| اسم الشركة | البريد الالكتروني | الهاتف |
| oq | 0 | |
| OTIS | 0 | |
| Pentagon Freight | 0 | |
| Petrogas E&P | petrogas@petrogas.com.om | 24527900 |
| 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 |