https://www.ito.org.tr/en       

Istanbul chamber of commerce

https://www.atonet.org.tr/en   

Ankara Chamber of Commerce.

https://www.chamber-commerce.net/dir/4324/IZMIR-CHAMBER-OF-COMMERCE-in-Izmir 

Izmir Chamber of Commerce.

https://www.invest.gov.tr/en/whyturkey/pages/fdi-in-turkey.aspx 

  foreign investment

https://tim.org.tr/     

Türkiye Exporters Assembly

https://mtso.org.tr/en/services 

Mersin Chamber of Commerce & Industry

https://www.tuik.gov.tr/  

Turkish Statistical Institute

https://www.asyapatent.com.tr/  

Turkish Patent Institute

https://www.tcmb.gov.tr/  

Central Bank of the Republic of Turkey

https://www.turkishairlines.com/‎  

Turkish Airlines