| Muscat castle Establishment Enterprises |
| MUSCAT CATERING SERVICES |
| Muscat Cells Trading and Constraction |
| Muscat center for the treatment of spine |
| Muscat Central healthcare |
| MUSCAT CHEMICALS |
| Muscat City Desalination Company |
| Muscat City Desalination Operation and Maintenance Co. |
| Muscat Clearing & Depository M C D |
| Muscat Coastal Business |
