| اسم الشركة | البريد الالكتروني | الهاتف |
| Precision Engineering and Consultancy | precision@pec-oman.com | 24499637 |
| Rukun Al Yaqeen International | 0 | |
| Seven Seas Petroleum LLC | sevenspt@omantel.net.om | 24493440 |
| Shell Development Oman | 0 | |
| sohar aluminium | 26863000 | |
| Special Oilfield Services | sos@mhd.co.om | 24494376 |
| Target Oilfield Services | jobs@target-oman.com | 24564311 |
| UNITED ENGINEERING SERVICES | 24592320 | |
| UNIVERSAL OILFIELD MAINT | 0 |