| OBLOSCOPE (HONG KONG) LIMITED | Private company limited by shares | Live |
| O.B.M. FINANCE LIMITED | Private company limited by shares | Dissolved |
| OB-MOLD CO., LIMITED | Private company limited by shares | Live |
| OBOE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OBOE LIMITED | | Live |
| OBOES COMPANY LIMITED | Private company limited by shares | Dissolved |
| OBOGAME LIMITED | | Live |
| Obok Limited | Private company limited by shares | Live |
| OBOLON CO., LIMITED | Private company limited by shares | Live |
| OBONNE SOLUTIONS LIMITED | | Live |
| OBOO LIMITED | Private company limited by shares | Live |
| OBOON LIMITED | Private company limited by shares | Live |
| OBOR Limited | Private company limited by shares | Live |
| OBOR Capital Limited | Private company limited by shares | Live |
| OBOR CLOUD (CHINA) LIMITED | Private company limited by shares | Live |
| OBOR (CHINA) INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Obor Fulfillment Co., Limited | | Live |
| Obor Trading Co., Limited | Private company limited by shares | Live |
| OBOR GLOBAL CAPITAL CORPORATION LIMITED | Private company limited by shares | Live |
| OBOR Global Cultural & Tourism Investment Limited | Private company limited by shares | Live |
| OBOR Culture Media Group Limited | Private company limited by shares | Live |
| OBOR DIGITAL CURRENCY ASSETS COMPANY LIMITED | Private company limited by shares | Live |
| OBOR DESK LIMITED | Private company limited by shares | Live |
| OBOR DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CHINA OBOR INVESTMENT AND DEVELOPMENT GROUP CO. LIMITED | Private company limited by shares | Live |
| OBOR ENERGY LIMITED | Private company limited by shares | Live |
| China OBOR Energy Company Limited | Private company limited by shares | Live |
| OBOR ENERGY INVESTMENTS LIMITED | Private company limited by shares | Live |
| OBOR RESEARCH INVESTMENT FOUNDATION LIMITED | Private company limited by shares | Live |
| Greater China OBOR Fund Limited | Private company limited by shares | Live |
| OBOR INVESTMENT FUND LIMITED | Private company limited by shares | Live |
| OBOR Investments Fund Management Limited | Private company limited by shares | Live |
| OBOR GLOBAL CO., LIMITED | Private company limited by shares | Live |
| Greenpro Global OBOR Investment Limited | Private company limited by shares | Live |
| OBOR Global Properties Limited | Private company limited by shares | Live |
| OBOR Group Limited | Private company limited by shares | Live |
| China OBOR Group Co., Limited | Private company limited by shares | Live |
| OBOR GLOBAL-TRADE (HK) LIMITED | Private company limited by shares | Live |
| OBOR INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| OBOR Holding Co. Limited | Private company limited by shares | Live |
| OBOR Education Holdings Limited | Private company limited by shares | Live |
| OBOR DIGITAL INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| Obor International Limited | Private company limited by shares | Live |
| OBOR International Exchange Association Limited | Company limited by guarantee | Live |
| OBOR (INTERNATIONAL) JOINT INVESTMENT AND DEVELOPMENT LIMITED | Private company limited by shares | Live |
| OBOR INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| OBOR INTERNATIONAL SUMMIT FORUM LIMITED | Private company limited by shares | Live |
| OBOR INVESTMENT LIMITED | Private company limited by shares | Live |
| UN OBOR Joints Co., Limited | Private company limited by shares | Live |
| China OBOR Asset Management Limited | Private company limited by shares | Live |
| HK OBOR OVERSEAS LIMITED | Private company limited by shares | Live |
| OBOR PROPERTIES LIMITED | Private company limited by shares | Live Commenced dormancy on 05-May-2016 |
| OBOR RESOURCES LIMITED | Private company limited by shares | Live |
| OBOR Innovation Service Limited | Private company limited by shares | Live |
| CHINA HK OBOR SERVICES LIMITED | Private company limited by shares | Live |
| OBOR FINANCIAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| OBOR TRADE LIMITED | Private company limited by shares | Live |
| OBORD TRADE LIMITED | Private company limited by shares | Live |
| OBORHOUSE Investment Group Company Limited | Private company limited by shares | Live |
| OBORMAX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OBORR CO., LIMITED | Private company limited by shares | Live |
| Oboscope Limited | Private company limited by shares | Live |
| oBoson Labs Limited | Private company limited by shares | Live |
| OBOT CO. LIMITED | Private company limited by shares | Live |
| OBOWEB LIMITED | Private company limited by shares | Dissolved |
| Obox Company Limited | Private company limited by shares | Live |
| OBOX IDEAS LIMITED | Private company limited by shares | Dissolved |
| OBOYA FINANCE HK LIMITED | Private company limited by shares | Live |
| Oboya (France) Group Limited | Private company limited by shares | Live |
| OBOYA HOLDING (HK) LIMITED | Private company limited by shares | Live |
| OBOYA SALOME HOLDING (HONG KONG) LIMITED | Private company limited by shares | Live |
| OBOYA JAPAN HONG KONG LIMITED | Private company limited by shares | Live |
| OBOYA SALOME INVESTMENTS HK LIMITED | Private company limited by shares | Live |
| O.B.P.A. LIMITED | Private company limited by shares | Dissolved |
| OBpharm Limited | | Live |
| OBRA LIMITED | Private company limited by shares | Live |
| OBRA Asia Limited | Private company limited by shares | Live |
| JP O'BRIAN & COMPANY LIMITED | Private company limited by shares | Live |
| O'BRIDAL LIMITED | Private company limited by shares | Live |
| R.J. O'Brien & Associates HK Limited | Private company limited by shares | Live |
| O'BRIEN KREITZBERG ASIA PACIFIC, LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Dec-2007 |
| Obrien Tech Limited | Private company limited by shares | Live |
| O'BRIEN'S RESTAURANT & BAR LIMITED | Private company limited by shares | Dissolved |
| OBRIENT LIMITED | Private company limited by shares | Dissolved |
| O-BROTHAZ PRODUCTIONS LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Feb-2014 |
| OBRUZA S.A. Limited | Private company limited by shares | Live |
| ObscureBay Limited | Private company limited by shares | Dissolved |
| WORLD CIVILIZATION OBSERVATION RESEARCH INSTITUTE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| CHINA LAW OBSERVATIONAL STUDY CONSULT GROUP LIMITED | Private company limited by shares | Dissolved |
| OBSERVATORY ESTATES LIMITED | Private company limited by shares | Dissolved |
| OBSERVATORY WATCH & JEWELLERY COMPANY LIMITED | Private company limited by shares | Live |
| BRIGHTEN OBSERVE LIMITED | Private company limited by shares | Live |
| OBSERVENTURE DESIGN & MARKETING LIMITED | Private company limited by shares | Live |
| Observer Limited | | Live |
| OBSERVERS CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG OBSERVERS LIMITED | Company limited by guarantee | Dissolved |
| China Observers Press Co., Limited | Private company limited by shares | Live |
| Health and Safety Observers Association Limited | Company limited by guarantee | Live |
| OBSERVERS TRAVEL ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Observia Asia Limited | Private company limited by shares | Live |