1. PT. Karya Yasantara Cakti
2. PT. G-Tekt Indonesia Manufacturing
3. PT. Tsubaki Indonesia Manufacturing
4. PT. Auto Aska
5. PT. Art Piston Indonesia.
6. PT. Sumitomo S.H.I
7. PT. Nestle Indonesia
8. PT. Kayaba Hydraulics Manufacturing Indonesia
9. PT. CKD Manufacturing Indonesia
10. PT. Toyota Tsuso Mechanical & Engineering Service Indonesia
11. PT. Haier Electrical Appliances Indonesia
12. PT. Topy Palingda Manufacturing Indonesia
13. PT. Yohzu Indonesia

14. PT. Sasahara Indonesia
15. PT. Tokoton Meiwa Indonesia
16. PT. Chiyoda Kogyo Indonesia
17. PT. Hitachi Automotive Systems Indonesia
18. PT. Sugiyama Indonesia.
19. PT. Uyemura Indonesia
20. PT. Kyotoseiko Indonesia
21. PT. Fuso Machine Works Indonesia
22. PT. Nippon Steel & Sumikin Materials Indonesia
23. PT. Sunstar Engineering Indonesia
24. PT. Komatsu Kogyo Indonesia
25. PT. Pamindo
26. PT. Kawata Indonesia

1. YOSHINOBU Co., Ltd.
2. UNYTITE SYSTEMS Co., Ltd.
3. ASAHI KASEI Co., Ltd.