- 28-Mauve Area,G-9/1, Islamabad
- www.nha.gov.pk
- 051-9032727
- NCP Complex,Shahdra Valley Rd., Islamabad
- www.ninvast.edu.pk
- 051-9038226
- Office#301,Arooj Arcade,F-10 Markaz, Islamabad
- www.nla.org.pk
- 051-8732529
- #6,2nd Floor,Select Center,Block-2,F-11,Markaz, Islamabad
- www.managementconsultants.pk
- 051-2113339
- Office#3,Lal Khan Plaza,Opp. DHA-II,Main G.T. Road, Islamabad
- www.nationalpipeagencies.com
- 051-5709209
- H.M.B Complex Opp. D.H.A#2,G.T. Road, Islamabad
- www.nationalpipecorp.com
- 051-5709147
