- IKAZAWA PRECISION (2003) CO., LTD.
- Y.M.P. (THAILAND) CO., LTD.
- PATKHOL CO.,LTD.
- FGA (THAILAND) CO.,LTD.
- CENTRAL PRECISION PARTS CO.,LTD.
- U-SHIN(THAIAND) CO.,LTD.
- KUSATSU ELECTRIC (THAILAND) CO.,LTD.
- THAI NOK CO.,LTD.
- NTN MANUFACTURING (THAILAND) CO.,LTD.
- AMAGASAKI PIPE (THAILAND) CO.,LTD.
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- SOUTH START CO.,LTD.
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- THAI OKAWA CO.,LTD.
- SIAM AT INDUSTRY CO.,LTD.
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- MUSASHI AUTO PARTS CO.,LTD.
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- DAIKIN COMPRESSOR INDUSTRIES LTD.
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