• Indamine Saipa Co.
  • Iranian Diesel Engine Mfg. Co. (IDEM)
  • Iran Khodro Co.
  • Iran Khodro Diesel Co.
  • Iran Khodro Ind. Dies Co. (IKID)
  • Iran Tractor Mfg. Co.
  • Mega Motor Co.
  • Mehvarsazan Iran Khodro Co.
  • Nirou Moharrekeh Ind. Co. (NMI)
  • Shetabkar Co.
  • Mapna Generator Co. (PARS)
  • Mapna Turbine Co. (TUGA)
  • Turbo Compressor Mfg. Co.
  • Turbo Control Co. (OTEC)