- Ministry of Water
- Ministry of Interior
- Ministry of Health
- Ministry of Transport
- Ministry of Justice
- National Water Company
- General Authority of Civil Aviation
- King Saud University
- King Abdulaziz City for Science & Technology– KACST
- Municipality of Riyadh Region
- Municipality of Eastern Region
- Royal Commission for Jubail & Yanbu
- Saline Water Conversion Corporation-SWCC
- King Salman humanitarian aid and relief center
- Saudi Council of Engineers-SCE
- Engineering Consultant Offices