| O.X. LIMITED | Private company limited by shares | Dissolved |
| Ox2PLAY LIMITED | Private company limited by shares | Dissolved |
| OXAL LIMITED | Private company limited by shares | Dissolved |
| OXALINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OXALIS AM HK LIMITED | Private company limited by shares | Live |
| OXALYX LIMITED | Private company limited by shares | Live |
| OXANFORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| OXANO LIMITED | Private company limited by shares | Live |
| OXATEL LIMITED | Private company limited by shares | Live |
| OXBELL LIMITED | Private company limited by shares | Dissolved |
| OXBIT Asia Limited | Private company limited by shares | Live |
| Oxbon Group Cooperation Limited | Private company limited by shares | Live |
| OXBOND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| OXBOND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OXBORROW LIMITED | Private company limited by shares | Dissolved |
| OXBRIDGE COMPANY LIMITED | Private company limited by shares | Live |
| Oxbridge Academia Limited | Private company limited by shares | Live |
| Oxbridge Academia (Kowloon) Limited | | Live |
| Oxbridge Academia (Metropolis) Limited | | Live |
| OxBridge Capital Limited | Private company limited by shares | Live |
| The Oxbridge Collective Limited | | Live |
| OXBRIDGE CREATION LIMITED | Private company limited by shares | Live |
| Oxbridge Economics Limited | Private company limited by shares | Live |
| NEW OXBRIDGE EDUCATION LIMITED | Private company limited by shares | Live |
| Oxbridge Education Centre Limited | Private company limited by shares | Live |
| OXBRIDGE EDUCATION CONSULTING LIMITED | Private company limited by shares | Dissolved |
| Oxbridge Education Group Limited | Private company limited by shares | Live |
| Oxbridge Oriental Education Limited | Private company limited by shares | Live |
| OXBRIDGE EDUCATION AND PUBLISHING LIMITED | Private company limited by shares | Live |
| OXBRIDGE FUTURES LIMITED | Private company limited by shares | Dissolved |
| OXBRIDGE FUTURES LIMITED | Private company limited by shares | Live |
| Oxbridge Global College Limited | Private company limited by shares | Live |
| Oxbridge Group Limited | Private company limited by shares | Live |
| Go Oxbridge (Hong Kong) Limited | Private company limited by shares | Live |
| North American Oxbridge International Education HongKong Group Limited | | Live |
| Oxbridge Family Office Limited | | Live |
| Royal Oxbridge School of English Limited | Private company limited by shares | Live |
| OXBURY COMPANY LIMITED | Private company limited by shares | Dissolved |
| OXCEL CHINA LIMITED | Private company limited by shares | Dissolved |
| OXCELLENCE EDUCATION LIMITED | Private company limited by shares | Live |
| Oxcer Limited | Private company limited by shares | Live |
| OXCORE MARINE LIMITED | Private company limited by shares | Dissolved |
| Oxdro Limited | Private company limited by shares | Live |
| OXEN JODAN SANITARY WARE (USA) GROUP LIMITED | Private company limited by shares | Live |
| OXENDON LIMITED | Private company limited by shares | Live |
| OXENFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Oxenfurt Technology Limited | Private company limited by shares | Live |
| OXENUK INVESTMENT (ASIA) LIMITED | Private company limited by shares | Dissolved |
| OXER LIMITED | Private company limited by shares | Live |
| OXEYNS HOLDING LIMITED | Private company limited by shares | Live |
| OXFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| oxfo Limited | | Live |
| OXFORD LIMITED | Private company limited by shares | Dissolved |
| OXFORD LIMITED | Private company limited by shares | Live |
| OXFORD 09 LIMITED | Private company limited by shares | Dissolved |
| M&B OXFORD COMPANY LIMITED | Private company limited by shares | Live |
| Oxford UK Limited | Private company limited by shares | Live |
| OXFORD (2000) LIMITED | Private company limited by shares | Dissolved |
| Oxford Academic Services Limited | Private company limited by shares | Live |
| OXFORD ACADEMY OF ENGLISH COMPANY LIMITED | Private company limited by shares | Dissolved |
| OXFORD LEADERSHIP ACADEMY LIMITED | Private company limited by shares | Dissolved |
| OXFORD (ASIA) LIMITED | Private company limited by shares | Live |
| OXFORD IMMUNOTEC ASIA LIMITED | Private company limited by shares | Live |
| RICH OXFORD (ASIA) LIMITED | Private company limited by shares | Live |
| OXFORD ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| OXFORD STREET BOUTIQUE LIMITED | Private company limited by shares | Dissolved |
| OXFORD BRIGHT LIMITED | Private company limited by shares | Dissolved |
| CAMBRIDGE & OXFORD ASIA LIMITED | Private company limited by shares | Dissolved |
| Oxford Capital Limited | Private company limited by shares | Live |
| OXFORD CHEMICAL LIMITED | Private company limited by shares | Live |
| OXFORD (CHINA) LIMITED | Private company limited by shares | Live |
| UK OXFORD COLLEGE CHINA EDUCATION CENTER LIMITED | Private company limited by shares | Live |
| Oxford Venture Capital (Greater China) Limited | Private company limited by shares | Live |
| OXFORD EDUCATION CITY LIMITED | Private company limited by shares | Dissolved |
| Sun Oxford co., Limited | Private company limited by shares | Live |
| Shenzhen Oxford Lighting Co., Limited | Private company limited by shares | Live |
| Oxford Concepts Limited | Private company limited by shares | Live |
| OXFORD CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| OXFORD CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| OXFORD CONSULTANTS LIMITED | | Live |
| ILTON & OXFORD CONSULTANTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Oxford Consulting Group Limited | Private company limited by shares | Live |
| OXFORD CORPORATION LIMITED | Private company limited by shares | Live |
| OXFORD INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Live |
| OXFORD CREATION LIMITED | Private company limited by shares | Dissolved |
| OXFORD DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| OXFORD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| OXFORD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| OXFORD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| NEW OXFORD DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| OXFORD DIECAST (HK) LIMITED | Private company limited by shares | Live |
| OXFORD FAR EAST LIMITED | Private company limited by shares | Dissolved |
| OXFORD EAST LIMITED | Private company limited by shares | Live |
| Oxford Education Group Limited | Private company limited by shares | Live |
| JUNIOR OXFORD EDUCATION LIMITED | Private company limited by shares | Live |
| Oxford Education Technology Co Limited | | Live |
| OXFORD JOS ELECTRONIC PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| OXFORD HILL ENGINEERING LIMITED | Private company limited by shares | Live |
| OXFORD ENGLISH LIMITED | Private company limited by shares | Dissolved |
| OXFORD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |