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Turkish Electricity Institution |
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Turkish Fertilizer Industries |
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Kutlutaş A.Ş. |
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Kale kalıp |
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Turkish Coal Works |
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Karadeniz Copper Works |
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Guriş A.Ş |
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Makimsan |
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Turkish Coal Institution |
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Cement Factories |
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STFA A.Ş. |
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Aydın linyit |
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Turkish Iron and Steel Institution |
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Manure Factories |
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Erkunt A.Ş. |
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Pasiner A.Ş. |
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Etibank Mine Establishments |
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Döktaş A.Ş. |
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Özmak A.Ş. |
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Rona Makina A.Ş |
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Turkish Cement Industries |
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Asmaş A.Ş. |
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Erg İnşaat |
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Nace Makina A.Ş. |
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Turkish Sugar Industries |
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Enka A.Ş. |
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Onur Makina |
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Burçelik A.Ş. |