- 2nd Floor,23-XX,CCP,Phase-III,D.H.A., Lahore
- www.qrsyst.com
- 042-37185146
- Shaheen Town,Talagang Road,Near City Public School, Mianwali
- www.swsintl.org
- 0459-233824
- Suite#9,4th Floor,Al-Hafeez Tower,MM Alam Road,Gulberg-III, Lahore
- www.swsintl.org
- 042-35785428
- Usman Plaza,1st Floor,Jamia-Tul-Farooq Road, Rahim Yar Khan
- www.swsintl.org
- 068-5000735
- D-141,Block-2,PECHS., Karachi
- www.scope.org.pk
- 021-34522562
- 39-Mamdot Block,Mustafa Town, Lahore
- www.wateensolutions.com.au
- 042-35412040
- Suite No.1,2nd Floor,246-A,Ayubia Market,Near Muslim Town, Lahore
- www.water2000.com.pk
- 042-35948841
- #503,Anum Estate,Opp. Duty Free Shop,Shahrah-e-Faisal, Karachi
- www.emc.com.pk
- 021-34321532