- 4th Floor,Ufone Tower,55-C,Main Jinnah Avenue,Blue Area, Islamabad
- www.oracle.com
- 051-2099799
- House #45-D,Service Road,West,G-10/2, Islamabad
- www.orange.com.pk
- 051-2291778
- Plot No.32,Street-4,Sec-I-10/3,Industrial Area, Islamabad
- www.orbitenergy.com.pk
- 04442632
- House No.5-C,Street 71,F-8/3, Islamabad
- www.orelsecurity.com
- 051-2282558
- Orient House,Block #3,Street #6,F-8/3, Islamabad
- www.orientpakistan.com
- 051-2286870
- 111-444-555
- Office#305,3rd Floor,Royal Center,Fazal-e-Haq Road,Blue Area, Islamabad
- www.orientdevelopers.pk
- 52-West,1st Floor,Waheed Plaza,Blue Area, Islamabad
- www.orient-power.com
- 051-2604660
- 111-507-507
