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

Aras Organization of Free Trade/Industrial Zone

Roads and Urban Development Administration of Ardebil Province

Roads and Urban Development Administration of Markazi Province

Roads and Urban Development Administration of Hormozgan Province

Roads and Urban Development Administration of Hamedan 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 Qazvin Province

Roads and Urban Development Administration of Hormozgan Province

Roads and Urban Development Administration of Fars Province

Roads and Urban Development Administration of Bushehr Province

Ports and Shipping Administration of Hormozgan Province

Ministry of Energy, Water Affairs Administration of Qazvin

Road and Transportation Directorate of Bushehr Province

Ministry of Roads and Transportation, the Deputy Director of Ways Construction and Development

Ministry of Energy

National Oil Company of Central Regions of Iran

Zhian Construction Company