1. CWO Islamabad
2. Defense Housing Authority Islamabad
3. Defense Housing Authority Karachi
4. Irrigation Department Government of Punjab
5. KRL Islamabad
6. National Highway Authority Islamabad
7. National Telecom Authority (NTC) Islamabad
8. NESCOM HQ Islamabad
9. NDC Islamabad
10. Pakistan Army
11. Pakistan Atomic Energy Commission (PAEC)
12. Pakistan Air force
13. Pakistan Railway Islamabad
14. PINSTEC Nilore Islamabad
15. Public Health Engineer Department Punjab
16. Punjab Industrial Estate Lahore (PIE)
17. PMO Islamabad
18. PNRA Islamabad
19. Southern Punjab Water Supply & Drainage Project Lahore
20. Strategic Organizations of Pakistan
21. Water & Sanitation Agency Lahore
22. Water & Sanitation Agency Rawalpindi