| Company Name | Type | Status |
|---|---|---|
| O.M.S. ORIENT CONSULTING LIMITED | Private company limited by shares | Dissolved |
| OM's Living Group Limited | Live | |
| O.M.S MANAGEMENT LIMITED | Live | |
| OMSBY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OMSE LIMITED | Private company limited by shares | Dissolved |
| OMSI LIMITED | Private company limited by shares | Dissolved |
| OMSLUX CO., LIMITED | Private company limited by shares | Live |
| OMSSI Earth-Tech (China) Limited | Private company limited by shares | Live |