- House#345,Street#84,G-11/3, Islamabad
- www.askon.com.pk
- 051-2360688
- 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#2,2nd Floor,Bismillah Plaza,I-10 Markaz, Islamabad
- www.emitsun.com
- 051-4448887
- Office # 9,3rd Floor,Capital Trade Center,F-10 Markaz, Islamabad
- www.hassanandhussain.com
- 051-2223192
- AT-3,Block-A,Mid City,West of Islamabad Expressway,Service Road, Rawalpindi
- www.mistiqube.com
- 051-4578230
- Plot#247,Street#6,Industrial Area,I-9/2, Islamabad
- www.yousafsons.org
- 051-4438886
- 152-R,Block-2,Off Sir Syed Road,PECHS, Karachi
- www.khanbrothers.net
- 021-34526002
- A-7,4th Flr.,Al-Hayat Chambers,Block 7/8,KCHSU,Sultan A.S.Rd.,Off Shahrah-e-Faisal, Karachi
- www.akseng.com
- 021-34545380
- Office # 9,Street # 73,F-7/1, Islamabad
- www.ahworld.com.pk
- 051-2650226