Oman Oil Industry Supplies and Services - OOISS 8 Avis Muscat Ministry of Agricultural, Fisheries and Water Resources 1359 Avis Muscat Al Kawn Office for Certified Public Accountants 6 Avis Muscat Nama Water Services 129 Avis Muscat Oman Power and Water Procurement Company - Nama 80 Avis Muscat Lire la suite