Oman Oil Industry Supplies and Services - OOISS 8 Bekanntmachung Muscat Ministry of Foreign Affairs 3 Bekanntmachung Muscat Organisation for the Prohibition of Chemical Weapons - OPCW 2 Bekanntmachung International Sindbad Investment Company 1 Bekanntmachung Al-Seeb Zakher Building Solutions 2 Bekanntmachung Muscat Weiterlesen