- Antiquities and Monuments Office
- Architectural Services Department
- Buildings Department
- Civil Engineering and Development Department
- Commerce and Economic Development Bureau
- Constitutional and Mainland Affairs Bureau
- Development Bureau
- Development Bureau - Boards and Committees
- Drainage Services Department
- Electrical & Mechanical Services Department
- Environment Bureau
- Environmental Protection Department
- Fire Services Department
- Heritage Office
- Highways Department
- Home Affairs Bureau
- Home Affairs Department
- Housing Department
- Independent Commission Against Corruption
- Independent Commission Against Corruption - Integrity and Quality Building Management
- Information Services Department
- Intellectual Property Department
- Labour and Welfare Bureau
- Labour Department
- Land Registry
- Lands Department
- Leisure and Cultural Services Department
- Planning Department
- Trade and Industry Department
- Trade and Industry Department - CEPA
- Transport and Housing Bureau
- Transport Department
- Water Supplies Department