| SUCCESS HORIZON LIMITED | Private company limited by shares | Live |
| SUNLIT HORIZON LIMITED | Private company limited by shares | Live |
| SUNRISE HORIZON LIMITED | Private company limited by shares | Live |
| SUNRISE HORIZON LIMITED | Private company limited by shares | Live |
| THEATRE HORIZON COMPANY LIMITED | Private company limited by shares | Dissolved |
| THIRD HORIZON LIMITED | Private company limited by shares | Dissolved |
| Horizon Trade Limited | | Live |
| VAST HORIZON COMPANY LIMITED | Private company limited by shares | Dissolved |
| HORIZON VIEW LIMITED | Private company limited by shares | Dissolved |
| VIEW HORIZON LIMITED | Private company limited by shares | Live |
| VISION HORIZON LIMITED | Private company limited by shares | Dissolved |
| WINNING HORIZON LIMITED | Private company limited by shares | Live |
| Wiseman's Horizon Limited | Private company limited by shares | Live |
| Horizon2030 Limited | Private company limited by shares | Live |
| HORIZON.COM LIMITED | Private company limited by shares | Dissolved |
| HORIZON-DOBSON LIMITED | Private company limited by shares | Live |
| Top Horizone Limited | Private company limited by shares | Live |
| HORIZONIC LIMITED | Private company limited by shares | Live |
| HORIZONIC DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Horizonmobi Limited | Private company limited by shares | Live |
| HorizonNet HK Limited | Private company limited by shares | Live |
| PAN HORIZONS LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZONS LIMITED | Private company limited by shares | Dissolved |
| HORIZONS LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZONS LIMITED | Private company limited by shares | Dissolved |
| HORIZONS LIMITED | Private company limited by shares | Live |
| Dms horizons Limited | Private company limited by shares | Live |
| New Horizons Limited | Private company limited by shares | Live |
| SG HORIZONS LIMITED | Private company limited by shares | Live |
| TEA HORIZONS LIMITED | Private company limited by shares | Live |
| New Horizons Academy Limited | | Live |
| L. Horizons Advisory Limited | | Live |
| HORIZONS CORPORATE ADVISORY HOLDING LIMITED | Private company limited by shares | Live |
| Alter Horizons Limited | | Live |
| NEW AMERICAN HORIZONS CO., LIMITED | Private company limited by shares | Live |
| AMERICAN HORIZONS FAR EAST LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZONS ASIA LIMITED | Private company limited by shares | Dissolved |
| Aspen Horizons Holding Limited | Private company limited by shares | Live |
| HORIZONS AUTOMOBILE SERVICES LIMITED | Private company limited by shares | Live |
| SOUTH HORIZONS BAPTIST CHURCH LIMITED | Company limited by guarantee | Live |
| HORIZONS BIOCHEMICAL PRODUCTS CO. LIMITED | Private company limited by shares | Dissolved |
| BRIGHT HORIZONS LIMITED | Private company limited by shares | Live |
| BRIGHT HORIZONS TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| Brighter Horizons Limited | | Live |
| BROADEN HORIZONS LIMITED | Private company limited by shares | Live |
| SM BUSINESS HORIZONS LIMITED | Private company limited by shares | Dissolved |
| Horizons Capital Limited | Private company limited by shares | Live |
| New Horizons Capital Limited | Private company limited by shares | Live |
| TIL Horizons Capital Limited | Private company limited by shares | Live |
| FAR HORIZONS (CHINA) LIMITED | Private company limited by shares | Live |
| Horizons China Limited | Private company limited by shares | Live |
| SSG CHINA HORIZONS LIMITED | Private company limited by shares | Live |
| HORIZONS ENTERPRISE (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| SOUTH HORIZONS RESIDENTS CLUB LIMITED | Private company limited by shares | Dissolved |
| FIRST HORIZONS CO., LIMITED | Private company limited by shares | Live |
| HK NEW HORIZONS CLOTHING INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZONS STRATEGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| HORIZONS STUDIO CO., LIMITED | | Live |
| HORIZONS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FAR HORIZONS CONSULTANCY LIMITED | Private company limited by shares | Live |
| New Horizons Consultancy Limited | | Live |
| HORIZONS LIFE CONSULTANT LIMITED | Private company limited by shares | Live |
| TM HORIZONS CONSULTANTS (HK) LIMITED | Private company limited by shares | Live |
| New Horizons Consulting Limited | Private company limited by shares | Live |
| HORIZONS & CONSULTING LIMITED | | Live |
| New Horizons Immigration Consulting Co. Limited | Private company limited by shares | Live |
| HORIZONS DESIGN CONSULTING MANAGEMENT LIMITED | Private company limited by shares | Live |
| Creative Horizons Limited | | Live |
| HARMONIC HORIZONS DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| HORIZONS DEVELOPMENT LIMITED | Private company limited by shares | Live |
| NEW HORIZONS DEVELOPMENT CENTRE LIMITED | Private company limited by shares | Live |
| HORIZONS HUMAN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZONS PRODUCT DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FAR HORIZONS PROPERTY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| FAR EAST HORIZONS LIMITED | Private company limited by shares | Live |
| HORIZONS EAST FASHION LIMITED | Private company limited by shares | Dissolved |
| CAMBRIDGE EDUCATIONAL HORIZONS ASIA LIMITED | Private company limited by shares | Live |
| NU HORIZONS ELECTRONICS HONG KONG LIMITED | Private company limited by shares | Live |
| Emerald Horizons Limited | Private company limited by shares | Live |
| Emerging Horizons Limited | Private company limited by shares | Live |
| Endless Horizons Limited | Private company limited by shares | Live |
| Horizons Endoscopy Centre Limited | | Live |
| FAR HORIZONS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZONS ENTERPRISES LIMITED | Private company limited by shares | Live |
| HORIZONS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Horizons Entertainment Company Limited | | Live |
| Horizons ETFs Management (Hong Kong) Limited | Private company limited by shares | Live |
| EVENT HORIZONS LIMITED | Private company limited by shares | Live |
| EXPLORE NEW HORIZONS LIMITED | | Live |
| New Horizons Facility One Limited | Private company limited by shares | Dissolved |
| HORIZONS FINANCIAL ADVISOR LIMITED | Private company limited by shares | Live |
| NEW HORIZONS FOOD LIMITED | Private company limited by shares | Live |
| ASIA HORIZONS GALLERY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL HORIZONS LIMITED | Private company limited by shares | Live |
| CC Global Horizons Limited | | Live |
| Global Horizons Trading Limited | Private company limited by shares | Live |
| GOLDEN HORIZONS LIMITED | | Live |
| GOLDEN HORIZONS CO., LIMITED | Private company limited by shares | Live |
| GREAT HORIZONS LIMITED | Private company limited by shares | Live |
| GREAT VISTA BRIDGING HORIZONS CO. LIMITED | Private company limited by shares | Live |