| OBIA LIMITED | Private company limited by shares | Live |
| OBIA CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| OBIA INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| OBIA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OBIANTA LIMITED | Private company limited by shares | Dissolved |
| OBIC CO., LIMITED | | Live |
| Obidos Solutions Limited | Private company limited by shares | Live |
| Obien Group (Hong Kong) Limited | Private company limited by shares | Live |
| OBIER E-FASHION LIMITED | Private company limited by shares | Live |
| OBIGO LIMITED | Private company limited by shares | Dissolved |
| OBILE TRADING CO., LIMITED | | Live |
| Obishi Technology Limited | Private company limited by shares | Live |
| Obiwan Limited | | Live |
| OBIWAN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Obi-WanHK Limited | | Live |
| OBIYA SHOES LIMITED | Private company limited by shares | Live |