| BST Label Co., LTd. |
| Fujilloy (Thailand) Co., Ltd. |
| Creation Center Co., Ltd. |
| FieldTech Automaiton Co., Ltd. |
| Natural Engineering Tech Co., Ltd |
| DeeLighting International Co,. Ltd. |
| General Motors Thailand |
| Isuzu Engine Manufacturing (Thailand) Limited. |
| Kaijaerice Co.,Ltd. |
| Sammitr Motors Manufacturing Public Company Limited. |
| Panasonic Electric Works (Thailand) Ltd. |
| Thai Steel Cable Public Company Limited |
| Toshiba Storage Device (Thailand) Ltd. |
| Thai Summit Engineering Co., Ltd. |
| Summit Laemchabang Auto Seats Manufacturing Co.,Ltd. |
| Stamford International University |
| Burapha University |
| Coca Holdings International Co., Ltd. |
| Asahi Tsushin (Thailand) Co., Ltd. |
| Triumph Engineering Co., Ltd. |
| O.C.S.express Co.,Ltd. |
| Kaijaerice Co.,Ltd. |
| TR Thai foods Co.,Ltd. |
| Tesco Aqua Co., Ltd. |
| Thai Aoki Co., Ltd. |
| Line Transport Co.,Ltd. |
| Asia Foundry Co.,Ltd. |
| Amata Water Co.,Ltd. |
| PANUS Assembly Co., Ltd. |
| Nichidai (Thailand) Ltd. |
| Goshu Kasei Co.,Ltd. |
| Thai Auto Tools and Die Co., Ltd. |
| Kitagawa (Thailand) Co., Ltd. |
| TSP Pipe Co., Ltd. |
| Nikkei Siam Aluminium Limited, |
| JTEKT Automotive (Thailand) Co., Ltd. |
| G–Tekt (Thailand) Co., Ltd. |
| Shin-Ei High Tech Co., Ltd. |
| Thai Sin Anant Rubber Factory (2516) Co., Ltd. |
| Korat Matsushita Co.,Ltd. |
| Thai Kikuwa Industries Co., Ltd. |
| Fuji Poly (Thailand) Co., Ltd. |
| Kyoritsu Kiden Fuji (Thailand) Co., Ltd. |
| KITZ (Thailand) Co., Ltd. |
| Complete Auto Rubber Manufacturing Co., Ltd. |
| Thai Whetron Electronic Co., Ltd. |
| Kyodo Die -Works (Thailand) Co., Ltd. |
| (TSP) Thai Steel Pipe Industry Co., Ltd |
| Daiwa Seiko (Thailand) Co., Ltd. |
| Thai Janome Co., Ltd. |
| Hoong Seng Kee Industry Co.,Ltd. |
| Mabuchi (Thailand) Co.,ltd. |
| IWCT Co., Ltd. |
| Nisshinbo Somboon Automotive Co., Ltd. |
| International Die-Making Co., Ltd. |
| Thai Charoen Radiator Co., Ltd. |
| Kobathech (Thailand) Co., Ltd. |
| Hayashi Telempu (Thailand) Co., Ltd. |
| Sodick (Thailand) Co., Ltd. |
| Thai Auto Tool Co., Ltd. |
| Koshu kashai Co., Ltd. |
| Siam UKF Co., Ltd. |
| Flomax Filtration CO.,Ltd. |
| SEWS-Components (Thailand) Co., Ltd. |
| New Bangpoo Manufacturing Co., Ltd. |
| RPS Technologies Co., Ltd. |
| Noble Electronics (Thailand) Co., Ltd. |
| Saga Fastener (Thailand) Co.,Ltd. |
| Protective Technology Co.,Ltd. |
| Konsei (Thailand) Co.Ltd. |
| Siam NGK Technocera Co.,Ltd. |
| Saga Fastener (Thailand) Co.,Ltd |
| Nakagawa APM Thailand Co., Ltd. |
| Y.S.S. (Thailand) Co.,Ltd |
| Asia Forge and Auto Part Co.,Ltd. |
| KTK auto part engineering Co., Ltd. |
| Thai Charoen Radiator Co., Ltd. |
| Daimei Thai Co., Ltd. |
| Muang Thong Mahachai Co.,Ltd. |
| Kohsel (Thailand) Co., Ltd. |
| BTicino (Thailand) Limited |
| Sekisui S-Lec Co., Ltd. |
| Bischoff Gamma (Thailand) Co., Ltd |
| Thai Forging Engineering Co., Ltd. |
| Shin Heung Co. ,Ltd. |
Nattakit Industry Co.,Ltd
|
| Thaikopuva Co.,Ltd. |
| End line Machinery Co.,Ltd |
| Son&Arrkthai Co.,Ltd. |
| Akibono Breakes (Thailand) Co., Ltd. |
| CNK Manufacturing (Thailand) Co.,Ltd. |
| Rungcharoen Industry (1994) co. ltd |
