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| 20 mayores empresas:
 Koc Holding, 
 Sabanci Holding, 
 Oyak Holding, 
 Tupras-Türkiye Petrol Rafinerileri, 
 Dogus Insaat, 
 Dogan Group, 
 Erdemir, 
 Vestelkom, 
 Turkcell Iletisim Hizmetleri, 
 Turk Ekonomi Bankasi (TEB), 
 Orhan, 
 Cimentas, 
 AkBank, 
 Asia Cell, 
 Bedas, 
 Botas, 
 BRK Elektronik LTD, 
 Ciner, Turgay, 
 Danonesa, |  | 
| Alimentación: 
 Danonesa, | 
| Automotriz & transporte: 
 Orhan, | 
| Banco: 
 AkBank,
 Demirbank,
 Denizbank,
 Disbank,
 Etibank,
 Finansbank,
 Garanti Bank,
 Halk Bank,
 Iktisat Bankasi TAS,
 Oyak Bank,
 Tekstil Bankasi AS,
 Turk Ekonomi Bankasi (TEB),
 Turkish Bank Ltd, | 
| Construcción: 
 Cimentas, | 
| Distribución: 
 Migros Turk TAS,
 Ramstore, | 
| Conglomerado: 
 Dogus Insaat,
 Koc Holding,
 Oyak Holding,
 Profilo Holding,
 Tefken AS,
 Yildiz, | 
| Electrónico: 
 BRK Elektronik LTD,
 Vestelkom, | 
| Energía & agua: 
 Bedas,
 Botas,
 Delta Petroleum,
 Doga Enerji,
 Dogas,
 Izmit Su,
 Marmara Power,
 Petrol Ofisi,
 Seyitomer,
 Trakya,
 Tupras-Türkiye Petrol Rafinerileri, | 
| Equipo: 
 Ecsacibasi,
 Ratio-Norm Ltd.,
 TEMDA Tek. ÜRÜN San. Ltd.,
 Wagner Kablo TIC.A.S, | 
| Estato: 
 Public institution, | 
| Holding: 
 Park Group,
 Sabanci Holding,
 SSDF,
 TSKGV, | 
| Medios de comunicación: 
 Dogan Group,
 Superonline,
 Uzan Group, | 
| Minas & metales: 
 Erdemir, | 
| Persona privada: 
 Ciner, Turgay,
 Dogan (family),
 Karamehmet, Mehmet (famille),
 Koc, Rahmi,
 Sabanci, Sakip,
 Sahenk, Ayhan,
 Uzan, Kemal (famille), | 
| Salud: 
 Kaedelen Mediko Tekstil, | 
| Servicios de telecomunicación: 
 Asia Cell,
 Telsim,
 Turk Telekom,
 Turkcell Iletisim Hizmetleri, | 
| Servicios de transporte: 
 TAV Havalimanlari Holding AS,
 Turkish Airlines, | 
| Clubs deportivos: 
 Orhan,
 TAV Havalimanlari Holding AS,
 Turkish Airlines, | 
| Ropa: 
 Inteks International Textile Industry and Export, |