Ministry of Roads and Urban Development, Construction and Development Administration of Railways, Ports and Airports

 Ministry of Roads and Urban Development, Construction and Development Administration of Transportation Infrastructures

 The Railways of Islamic Republic of Iran

 Ministry of Roads and Urban Development, Technical and Study Administration of Railway,
Port and Airport Projects

 New City of Pardis Development Company

 New City of Golbahar Development Company

 City Train Organization of Hamedan

 City Train Organization of Tehran and Administration

 Roads and Urban Development Administration of Ilam province

 Roads and Urban Development Administration of East Azarbaijan province

 Roads and Urban Development Administration of West Azarbaijan province

 Roads and Urban Development Administration of Hormozgan Province

 Roads and Urban Development Administration of Hamedan Province

 Roads and Urban Development Administration of Qazvin province

 Roads and Urban Development Administration of Markazi Province

 Roads and Urban Development Administration of Fars province

 Roads and Urban Development Administration of Bushehr province

 Aras Organization of Free Trade/Industrial Zone

 National Iranian Oil Engineering and Construction Company

 Hormozgan province ports and shipping port

 Ministry of Energy, Qazvin District Water Board