According to Istanbul Chamber of Industry’s 2014 year-end research, the most industrialized enterprise in Turkey is Arçelik in consideration of annual average.
It is determined that the average number of employees of Arçelik Inc. is 16.982 in 2014.
Furthermore, Sofra Yemek Üretim Inc. ranks number two with 11.783 employees and The General Directorate of Turkish Hardcoal Authority ranks number three with 11.088 employees.

Source: Istanbul Chamber of Industry – 2014 Data