• Buildings Department
• Home Affairs Department
• Hong Kong Independent Commission Against Corruption
• Property Management Services Authority
• Competition Commission
• Urban Renewal Authority
• Hong Kong Housing Society
• Architects Registration Board
• Engineers Registration Board
• Housing Managers Registration Board
• Surveyors Registration Board
• Chartered Institute of Housing Asian Pacific Branch
• Royal Institution of Chartered Surveyors Asia
• The Hong Kong Institute of Architects
• The Hong Kong Institution of Engineers
• The Hong Kong Institute of Housing
• The Hong Kong Institute of Surveyors
• The Hong Kong Association of Property Management Companies