| COMERCIAL EL DRAGON DE ORO, C.A. LIMITED | Private company limited by shares | Live |
| LIDA (ORO) TRADING LIMITED | Private company limited by shares | Live |
| OROBEANS LIMITED | Private company limited by shares | Live |
| OROBELLO COMPANY LIMITED | Private company limited by shares | Live |
| OROBORO TRADING CO., LIMITED | Private company limited by shares | Live |
| OROC LIMITED | Private company limited by shares | Dissolved |
| OROCHEN FOUNDATION LIMITED -THE- | Company limited by guarantee | Live |
| OROCO LIMITED | Private company limited by shares | Live |
| Hk Orodental Devices Limited | Private company limited by shares | Live |
| OROF Limited | Private company limited by shares | Live |
| OROFINO LIMITED | Private company limited by shares | Dissolved |
| OROGENY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| OROGRANDE LIMITED | Private company limited by shares | Dissolved |
| OROKO LIMITED | | Live |
| Orolan Limited | | Live |
| OROLAY Asia Limited | | Live |
| iTime Orologi Limited | Private company limited by shares | Live |
| Orome Trade Limited | Private company limited by shares | Live |
| Oromia Company Limited | Private company limited by shares | Live |
| OROMOCTO LIMITED | Private company limited by shares | Dissolved |
| Oromonte One Limited | | Live |
| ORONCO LIMITED | Private company limited by shares | Live |
| ORONEGRO GROUP LIMITED | Private company limited by shares | Live |
| ORONETICS LIMITED | Private company limited by shares | Dissolved |
| ORONO LIMITED | Private company limited by shares | Dissolved |
| ORONSAY LIMITED | Private company limited by shares | Dissolved |
| ORONTES LIMITED | Private company limited by shares | Dissolved |
| OROPESA LIMITED | Private company limited by shares | Dissolved |
| ORORA HONG KONG HOLDINGS LIMITED | Private company limited by shares | Live |
| ORORA INSPIRED INTERNATIONAL LIMITED | | Live |
| OROS LIMITED | Private company limited by shares | Dissolved |
| OROS ASIA CO., LIMITED | Private company limited by shares | Live |
| KOUSHU OROSHIDONYA LIMITED | Private company limited by shares | Live |
| OROSI LIMITED | Private company limited by shares | Live |
| Orosi HK Limited | | Live |
| OROSIAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OROTON (ASIA) LIMITED | Private company limited by shares | Dissolved |
| OROTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OrotonGroup (Hong Kong) Limited | Private company limited by shares | Live |
| COMPLEX OROYA TRADING LIMITED | Private company limited by shares | Live |