam | 5 | |
| Assam Public Service Commission | assam | 1938 | |
| Assam Rural Infrastructure and Agricultural Services Society | assam | 176 | |
| Assam Skill Development Mission | assam | 69 | |
| Assam State Rural Livelihoods Mission Society | assam | 232 | |
| Assam State Transport Corporation | assam | 40 | |
| Assam University | assam | 248 | |
| Association Of Indian Universities | delhi | 23 | |
| Atomic Energy Central School-1 | telangana | -- | |
| Atomic Energy Central School-1 | jharkhand | 36 | |
| Atomic Energy Central School-2 | jharkhand | -- | |
| Atomic Energy Education Society | maharashtra | 229 | |
| Aurangabad Cantonment Board | maharashtra | 1 | |
| Authority For Advance Rulings | delhi | 11 | |