Arcadis Gilead
Armstrong Asset Management (AAM) & PT Inti Duta Energitia
EC Harris
Faithful and Gould
HB Fuller
Institute of Chemical and Engineering Sciences
Monier
Napier & Blakeley
Pilko & Associates
PWG Genetics Pte Ltd
WSP
AMP Capital
Asian Development Bank
Australian Aid
Credit Suisse
Deutsche Bank
Indonesia Infrastructure Finance
International Finance Corporation
KfW
United Nations Development Program
Worldbank
Department for International Development UK – DFID
Housing and Development Board
Jurong Town Corporation
Land Transport Authority
Maritime and Port Authority of Singapore
National Environment Agency
National Parks Board
Public Utility Board
Singapore Land Authority
Singapore Power/Power Gas
Adidas
Estee Lauder
Kimberly Clark
Michelin
Nike
Rolls Royce
SAVE Footwear, Apparel & Accessory
Silesia Flavours
Givaudan
Takasago International (S)
Vale
Philippine Associated Smelting And Refining (Pasar) Corporation
Afton Chemical 
Akzo Nobel
ARSynergy
Banyan Caversn Storage Services (Jurong Rock Caverns)
BASF Chemicals Company
Chemical Specialties Limited
Chevron Oronite 
Coilcraft Singapore
Eastman Chemical Company
Evonik (SEA) 
ExxonMobil
Fuji Oil Singapore
GRACE (W.R. Grace and Company)
Infineum Singapore 
Jurong Aromatics Corporation
KrisEnergy (Block A Aceh B.V.)
Mitsui Chemical 
Nalco Pacific 
Nikko Chemicals 
PT. Pertamina (Persero)
Sabic Asia Pacific Pte Ltd
Shell
Singapore Petroleum Company Limited – SPC
Sinopec Lubricant (S) 
Sumitomo Chemical
TOTAL Oil Asia-Pacific 
Veolia
Abbott
Abvie
Amgen
Novartis
Lonza
3M
Flextronics
Global Foundries
Medtronics
Micron
United Test and Assembly Center Ltd
Apple
Autodesk
Digital Realty
DSCO
Manulife
Microsoft
Oracle
Salesforce
TES-AMM
Workday
Yahoo
ACW Holdings
Bertschi Singapore Pte Ltd
Katoen Natie
LTH
Poh Tiong Choon Logistics
Tee Hai Chem