- Ministry of Roads & Urban Development, offices in the following provinces: Tehran, Isfahan, Zanjan, Qazvin, Kerman, Krmanshah, Hamedan, Hormozgan, West Azerbaijan, Sistan and Baluchestan
- Construction & Development of Transportation Infrastructure Company in Ministry of Roads & Urban Development,
- Municipality of Tehran, Isfahan, Qazvin, Zanjan, Sirjan, Rafsanjan, Damavand, Boumehen, Najaf Abad, Baqestan, Garmdareh, Shahr-e-Qods, Shahin Shahr, Bandar-e-Anzali
- Provincial Government of Hormozgan, Zanjan, Mazandaran
- Governorate of Sirjan
- National Organization of Land and Housing
- Iran Small Industries and Industrial Parks Organizations
- Imam Khomeini International Airport
- West of Tehran Renovation & Civil Organization
- Ministry of Culture & Islamic Guidance
- Provincial Housing Organization of Tehran, Sistan and Baluchestan, Mazandaran
- Engineering and Development Organization of the City of Tehran (EDOCT)
- National Iranian Gas Company (NIGC)
- Iranian Social Security Organization
- Urban Development & Revitalization Organization of Iran
- Iran Tourism Development Corporation (ITDC)
- Urban Renewal Organization of Tehran (URO)
- Urban Renewal & Rehabilitation Organization of Isfahan
- Iranian Cultural Heritage, Handicrafts, and Tourism Organization of Hormozgan, Semnan, East Azerbaijan Provinces
- Qazvin Glass Co.
- Refah K. Bank
- Union of Agricultural Cooperative Enterprises of Isfahan Farmers
- Iranian Social Security Organization of Hormozgan Province
- Iranian Social Security Organization of Qazvin Province
- Damavand Oghaf Organization
- Shohadaye 15 Khordad Hospital
- Nosa (Iran Hardware and Software Company)
- Municipality of Qom Fruits and Vegetables Organization
- Shahr Investment Co.
- Sharif University of Technology
- Iran Touring and Tourism Investment Company (ITTIC)
- Farhangian Housing Supply Co.
- Maf Pars Hypermarket Group
- Fajr-e-Shams-e-Atiyeh Co.
- Pardis-e-Zagros Tourism Investment and Development Co.
- Nasr Isfahan Co.
- Mellat Bank
- Tehran City Nosazan Company
- Aria Royal Sakhteman Co.
- Parangi and partners Consultants Company
- University of Tehran development and investment organization
- Tochal Telecabin Company
- Nourparan-e-Zanjan Housing Cooperative
- Villashahr-e-Zanjan Housing Cooperative
- (Yekom) Khaneh-Gostar Investment Company