- Bangalow #E-100,Military Road,Near Al-Faisal Medical Centre, Sukkur
- www.greenstar.org.pk
- 071-5631172
- House #158,Block-B,SMCHS,Backside Of CDC House,Shahrah-e-Faisal, Karachi
- www.greenstar.org.pk
- 021-35838841
- House #36-B,Block-E/1,Gulberg-III, Lahore
- www.greenstar.org.pk
- 042-35876144
- Ocean Tower G-3,8th Floor,Block-9,Main Clifton Road,Scheme-5 KDA, Karachi
- www.greenstar.org.pk
- 021-35166901
- 111-711-711
- Plot #13-C,Street #57,Umar Arcade, Islamabad
- www.greenstar.org.pk
- 051-2253373
- Plot #3,Street #2,Opp.Pure CNG Charsadah Ring Rd,Abdullah Town, Peshawar
- www.greenstar.org.pk
- 091-2584003
- 201-Silver Trade Tower,Opp.,Expo Center,Gulshan-e-Iqbal,Main University Road, Karachi
- www.gulfconsultancyservices.com
- 021-34833247
- Software Technology Park,5-A,Constitution Avenue, Islamabad
- www.apexerp.com
- 051-2274472
- H-Cube Mension,20-Jinnah Boulevard West,Sec-A,DHA-2,G.T.Road, Islamabad
- www.hcube.com.pk
- 051-5162023
