- Government of Singapore Investment Corporation
- Defence and Science Technology Agency (DSTA)
- Civil Aviation Authority of Singapore (CAAS)
- Changi Airports International Pte Ltd
- Ngee Ann Property Management Pte Ltd
- National Council of Social Service
- Great Eastern Life Assurance Co Ltd
- National Parks Board
- Great Eastern Life Assurance Co Ltd
- Sumitomo Chemical Singapore Pte Ltd
- National Heritage Board
- United Overseas Bank (UOB)
- Overseas Chinese Banking Corporation Limited (OCBC)
- Science Centre Singapore
- Price Waterhouse Coopers
- Singapore Management University (SMU)
- Singapore Institute of Management PTe Ltd (SIM)
- Nanyang Technological University (NTU)
- Institute of Mental Health (IMH)
- Hwa Chong Institute
- NUS University Scholars Programme
- Ngee Ann Polytechnic
- Temasek Polytechnic
- Institute of Infocomm Research
- Nanyang Junior College
- St Andrew's Junior College
- City Developments Ltd
- Allianz SE Reinsurance Branch Asia Pacific
- The Tanglin Club
- Tan Peng Chin LLC
- TE Education Services Pte Ltd
- Khazanah Nasional Berhad
- Watson Wyatt Singapore Pte Ltd
- Seager Inc Pte Ltd
- HNH International Pte Ltd
- Winfinity (S'pore) Pte Ltd
- Interwoven Software Pte Ltd
- and many others...