The Regional Organization for the Conservation of the Environment of the Red Sea and Gulf of Aden (PERSGA) 13 Avis Jeddah Municipality of Riyadh Al-Khubra Governorate 208 Avis Al-Qassim Saline Water Conversion Corporation 8960 Avis Riyadh Shamail Development and Development Company 4 Avis Ha'il Social Development Bank 316 Avis Riyadh Lire la suite