Republic Of Turkey Prime Ministry

• The Scientific and Technological Research Council of Turkey
  • National Research Institute of Electronics and Cryptology (NRIEC)
• Housing Development Administration
• Southeastern Anatolia Project Regional Development Administration (GAP)
• General Directorate of Social Services and Child Protection Society
• General Directorate of Foundations

Ministry of Public Works and Settlement

• General Directorate of Construction Affairs (GDCA)
• General Directorate of Disaster Affairs (GDDA)
• General Directorate of The Bank of Provinces
• General Directorate of Highways

Ministry of Working and Social Security

• General Directorate of State Retirement Fund

Ministry of Energy and Natural Resources

• General Directorate of State Hydraulic Works
• General Directorate of Petroleum Pipline Corporation (BOTAS)

Ministry of Interior

• General Directorate of Population and Citizenship Affairs
• General Directorate of Civil Defense

Ministry of Culture and Tourism

Ministry of Finance

• General Directorate of State Supply Office

Higher Education Institute

• Middle East Technical University
• Istanbul Technical University
• Yildiz Technical University
• Selcuk University
• Mugla University
• Manisa Celal Bayar University
• Ankara University

Ministry of Industry and Commerce

• Organized Industrial Regions

Ministry of National Defense

• Department of NATO Infrastructures
• Incirlik Air Base
• TUSAS Aerospace Industries, Inc. (TAI)

Ministry of Transportation

• Turk Telekom Inc./ Turk Telecommunication Company
• General Directorate of State Railway Harbor and Airport Construction
• General Directorate of State Airport Authority
• General Directorate of State Railways
• General Directorate of Posts

Local Administrations

• Provincial governorship
• Municipalities
• Ankara Water and Sewerage Administration
• Istanbul Water and Sewerage Administration