- Suite No.610,811,Anum Estate Building,Shahrah-e-Faisal, Karachi
- www.fatek.com.pk
- 021-34321920
- Top Floor,IK Tower,Plot#2,MPCHS Markaz,E-11/3, Islamabad
- www.cc.com.pk
- 051-2228696
- # 501,5th Floor,Mehdi Tower,Plot No.115-A,S.M.C.H.S.,Shahrah-e-Faisal, Karachi
- www.iengr.co.uk
- 021-34390090
- Mughal Compound,Plot 4.B-31/H,S.I.T.E., Karachi
- www.marsentp.com
- 021-32580258
- Plot # 142,Industrial Triangle,Kahutta Road, Islamabad
- www.crestled.com
- 051-34492001
- Office #80,3rd Floor,Plaza 2000,I-8 Markaz, Islamabad
- www.eminencesystems.com
- 051-8438200