| اسم الشركة | البريد الالكتروني | الهاتف |
| Civil Contracting | 0 | |
| COWI OMAN | 0 | |
| Darwish AST Services LLC | ||
| DECORSTONE International Development | ||
| Deebaj National Enterprise L | deebaj@omantel.net.om | 22306600 |
| EIDC | eidc@eidcoman.com | 24694399 |
| Electro Mechanical Services | 0 | |
| FAHUD DESERT Trading Company LLC | dtcabdu@omantel.net.om | 24501016 |
| Fugro Middle East B.V | Admin.Oman@fugrome.com | 24596593 |
| Future Solutions | 0 |