| SOCIETE APPLICATIONS TECHNOLOGIQUES IMAGERIE MICRO ONDE LIMITED | Private company limited by shares | Live |
| ONDERIC LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Jan-1999 |
| ONDERLY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ONDERMERE COMPANY LIMITED | Private company limited by shares | Live |
| ONDESIGN LIMITED | Private company limited by shares | Dissolved |
| On-Design (H.K.) Co. Limited | Private company limited by shares | Dissolved |
| ON-DEVELOPMENT LIMITED | Private company limited by shares | Live |
| ONDEX LIMITED | Private company limited by shares | Dissolved |
| ONDEX LIMITED | Private company limited by shares | Dissolved |
| ONDEX LIMITED | Private company limited by shares | Live |
| ONDEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ONDEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |