| O'MIN BILLIARDS CO., LIMITED | Private company limited by shares | Live |
| OMIN DIRECTIONAL RECREATION LIMITED | Private company limited by shares | Dissolved |
| OMIND LIMITED | | Live |
| Omine Limited | Private company limited by shares | Live |
| OMINELA FURNITURE CO., LIMITED | Private company limited by shares | Live |
| OMINGO LIMITED | Private company limited by shares | Dissolved |
| Omini Orbit Limited | | Live |
| Ominira Limited | | Live |
| Omin-Love International Co., Limited | Private company limited by shares | Live |
| OMINO LIMITED | Private company limited by shares | Dissolved |
| OMINUS LIGHTING LIMITED | Private company limited by shares | Live |
| OMINWELL LIMITED | Private company limited by shares | Live |
| Ominy Co., Limited | | Live |