Samsung

http://www.samsung.com

Honeywell

http://www.honeywell.com/

Bosch

http://www.bosch.com.tr/tr/tr/startpage_2/country-landingpage.php

Pelco

https://www.pelco.com/

Detnov

http://www.detnov.com/

Alcad

http://www.alcad.com.tr/

Dahua

http://www.dahuasecurity.com/

Hikvision

http://www.hikvision.com/tr/index.html?jmode=j1&country=Turkey

Avaya

https://www.avaya.com/

Cisco

http://www.cisco.com/

Hp

http://www8.hp.com/tr/tr/home.html

Aruba

http://www.arubanetworks.com/

Alcatel

http://www.alcatel-mobile.com/tr/

Utc

http://www.utc.com/Pages/Home.aspx