| اسم الشركة | البريد الالكتروني | الهاتف |
| DEYYAR INTERNATIONAL LLC | 0 | |
| DOHAT AL KHALEEJ L.L.C | info@dakoman.com | 24502867 |
| Esnaad Technical Services | 0 | |
| Falcon Oilfield Services | apply@falconofs.com | 24571114 |
| FOS Energy | mycareer@fosenergy.com | 24697589 |
| Global Mining Company | mining1@omantel.net.om | 23219355 |
| Gulf mining | 0 | |
| Gulf OilFields & Industrial Supplies | 0 | |
| Gulf Petrochemical Services & Trading | 0 | |
| Hamed International | hint274@omantel.co.om | 24696757 |