- SE-FA TEKNIK LTD. CO.
- Address:karadeniz CAD no 69
- Mikro Met. End. Malz. San. ve Tic. Ltd. Sti.
- Address:Yeni Maltepe Yolu Emintas Akel Sanayi Sitesi No: 70 Bayrampasa
- Alkor Cons.Imp.Exp.Co.Ltd.
- Address:thunderbolt
- ATES GROUP OF COMPANIES
- Address:75. Yil CAD. No: 5 Hadimkoy
- KASER STEEL LOCKER
- Address:Organize Sanayi Bolgesi 12. Cadde No: 9
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