- universal electronic
- Address:bagdat CD. no: 132 / 5 feneryolu
- Biosoft Bilisim Iletisim Sis. Ic ve Dis Tic. A.S.
- Address:Bayindir-2 Sok. No : 58/12 Kizilay
- SSD Electronics
- Address:Siraselviler Street No: 182 / 2
- PROFILO
- Address:Cemal sahir Sok.
- grup merkez guvenlik
- Address:mesrutiyet CD. 29 / 15
- Lider Security
- Address:Tekelioglu Caddesi Sengul Apt. B Blok 41 / 2 Lara
- TARIK BILISIM HIZMETLERI
- Address:ATATURK MAH
- nanodems Software Technologies Ltd.
- Address:gt
- falcon guvenlik
- Address:Fatih
- GUNDUZ SONDAJ
- Address:hamidiye
- forend co.ltd.
- Address:Buyukdere Cad. , Basman Han. , Kat: 4, Sisli
1