| اسم الشركة | البريد الالكتروني | الهاتف |
| Mudhaher Establishment | info@mudest.com | 24812970 |
| Muna Noor Engineering & Contracting LLC | 0 | |
| Nasser Bin Abdullatif Alserkal Est | ||
| national steel fab | office@nsfzak.com | 24594945 |
| Oasis Grace | 0 | |
| Oman & Emirates Co. For Commercial Projects | 0 | |
| Oman Mechanical Services Company | 0 | |
| oman mix | 0 | |
| Oman Pumps Mfg. & Engineering Services | owpsal@omantel.net.om | 24446098 |
| oman shapoorji | 0 |