பிரிவுகள்Public Administration
- Establishments Division
- Combined Services Division
- Pensions and Housing Division
- Pensions Department
Home Affairs
- District Administration Division
- Divisional Administration Division
- Grama Niladhari Administration Division
- Investigation Division
- Registrar General’s Department
Internal Administration and Administrative Reforms
- Administrative Reforms Division
- Internal Administration Division
- Public Service Training Institute
- Sri Lanka Institute of Development Administration
- Media Division
Supportive Units
- Finance Division
- Internal Audit Division
Services Divisions
- Sri Lanka Engineering Service
- Sri Lanka Scientific Service
- Sri Lanka Architectural Service
- Sri Lanka Technological Service
