📢 Bilişim 500 Research 2022 Summary: 📈 In the Turkey-Centered Producer main category, the total revenue of the companies rose to 152 billion TL. Last year, this figure was 97 billion TL. 🔝 Turkcell and Türk Telekom stand out prominently in this category. Turkcell with 53.8 billion TL and Türk Telekom with 48 billion TL