• Pars Oil Co.
• Pars M.C.S. Co.
• OIL Industrial Co. (O.I.I.C)
• Rash Chemical
• Arman Pajouh Sabzevaran Co.
• Lian Cement Industry International Co.
• Rey Niroo Engineering Co.
• Gas Burn Vehicles Parts Manufacturing Co. (EMIGA)
• Persia Oil and Gas Industry Development Co.