- Zer Electronic
- Address:Huzur Street No: 11
- www.ikmalci.com
- Address:
- Meteksan MTS
- Address:24. Cadde
- Teknotel Elektronik Ltd.
- Address:Mimar Sinan Cad. No:6/A
- SINYALIZASYON ELECTRONIC LTD
- Address:1439. Street
- Kent Traffic Signal and Roadway Safety
- Address:Yildiz district Mimar Sinan Street no: 19 A
1