Oman Oil Industry Supplies and Services - OOISS 8 Avis Muscat Embassy of the Kingdom of Saudi Arabia – Muscat 4 Avis Muscat Salalah Mills Company 1 Avis Salalah Sustainable Development and Investment Company - Sustainable City Yiti 3 Avis Muscat Sultan Qaboos Cancer Center 44 Avis Muscat Lire la suite