- 18/62,Rafuique Centre,1st Floor,Adamjee Road,Saddar, Rawalpindi
- www.anassociates.com.pk
- 051-5529849
- House#345,Street#84,G-11/3, Islamabad
- www.askon.com.pk
- 051-2360688
- # 1,Awan Icon Arcade Plaza,4th Floor,Plot 41,Midway Comm.,Phase-7,Bahria Town, Rawalpindi
- www.abbasyassociates.pk
- 051-5172018
- Plot # B-227,Block 13-D-1,Gulshan-e-Iqbal, Karachi
- www.blueoceanengr.com
- 021-34973000
- Flat # 014,Al-Safa Hights-2,ST # 73,F-11/1, Islamabad
- www.cirfas.com
- 03455199921
- Office # 10,Lower Ground,Aslam Business Square,Markaz E-11/2, Islamabad
- www.customengineering.com.pk
- 051-2305266
- Descon Headquarters,18-KM. Ferozepur Road, Lahore
- www.descon.com
- 042-35923765
- Office # 08,First Floor,A & K Plaza,F-10 Markaz, Islamabad
- www.dbisbpk.webs.com
- 051-2111199