Polyglot Institute Oman LLC ,PO BOX 221 PC 112 Ruwi ,Sultanate of Oman
Public Technical Library ,PO BOX 459 PC 116 Mina Al Fahal ,Sultanate of Oman
Rusayl Institute L.L.C ,PO BOX 16 PC 124 Rusayl ,Sultanate of Oman
Scientific College of Design ,PO BOX 1656 PC ,Sultanate of Oman
Srilankan School. Muscat ,PO BOX 2433 PC ,Sultanate of Oman
The Sultan’s School PO box 665, Seeb, Postal Code 121, Sultanate of Oman
Tabark Private School ,PO BOX 1962 PC 112 Ruwi ,Sultanate of Oman
Target Training Services ,PO BOX 899 PC ,Sultanate of Oman
Technical & Administrative Training Institute ,PO BOX 337 PC 115 Medinat Al Sultan Qaboos ,Sultanate of Oman
