| Aryabhatta College, University of Delhi | delhi | 6 | |
| Aryabhatta Research Institute of Observational Sciences | uttarakhand | 3 | |
| Aryan Security Services | madhya pradesh | 1 | |
| Aryavart Gramin Bank | central government | 2 | |
| Asansol Municipal Corporation | west bengal | 1 | |
| ASC Units Of 71 Sub Area/HQ Northern Command | central government | 1 | |
| Asian Development Bank | meghalaya | 1 | |
| Assam Administrative Staff College | assam | 2 | |
| Assam Engineering College | assam | 1 | |
| Assam Medical Service Corporation Limited | assam | 1 | |
| Assam Petrochemicals Limited | assam | 8 | |
| Assam Power Distribution Company Limited | assam | 2 | |
| Assam Power Generation Corporation Limited | assam | 2 | |
| Assam Public Service Commission | assam | 18 | |
| Assam Rural Infrastructure and Agricultural Services Society | assam | 36 | |
| Assam Skill Development Mission | assam | 9 | |
| Assam State Agricultural Marketing Board | assam | 2 | |
| Assam State Rural Livelihoods Mission Society | assam | 1 | |
| Assam State Transport Corporation | assam | 1 | |
| Assam University | assam | 81 | |
| Association Of Indian Universities | delhi | 1 | |
| Atomic Energy Central School-1 | jharkhand | 6 | |
| Atomic Energy Central School-1 | telangana | 2 | |
| Atomic Energy Central School-2 | jharkhand | 1 | |
| Atomic Energy Education Society | maharashtra | 5 | |