- Elite Business Tower,32C,24th Commercial Street,DHA,Phase 2 Ext., Karachi
- www.amtechsys.com
- 021-35312150
- 1,Ground Floor,Building #3C,Ittehad Com'l Lane-5,Phase-VI,off Kh-e-Bukhari, Karachi
- www.cae.com.pk
- 021-35770641
- 4-Hanging Garden's Arcade,Khayaban-e-Roomi,Clifton, Karachi
- www.videospot.com.pk
- 021-35840636