| LUCKY ORANGE TREE LIMITED | Private company limited by shares | Live |
| Orange Trend Innovative Co., Limited | | Live |
| Twin Orange Global Limited | | Live |
| Urban Orange (HK) Limited | Private company limited by shares | Live |
| Orange Urban Investment Limited | Private company limited by shares | Live |
| VECTOR ORANGE ASIA LIMITED | Private company limited by shares | Live |
| Orange Cold Storage Vent I (HK) Limited | | Live |
| Orange Cold Storage Vent II (HK) Limited | | Live |
| ORANGE VIEW LIMITED | Private company limited by shares | Live |
| Orange Meta Wellness Company Limited | | Live |
| Orange Right Whale (Hong Kong) Limited | | Live |
| Orange Wolf Limited | Private company limited by shares | Live |
| ORANGE WORLD TRADE LIMITED | Private company limited by shares | Live |
| ORANGE ZONE INC LIMITED | Private company limited by shares | Dissolved |
| Orangebloc Limited | Private company limited by shares | Live |
| OrangeBrite Limited | Private company limited by shares | Live |
| ORANGECORP ASIA LIMITED | Private company limited by shares | Live |
| ORANGECORP ASIA MANAGEMENT LIMITED | Private company limited by shares | Live |
| Orangecube Limited | Private company limited by shares | Live |
| Ping An OrangEe Family Office Limited | | Live |
| Orangefield Employment Limited | Private company limited by shares | Live |
| ORANGEFIELDS ASIA LIMITED | Private company limited by shares | Live |
| OrangeHeart Technology Limited | | Live |
| ORANGEKING LIMITED | Private company limited by shares | Dissolved |
| ORANGEL LIMITED | Private company limited by shares | Live |
| Orange-LED Lighting Limited | Private company limited by shares | Dissolved |
| ORANGELINK LIMITED | Private company limited by shares | Live |
| ORANGELOOK CO. LIMITED | Private company limited by shares | Dissolved |
| ORANGEMATIC LIMITED | Private company limited by shares | Dissolved |
| ORANGEMOON LIMITED | Private company limited by shares | Dissolved |
| ORANGENIUS LIMITED | Private company limited by shares | Live |
| ORANGE-ORANGE CREATION & DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Orange-Power Asia Limited | Private company limited by shares | Live |
| De Oranger Limited | Private company limited by shares | Live |
| ORANGERAIN HOLDING LIMITED | | Live |
| ORANGERIE LIMITED | Private company limited by shares | Live |
| Orangerie Limited | | Live |
| ORANGE-ROOM LIMITED | Private company limited by shares | Dissolved |
| LAB ORANGE'S LIMITED | Private company limited by shares | Live |
| Orange's Morning Limited | | Live |
| ORANGESGAME TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Orangestrongholds Limited | Private company limited by shares | Live |
| Orangesure Limited | Private company limited by shares | Live |
| Orange-tech innovation Co., Limited | Private company limited by shares | Live |
| Hong Kong OrangeTech Limited | | Live |
| OrangeTee Global Properties (Hong Kong) Limited | Private company limited by shares | Live |
| ORANGETOORANGE (HK) LIMITED | Private company limited by shares | Live |
| ORANGEUP LIMITED | | Live |
| ORANGEWOOD LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Apr-2005 |
| Orangift Limited | Private company limited by shares | Live |
| NINGBO ORANGINA TRADING CO., LIMITED | Private company limited by shares | Live |
| ORANGIO LIMITED | Private company limited by shares | Live |
| ORANGI-YO LIMITED | Private company limited by shares | Dissolved |
| ORANGO CO., LIMITED | Private company limited by shares | Live |
| ORANGONI LIMITED | | Live |
| Oranhel Limited | Private company limited by shares | Live |
| HONG KONG FALA ORANISM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NETHERLANDS SELLING ORANIZATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Oranlem Limited | | Live |
| ORANS CORPORATION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Oranshield New Technology Limited | | Live |
| ORANTAL LIMITED | Private company limited by shares | Dissolved |
| Orantech HK Limited | Private company limited by shares | Live |
| ORANTEK LIMITED | Private company limited by shares | Dissolved |
| ORANTH TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ORANUS HK LIMITED | | Live |
| ORAPAC LIMITED | Private company limited by shares | Live |
| ORAPHI LIMITED | | Live |
| Oraphin Limited | Private company limited by shares | Live |
| Oraqs Limited | Private company limited by shares | Live |
| ORAS People Limited | | Live |
| ORAS Technology Limited | | Live |
| ORASI LIMITED | Private company limited by shares | Dissolved |
| Orasi (Hong Kong) Limited | Private company limited by shares | Live |
| ORASIGN (CHINA) INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| Orasis AI Limited | Private company limited by shares | Live |
| Orasweet (Hong Kong) Trading Company Limited | Private company limited by shares | Live |
| ORAT COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Oratat Industrial Limited | Private company limited by shares | Live |
| Orate (Hong Kong) Technology Co., Limited | Private company limited by shares | Live |
| Orate Technology Limited | | Live |
| ORATEUR LIMITED | Private company limited by shares | Live |
| ORATIO ASIA LIMITED | Private company limited by shares | Live |
| ORATOR LIMITED | Private company limited by shares | Dissolved |
| ORATOR LIMITED | Private company limited by shares | Dissolved |
| ORATOR INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORATOR BUSINESS MACHINES CO. LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Orators Association Limited | Private company limited by shares | Live |
| ORAWIN LIMITED | Private company limited by shares | Live |
| ORAX CORPORATION LIMITED | Private company limited by shares | Live |
| ORAY ADS LIMITED | Private company limited by shares | Live |
| ORAY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UK ORAY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| O'Ray Technology Hongkong Co., Limited | Private company limited by shares | Live |
| Oray (Hongkong) Trading Limited | Private company limited by shares | Live |
| ORAYAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Oraye Limited | Private company limited by shares | Dissolved |
| ORBA CO. LIMITED | Private company limited by shares | Live |
| ORBAN LIMITED | Private company limited by shares | Dissolved |
| ORBC COMPANY LIMITED | Private company limited by shares | Live |