• Prime Ministry
• Undersecreteriat of Ministry of Custom
• Undersecretariat of Foreign Trade
• T.C. Central Bank
• Turkish Treasury
• Association of custom inspector
• Association of custom inspectors
• Association of İstanbul custom brokers
• Undersereteriat of Ministry of Custom Electronic Data Interchange
• World Customs Organization (WCO)
• İstanbul Exports Union
• Center of Export Developing
• Istanbul Chamber of Commerce
• Istanbul Chamber of Industry
• Turkish Standards Institution
• Official Gazete
• Ministry of Labor and Social Security
• Ministry of Industry and Trade
• Ministry of finance
• Ministry of Environment and Forestry
• Interior Ministry
• Ministry of Culture and Tourism
• Ministry of Health
• Ministry of Agriculture and Rural Affairs
• Ministry of Communications