Iron and Steel Industry
Çolakoğlu Metalürji
Diler Demir Çelik
Erdemir
Gazi Metal
Göktaş Metal
Isik Celik Industry and Trading Inc.
İsdemir
Isk Metal Chemistry Industrial Trading Inc.
Kardemir A.Ş.
Kayalar Copper Alloys
Panda Alüminyum
TAT Çelik
Tosçelik
Teknotherm Metal Industry and Trade Inc.
Tezcan Galvaniz
Tosyali Iron and Steel Industry Inc.
Yesilyurt Iron, Steel and Port Operations
Yıldız Demir Çelik
Cement Industry
Arkoz Mining
Aşkale Cement
Bartın Çimento
Batı Söke Çimento
Bursa Çimento
Baştaş Çimento
Çimsa Çimento
Çimsa Eskişehir
Çimsa Mersin
Çimsa Afyonkarahisar
Goltas
Kipaş Cement
Limak Çimento
Limak Africa
Limak Trakya
Limak Balıkesir
Limak Kilis
Limak Ankara
Limak Şanlıurfa
Limak Ergani
Limak Kurtalan
Marmara Çimento
Medcem Mining
Oyak Çimento
Oyak Mardin
Oyak Ünye
Oyak Denizli
Oyak Bolu
Oyak Aslan
Oyak Adana
Oyak Ankara
Oyak Africa
Safi Çimento
Sönmez Çimento
Yibitas Yozgat Workers' Union Construction Materials Industry and Trade Inc.
Other Industries / Energy / Shipping Sector
Batı Kipaş Kağıt
Biberci
Cummins
Efes Metalurji Refrakter
Gemak Gemi İnşaat
Hekimhan Madencilik
Infinia Advance Electronic Inc.
Norm Machinery Industrial Construction and Trade Ltd. Şti.
Nurcan Technological Support and Foreign Trade Inc.
Raytech Refractory Construction Industry and Trade Limited Company
Ronesans Industrial Facilities Construction Industry and Trade Limited Company
Sanko Supply Services Industry and Trade Inc.
Sampa
Şef Sarım
Trasteel Machine and Trading Inc.
Teknocim Machinery Engineering Electrical Electronics Construction Industry and Trade Ltd. Co.
Yasar Okumus Engineering Machinery Manufacturing Industry and Trade
