- Suite No.610,811,Anum Estate Building,Shahrah-e-Faisal, Karachi
- www.fatek.com.pk
- 021-34321920
- 27,Chain Plaza,Serai Road,Near Sindh Madrassa, Karachi
- www.bilalco.net
- 021-32433939
- Room #705,7th Floor,Dilkusha Forum,D.C.H.S.,Main Tariq Road, Karachi
- www.sew-ipd.com
- 021-34529369
- Plot No.8/5-2,Street No.5,Sector # 12-C,North Karachi,Industrial Area, Karachi
- www.karimisystems.com
- 021-36909875
- Plot No.1-B/3,Sector-15,Korangi Industrial Area, Karachi
- www.sunbeamengineers.com
- 021-35061083
- AK-305,Sector 6-C,Mehran Town,Korangi Industrial Area, Karachi
- www.atozee.net
- 021-35121798
- Plot No. 305, Shaheed Benazir,Bhutto Road, Sector 6C, Mehran,Town, Korangi Indus., Karachi
- www.atozeeswitchger.com.pk
- 03355121810
- Suite #422,Bhayani Centre,Block-M,North Nazimabad, Karachi
- www.arengineering.com
- 021-38150335
- 427,4th Floor,Mashrique Centre,Block-14,Gulshan-e-Iqbal, Karachi
- www.abstracteng.net
- 021-34890832
