Instituciones nacionales:

• Office of the President
• Parliament
• Government 
• Prime Minister's Office
• Public Service Divison
• Public Service Commission (PSC)
• Singapore Legal Service 
• Ministry of Communication
• Meteorological Service Singapore (MSS)
• Land Transport Authority (LTA) 
• Maritime and Port Authority of Singapore (MPA)
• Civil Aviation Authority of Singapore (CAAS)
• Port of Singapore Authority (PSA)
• Public Transport Council (PTC)
• Ministry of Community Development (MCD)
• Hindu Endowments Board (HEB)
• Ministry of Defence (MINDEF)
• Ministry of Education (MOE)
• Institute of Technical Education (ITE) 
• Ministry of the Environment (ENV)
• Ministry of Finance
• Customs and Excise Department
• Inland Revenue Authority of Singapore (IRAS) 
• Registry of Companies and Businesses (RCB)
• Monetary Authority of Singapore (MAS) 
• Board of Commissioners of Currency (BCCS)
• Ministry of Foreign Affairs (MFA)
• Ministry of Health (MOH)
• Department of Nutrition (DoN) 
• National Health Education Department 
• Singapore Blood Transfusion Service (SBTS) 
• Institute of Science and Forensic Medicine (ISFM)
• National Medical Research Council
• Ministry of Home Affairs (MHA)
• Singapore Police Force 
• Singapore Civil Defence Force (SCDF)
• Singapore Prisons Department
• Central Narcotic Bureau (CNB)
• Ministry for Information and the Arts (MITA)
• Singapore Broadcasting Authority (SBA)
• National Library Board (NLB)
• National Heritage Board (NHB)
• Ministry of Law
• Survey Department
• Registry of Trademarks and Patents
• Registry of Land Titles and Deeds
• Land Office
• Legal Aid Bureau
• Ministry of Manpower
• Employment Service Department
• Department of Industrial Health
• Department of Industrial Safety
• Work Permit Department
• Labour Relations Department
• Research and Statistics Department
• Workmen's Compensation Department
• Ministry of National Development (MND)
• Primary Production Department (PPD)
• Urban Redevelopment Authority (URA)
• Housing and Development Board (HDB) 
• National Parks Board (NPB) 
• Ministry of Trade and Industry (MTI)
• Department of Statistics
• Economic Development Board (EDB)
• National Science and Technology Board (NSTB)
• Singapore Productivity and Standards Board (PTB) 
• Public Utilities Board (PUB)
• Singapore Tourism Board (STB)
• Singapore Trade Development Board (TDB)
• Television Corporation of Singapore (TCS)
• Radio Corporation of Singapore (RCS)
• Radio Singapore International (RSI)
• Supreme Court  
• Subordinate Courts

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