| Title | City |
|---|---|
| SMN Power Holding | Muscat |
| International Heavy Equipment LLC | Muscat |
| Barka Water and Power SAOG | Barka |
| Muttrah Oilfield Supply and Services LLC | Muscat |
| Development Service LLC | Muscat |
| SAAS Group | Muscat |
| Development Services Co. | Muscat |
| Al-Nab'a Group L.L.C | Ruwi |
| Al-Nab’a Infrastructure LLC | Ruwi |
| ARAD Group of Companies | Ruwi |
| Bank Muscat SAOG | Muscat |
| United Securities - Oman | Ruwi |
| Abraj Energy Services SAOG | Muscat |
| Oman Qatari Telecommunications SAOG | Muscat |
| Oman Arab Bank SAOC | Ruwi |
| Vision Investment Services Co SAOC | Muscat |
| Duqm Development Co SAOC | Muscat |
| Al Madina Real Estate SAOC | Muscat |
| Oman and Emirates Investment Holding SAOG | Muscat |
| Al Jazeera Steel Products SAOG | Sohar |