Companies based in Arak

thumb|The IR-40 (Arak) reactor, 2012

rail transport manufacturing company in Arak, Iran

thumb|HEPCO motor grader HG180D|262x262px Heavy Equipment Production Company (HEPCO) is an Iranian corporation that manufactures construction equipment, railroad cars, trucks, forklifts and the industrial machinery of oil, gas, energy, metal and mining industries in Arak, HEPCO is the largest heavy equipment manufacturer in the Middle East. This company has 1,500 employees with an annual production capacity of 4,800 units.

manufacturing company in Arak, Iran

Engineering and electronics conglomerate

Iranian Aluminium Company

Iranian tractor and heavy equipment manufacturer

oil refinery in Shazand County, Iran

Iranian engineering and electronics conglomerate