| ORAC Tech Limited | Private company limited by shares | Dissolved |
| ORACAN HOLDING LIMITED | Private company limited by shares | Dissolved |
| Oracela Limited | Private company limited by shares | Live |
| ORACL CO LIMITED | Private company limited by shares | Dissolved |
| ORACLE LIMITED | Private company limited by shares | Dissolved |
| ORACLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Oracle Now Limited | Private company limited by shares | Live |
| Oracle Agency Limited | | Live |
| ORACLE & ARTS LIMITED | Private company limited by shares | Dissolved |
| ORACLE BRANDS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Oracle Capital Limited | Private company limited by shares | Live |
| ORACLE TANKER CHARTERING LIMITED | Private company limited by shares | Live |
| ORACLE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| ORACLE CREATIVITY (CHINA) LIMITED | Private company limited by shares | Live |
| ORACLE SYSTEMS CHINA LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Oracle Security Tech Co., Limited | Private company limited by shares | Live |
| NANJING ORACLE DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ORACLE TRADE CO., LIMITED | Private company limited by shares | Live |
| ORACLE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ORACLE SMART CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| ORACLE CONSULTANTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORACLE CONSULTING ASIA LIMITED | Private company limited by shares | Dissolved |
| CHINA ORACLE CULTURE SPREAD LIMITED | Private company limited by shares | Dissolved |
| ORACLE RESOURCES DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| ORACLE SOURCING & DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ORACLE DIGITAL LIMITED | Private company limited by shares | Dissolved |
| ORACLE ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| ORACLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ORACLE GIFTS LIMITED | Private company limited by shares | Live |
| ORACLE GIFTS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ORACLE GIFTS JAPAN COMPANY LIMITED | Private company limited by shares | Live |
| Oracle Girl Limited | | Live |
| ORACLE BIOMEDICAL GROUP LIMITED | Private company limited by shares | Live |
| China Oracle Medical Group Co., Limited | | Live |
| DONG GUAN ORACLE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Oracle Health Limited | Private company limited by shares | Live |
| Oracle Capital Advisors (HK) Limited | Private company limited by shares | Live |
| Oracle Industrial H.K. Limited | Private company limited by shares | Live |
| Oracle Holdings Limited | Company limited by guarantee | Live |
| China Oracle Holdings Group Co., Limited | | Live |
| Oracle Hong Kong Holdings Limited | Private company limited by shares | Live |
| ORACLE PETROLEUM HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Oracle Investment (Hong Kong) Limited | Private company limited by shares | Live |
| DCP Oracle (Hong Kong) Limited | Private company limited by shares | Dissolved |
| ORACLE PUBLISHING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ORACLE SYSTEMS HONG KONG LIMITED | Private company limited by shares | Live |
| Oracle Technology (Hong Kong) Limited | | Live |
| Oracle (Hong Kong) Trading Limited | Private company limited by shares | Live |
| ORACLE HONGKONG LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ORACLE INTERNATIONAL CLOTHES LIMITED | Private company limited by shares | Dissolved |
| ORACLE GROUP (HONGKONG) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ORACLE INFORMATION LIMITED | Private company limited by shares | Dissolved |
| China (Hong Kong) Oracle Institute Limited | Private company limited by shares | Live |
| ORACLE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ORACLE INTERNATIONAL HK LIMITED | | Live |
| AMERICAN ORACLE INTERNATIONAL INTERNET TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Oracle Dynamic International Limited | | Live |
| Oracle Promotion International Limited | Private company limited by shares | Live |
| International Oracle Spiritual Therapy Association Limited | Private company limited by shares | Live |
| ORACLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ORACLE ISLAND (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORACLE JEWELRY LIMITED | Private company limited by shares | Dissolved |
| ORACLE KNITTING LIMITED | Private company limited by shares | Dissolved |
| Oracle LaVine Limited | | Live |
| ORACLE LINK COMPANY LIMITED | Private company limited by shares | Live |
| ORACLE MANAGEMENT LIMITED | Private company limited by shares | Live |
| ORACLE MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| ORACLE MARKET RESEARCH LIMITED | Private company limited by shares | Dissolved |
| ORACLE PLASTIC MOULD COMPANY LIMITED | Private company limited by shares | Live |
| ORACLE OVERSEAS LIMITED | Private company limited by shares | Live |
| Oracle Asia Partners (Hong Kong) Limited | Private company limited by shares | Dissolved |
| ORACLE PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Oracle Pharma Limited | Private company limited by shares | Live Commenced dormancy on 26-Nov-2015 |
| ORACLE PIPES LIMITED | Private company limited by shares | Dissolved |
| POWER ORACLE INC LIMITED | Private company limited by shares | Live |
| ORACLE SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| ORACLE ASIA PACIFIC FINANCIAL SERVICES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Oracle Solutions Limited | | Live |
| Oracle Strategies (HK) Limited | Private company limited by shares | Live |
| ORACLE GLOBAL SUPPLYNET LIMITED | | Live |
| Improvement Support Oracle Limited -The- | Company limited by guarantee | Dissolved |
| Oracle Synergy Limited | Private company limited by shares | Dissolved |
| Oracle Technology Inc Limited | Private company limited by shares | Live |
| ORACLE LINK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NANJING ORACLE DIGITAL TECHNOLOGY CO LIMITED | Private company limited by shares | Live |
| ORACLE TRADING ASIA LIMITED | Private company limited by shares | Live |
| ORACLE GENERAL TRADING LIMITED | Private company limited by shares | Dissolved |
| ORACLE PETROLEUM TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORACLE TSIM SHA TSUI LIMITED | Private company limited by shares | Live |
| UNICORN ORACLE LIMITED | Private company limited by shares | Live |
| United Market Oracle Limited | Private company limited by shares | Live |
| UNIVERSAL ORACLE LIMITED | Private company limited by shares | Live |
| Vertical Oracle Ventures Hong Kong Limited | Private company limited by shares | Live |
| ORACLE WORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| Oracles Limited -The- | Private company limited by shares | Live |
| ORADEA LIMITED | Private company limited by shares | Live |
| ORADEA POWER CO., LIMITED | | Live |
| ORAFOL REFLECTIVE SOLUTIONS TAIWAN CO., LIMITED | Private company limited by shares | Live |
| ORAH GROUP LIMITED | | Live |
| ORAH TRADING COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |