• ABS Thread & Textile Ind. Inc.
• ADEL Pencils Inc.
• AEG ETI Electrical Ind. Inc.
• AK ENERGY Electric Producer Group Inc.
• AKKARDANSA Ind & Trade Inc.
• AKSAN Metal Ind & Trade Inc.
• ALTINYAG Industrial Complexes Inc.
• ANADOLU Automotive Ind. Inc. (ISUZU Trucks)
• ANADOLU HONDA Otomotive Ind.Inc.
• ATAC ANTEKS Textile Industry Factory 
• AUER Manufacturing Industry Inc.
• BOGAZICI Foreign Trade
• BORCELIK Steel Works Inc.
• BOSCH Heating Products Ind & Trade Inc.
• BOSSA 1 Textile Trade & Turkey Inc.
• BOSSA 2 Trade & Turkey Inc.
• BOSSA 5 Textile Trade & Turkey Inc.
• BOTAS Pipe Line Oil Transmission Inc.
• CEVHER Machinery Ind. Inc.
• CRYSLER Truck Manufacturing Inc.
• CELIK HALAT
• CUHADAROGLU Aluminium Ind. Inc.
• DOYSAN Vegetable
• ECA-EMAS Machinery Ind. Inc.
• ELIS Electric Ind.&Trade Inc.
• ENKA Construction Inc. Military Houses
• ERA Urbanism, Architecture, Consultancy Inc.
• ERMIS Clothing Ind. Inc.
• EVYAP Soap, Oil, Glycerine Ind. Inc.
• FORMULA Istanbul Investment Co.
• GAZI UNIVERSITY
• HABAŞ
• HAMZAGIL Textile Industry &Trade Inc.
• HAVATEK Machinery Ind. & Trade Co.
• HELVACIZADE Inc.
• HOECSA Hoecst and Sabancy Ind. Yarn and Tire Cord MFG & Trading Inc.

• ICRC Iraq
• INSA Istanbul Nylon Ind. Inc.
• INTAS Textile Ind. Trade Ltd. Co.

• KALE NOBEL PACKING Inc.
• KALEPORSELEN Electrical Ind. Inc.
• KAYSERI SUGAR FACTORY
• KESTEL INDUSTRIAL REGION
• KILBORN-ENKA
• KIRKLARELI Glass Ind. Inc. Mersin Factory
• KISSIKKOY METAL & Timber Works Industrial Site
• KONYA SUGAR FACTORY
• KOPER Snap Fastener & Rivet Ind. Inc.
• KORDSA Cord Cloth Ind. & Trade Inc.
• KURTKOY SABIHA GOKCEN AIRPORT Mön Construction
• MARSA Margarine Ind. Inc.
• MARSA Kraft Jacobs Suchard Co.
• NETAS Northern Electric Telecommunication Inc.
• NUH Cimento Cement Ind. Inc.
• OTOYOL IVECO Ind. Inc.
• PARSAT Piston Distribution Trade Inc.
• PASABAHÇE Glass Ind. Inc.
• PEG PROFILO Electrical Instruments Ind. Inc.
• PEMKO PROFILO Electric Motors & Compressor Ind. Inc.
• PHILSA Philip  Morris Sabancy cigarette & Tobacco Ind. & Inc.
• PILSA Plastic Ind. Inc. BOSSA 2 Trade & Ind. Enterprises
• PILSA Plastic Ind. Inc.
• PROCTER & GAMBLE MINTAX Detergents Ind. Inc.
• R.J. REYNOLDS Tobacco (CAMEL)
• SARAY KNITTING Ind & trade Inc.
• SERAYAG Ind. Inc.
• SOKTAS Cotton and Agriculture Products Evaluation Ind. Inc.
• SUMERBANK Nazilli Calico Factory

• TAG SUGAR Syria
• TELRA TV Radio Ind & Trade Inc.
• TEMAR Sanitary Installations Equipments Ind. Inc.
• TEMSA Ind. And Trade Inc.

• TOYOTA Boshoku Turkey Automative Inc.
• TURK PHILIPS Ind. Inc.

• TURKEY SUGAR FACTORIES Inc. Eskişehir

• TURKEY SUGAR FACTORIES Inc. Burdur

• TURKEY SUGAR FACTORIES Inc. Erzurum

• TURKEY SUGAR FACTORIES Inc. Kastamonu
• UZEL Machinery Ind. Inc. ( Massey-Ferguson Tractors)
• VAN Ercis Sugar Factory
• YALOVA Fibers & Thread Ind & Trade Inc.
• YUNSA Wool Ind. & Trade Inc.
• ZATEL Press Cast Ind. Inc.
• ZORLU Linen Textile Printed Cloth, Ready-Made Ind. & Trade Inc.