| 1 | Indian Administrative Service (IAS) |
| 2 | Indian Foreign Service (IFS) |
| 3 | Indian Police Service (IPS) |
| 4 | Indian P&T Accounts & Finance Service, Group ‘A’ |
| 5 | Indian Audit and Accounts Service, Group ‘A’ |
| 6 | Indian Revenue Service (Customs and Central Excise), Group ‘A’ |
| 7 | Indian Defence Accounts Service, Group ‘A’ |
| 8 | Indian Revenue Service (I.T.), Group ‘A’ (IRS) |
| 9 | Indian Ordnance Factories Service, Group ‘A’ (Assistant Works Manager, Adm.) |
| 10 | Indian Postal Service, Group ‘A’ |
| 11 | Indian Civil Accounts Service, Group ‘A’ |
| 12 | Indian Railway Traffic Service, Group ‘A’ |
| 13 | Indian Railway Accounts Service, Group ‘A’ |
| 14 | Indian Railway Personnel Service, Group ‘A’ |
| 15 | Post of Assistant Security Commissioner in Railway Protection Force, Group ‘A |
| 16 | Indian Defence Estates Service, Group ‘A’ |
| 17 | Indian Information Service (Junior Grade), Group ‘A’ |
| 18 | Indian Trade Service, Group ‘A’ (Gr. III) |
| 19 | Indian Corporate Law Service, Group “A” |
| 20 | Armed Forces Headquarters Civil Service, Group ‘B’ (Section Officer’s Grade) |
| 21 | Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Civil Service, Group ‘B |
| 22 | Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Police Service, Group ‘B’ |
| 23 | Pondicherry Civil Service, Group ‘B’ |
| 24 | Pondicherry Police Service, Group ‘B’ |
