1. Indian Administrative Service
2. Indian Foreign Service
3. Indian Police Service
4. Indian Audit and Accounts Service, Group ‘A’
5. Indian Civil Accounts Service, Group ‘A’
6. Indian Corporate Law Service, Group ‘A’
7. Indian Defence Accounts Service, Group ‘A’
8. Indian Defence Estates Service, Group ‘A’
9. Indian Information Service, Junior Grade Group ‘A’
10. Indian Postal Service, Group ‘A’
11. Indian P&T Accounts and Finance Service, Group ‘A’
12. Post of Asstt. Security Commissioner, Group ‘A’in Indian Railway Protection Force Service,
13. Post of Asstt. Security Commissioner, Group ‘A’in Indian Railway Protection Force Service,
14. Indian Revenue Service (Income Tax) Group ‘A’
15. Indian Trade Service, Group ‘A’ (Grade III)
16. Indian Ordance Factories Service, Group ‘A’(Asstt. Works Manager-Administration)
17. Armed Forces Headquarters Civil Service, Group ‘B’ (Section Officer’s Grade)
18. Delhi, Andaman and Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Civil Service (DANICS), Group ‘B’
19. Delhi, Andaman and Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Police Service (DANIPS), Group ‘B’
20. Pondicherry Civil Service (PONDICS), Group ‘B’
21. Pondicherry Civil Service (PONDICS), Group ‘B’