- PTCL Head-Quarters,Block-E,G-8/4, Islamabad
- www.ptcl.com.pk
- 051-2288942
- PTCL Headquarters,Sector G-8/4, Islamabad
- www.ptcl.com.pk
- 051-3007000
- Evacuee Trust Complex,Agha Khan Road,Sector F-5/1, Islamabad
- www.ptc.com.pk
- 051-2083201
- Shop#2,Chinar Plaza,G-10 Markaz, Islamabad
- www.pakistantour.pk
- 051-2352485
- #6,Street 39,G-6/2, Islamabad
- www.ppanews.com.pk
- 051-2874225
- Office #16,2nd Floor,Mustafa Mansion,Double Road,F-10 Markaz, Islamabad
- www.paklandbuilder.com
- 051-2104374
- 13-E,1st Floor,Mehria Plaza,Jinnah Avenue,Blue Area, Islamabad
- www.paknet.com.pk
- 051-2875592
- B-1 Plot No. 193,Street No. 1,1-10/3, Islamabad
- www.pakserve.com
- 051-4444337
