| natas.com.sg | National Association of Travel Agents, Singapore (NATAS) |
| itma.org.sg | Information Technology Management Association (ITMA) |
| isaca.org.sg | The Information Systems Audit and Control Association (ISACA) - Singapore Chapte |
| iprs.org.sg | Institute of Public Relations, Singapore |
| cicc.org.sg | The Center of the International Cooperation for Computerization (CICC) |
| aupe.org.sg | AUPE |
| aiesec.org.sg | AIESEC in Singapore |
| pacific.net.sg | Photo-Art Association of Singapore (PAS) |
| annals.edu.sg | Annals, Academy of Medicine, Singapore |
| tasos.org.sg | The Astronomical Society of Singapore |
Singapore , ,