• Accounting and Corporate Regulatory Authority Singapore
• Agri-Food & Veterinary Authority of Singapore (AVA)
• Biosafety Branch (MOH)
• Health Sciences Authority (HSA)
• Immigrations & Checkpoint Authority (ICA)
• Singapore Civil Defence Force (SCDF) 
• Singapore Police Force (SPF)
• Singapore Customs
• Strategic Goods Control
• National Environment Agency (NEA)
• Ministry of Health
• TradeXchange

Other Agencies/Associations

• DSO National Laboratories
• Singapore Chemical Industry Council (SCIC)

• Chemical Abstracts Service Registry (CAS)
• Organisation for the Prohibition of Chemical Weapons (OPCW)
• World Customs Organization (WCO) 
• International Atomic Energy Agency (IAEA)
  

• Australia's National Authority for the Chemical Weapons Convention
• Hong Kong's National Authority for the Chemical Weapons Convention
• Japan's National Authority for the Chemical Weapons Convention
• Korea's National Authority for the Chemical Weapons Convention 
• Netherlands's National Authority for the Chemical Weapons Convention
• United States' National Authority for Chemical Weapons Convention
• UK's National Authority for the Chemical Weapons Convention