Oil gas and minerals
| site link | phone | |
| Seven Seas Petroleum LLC | sevenspt@omantel.net.om | 24493440 |
| Shell Development Oman | 0 | |
| Shell Oman Marketing Company | csc-smo@shell.com | 24570100 |
| sohar aluminium | 26863000 | |
| Special Oilfield Services | sos@mhd.co.om | 24494376 |
| Special Technical Services | info@stsoman.com | 24603480 |
| Target Oilfield Services | jobs@target-oman.com | 24564311 |
| UNITED ENGINEERING SERVICES | 24592320 | |
| UNIVERSAL OILFIELD MAINT | 0 |