PT. Showa Indonesia Manufacturing
PT. Astra Honda Motor
PT. Yamaha Motor Parts Manufacturing Indonesia
PT. Indomobil Suzuki Internasional
PT. Kayaba Indonesia
PT. Morita Tjokro Gearindo
PT. AT Indonesia
PT. Asama Indonesia Manufacturing

PT. Komatsu Forging Indonesia
PT. Mulia Keramik Indah Raya
PT. Diametral Involute
PT. Astra Daihatsu Motor
PT. YKT Gear Indonesia
PT. Inti Ganda Perdana
PT. Tjokro Bersaudara