- Ministry of Education - Malaysia
- Petronas
- Bank Negara Malaysia
- Rating Agency Malaysia Berhad
- Shangri_La Hotel
- HSBC Bank
- BP
- Nestle
- Avon
- Perlis Plantation Ltd.
- University Malaya
- Johor Bar Association
- Perdana Cigna Assurance
- IBM
- Arab_Malaysian Merchant Bank
- Bayer M’sia
- Multimedia Dev Corp (MSC)
- Maybank Ltd
- Sunrise Ltd.
- Deloitte Consulting
- Intan
- Accenture
- Bank Rakyat
- Telekom Cellular
- Sea Banc Ge Capital Pte. Ltd
- Matsushita Comp. Pte. Ltd
- Solectron (M) Pte. Ltd
- Putrajaya Holdings
- Ericsson
- LKT Industries Ltd
- PJ Hilton Hotel
- ACCA
- M’sian Inst. Of Accountants (MIA)
- Procter & Gamble
- Intel Technology Pte. Ltd
- Extol Corporation
- Maxis Ltd.
- New Straits Times Press Group
- Tenaga Nasional Bhd
- TNB Engineers Pte. Ltd
- Deloitte Kassim Chan Tax Services
- Grand Continental Hotels
- MRCB Ltd.
- Malaysian Re-Insurance
- Naluri Berhad
- Exxon Mobil
- Sirim Qas
- MAA Assurance Ltd
- UMW Corporation Pte. Ltd
- Pantai Hospital
- Alstom Power
- DRB-Hicom Group
- McCann_Erickson Malaysia
- NorthPort Bhd
- Great Eastern Life Assurance
- Prestige Products S.B.
- UEM- Renong Bhd
- Naza Kia Motor Group
- Kumpulan Darul Ehsan Bhd
- Telekom Malaysia Ltd.
- Gerbang Perdana Pte. Ltd
- OCBC Bank
- American Int’l Assurance
- Attorney’s General Chambers
- Ara Corporation
- Eurocopter
- Bauer
- Scomi
- Mavcap
- Ministry of Tourism
- Axiata
