AUTOMOTIVE INDUSTRY
- Mitsubishi Motors(Thailand) Co.,Ltd.
- Tsubakimoto Automotive Thailand Co., Ltd.
- Chassis Brakes International (Thailand) Limited
- P.C.S. Precision Works Co.,Ltd.
- Inoue Rubber (Thailand) Public Company Limited
- Marugo Rubber (Thailand) Co.,Ltd.
AGRICULTURAL INDUSTRY
- Siam Kubota Corporation Co.,Ltd.
- TBKK (Thailand) Co.,Ltd.
COMPRESSOR & OTHER PARTS GROUP
- Hitachi Compressor (Thailand)
- Mitsubishi Elevator Asia Co., Ltd