| Thai Industrial Glass Co., Ltd. | Thailand |
| Mai-at-thai (Bangna) | Thailand |
| Auto Technic | Thailand |
| Saha Union | Thailand |
| Lucent Technology | Thailand |
| Johnson & Johnson (Thai) Co., Ltd. | Thailand |
| Micro Prolis Corporation Co., Ltd. | Thailand |
| Caltex Co., Ltd. | Thailand |
| The Metropolitan Electricity Authority | Thailand |
| CEI | Thailand |
| Sony Ericsson Mobile | Thailand |
| Intec | Thailand |
| Spaulding & Hawi Advertising | Thailand |
| Port Authority of Thailand | Thailand |
| Ceramic Thai Industry | Thailand |
| Matsushita | Thailand |
| Ministry of Education | Thailand |
| VLP Garment | Thailand |
| World Cord Engineering | Thailand |
| P&S General Supply Co., Ltd. | Thailand |
| Berry Booker | Thailand |
| Sanyo Universal | Thailand |
| Central Trading, Thailand Honda Car | Thailand |
| Teletech | Thailand |
| Nick-k-thai Aluminium | Thailand |
| Saving Government | Thailand |
| Mashatavee | Thailand |
| Krung Thai Bank | Thailand |
| ICI | Thailand |
| Poly International | Thailand |