- EM-KE Construction Company Ltd.
- Address:Cerrahpasa CAD. No : 51/1 Haseki/Fatih
- ALMONDIA
- Address:IZZETPASA MAH. GAZI PSJ. GAZI CAD. NO:4/105
- Sistas
- Address:Mithatpasa CAD. 410 / 4
- Chersterfeld spring industry joint-stock company
- Address:Devekaldirimi
- FILTERMAK Mak.Otv.Ins.Bil.San.Tic.Ltd.Sti.
- Address:Maltepe Cd. E. Onur San. Sit. No: 61
- OZTEKNIK A.S.
- Address:kemalpasa
- adim makina ve kalip san.ltd.sti
- Address:Imes Sanayi Sitesi
- Hidrolik Sistemler Sizd. Elem. San. Tic. Ltd. Sti.
- Address:rami kisla CAD. 3. emintas san. sit. no: 3 / 22 topcular
- sistem teknik sanayi firinlari
- Address:TOSB Otomotiv Yan Sanayi Ihtisas OSB 1. CAD. 15. Yol No: 1
- ARTI DENIZCILIK
- Address:
- Otto Metal Parts Manufacturing Co.
- Address:Yenidogan Mah. Abdi Ipekci Cad. No:87 Kat2/151 Bayrampasa
- TICARI UZMANLAR LTD. STI.
- Address:
- Hidromas A.S.
- Address:EVRENKOY CD.
- SANKUR LTD.CO.
- Address:yeni golcuk yolu uzeri vezirciftligi mevkii no 201
- ALSAN FAN SANAYI VE TICARET ISMAIL NACAR
- Address:Marmara san Sit S Blok No:8 Ikitelli
- MSB
- Address:Perpa Ticaret Merkezi
- Tugrul Hasan Cali
- Address:
- BILGESIN DOKUM MAKINA SAN VE TIC LTD STI
- Address:org san bolg yan san 21 yol 22 parsel no 24 aydinli yualz
- EFNER
- Address:CUMHURIYET MAH. ATATURK BULVARI
- Semakmatik San Tic Ltd
- Address:DARULACAZE CAD PERPA TIC MERKEZI B BLOK 11 / 1639