| KIS SPINE LIMITED | Private company limited by shares | Live |
| SPINE LIMITED | Private company limited by shares | Live |
| AP SPINE LIMITED | Private company limited by shares | Live |
| Asia Spine Limited | Company limited by guarantee | Live |
| Brain and Spine Surgical Consultancy Limited | Private company limited by shares | Live |
| W&W Spine Center Limited | | Live |
| Rin Spine & Scoliosis Center Limited | Private company limited by shares | Live |
| CHINA SPINE LIMITED | Private company limited by shares | Live |
| Spine Pain Chiropractic Clinic Limited | Private company limited by shares | Live |
| HUAXIA SPINE HEALTH ALLIANCE CO., LIMITED | Private company limited by shares | Live |
| S-Pine Development Limited | Private company limited by shares | Live |
| DRAGON SPINE LIMITED | Private company limited by shares | Dissolved |
| Spine First Foundation Limited | Company limited by guarantee | Live |
| CHINA DIAOSHI SPINE HEALTH-CARE GROUP LIMITED | Private company limited by shares | Live |
| HEALTH SPINE LIMITED | Private company limited by shares | Dissolved |
| The UK Royal Health Spine and Pain Centre Limited | | Live |
| CHINA SPINE HEALTH MEDICAL LIMITED | Private company limited by shares | Live |
| Spine Care Chiropractic Healthcare Center Limited | Private company limited by shares | Live |
| HONG KONG SPINE CENTRE LIMITED | Private company limited by shares | Live |
| HONG KONG SPINE NAVIGATION CENTRE CO LIMITED | Private company limited by shares | Live |
| Hong Kong Physiotherapy and Spine Centre Company Limited | Private company limited by shares | Live |
| Hong Kong Spine and Physiotherapy Centre Limited | | Live |
| SPINE FORCE (HONG KONG) ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SPINE CARE HONG KONG LIMITED | Private company limited by shares | Live |
| HONG KONG ORTHOPAEDIC AND SPINE CENTRE LIMITED | Private company limited by shares | Live |
| Hong Kong Spine Reconstruction Company Limited | | Live |
| International Chinese Spine Society Limited | Private company limited by shares | Live |
| SPINE INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA LIANSHENG SPINE MEDICINE INSTITUTE LIMITED | Private company limited by shares | Live |
| NEUTRAL SPINE LIMITED | Private company limited by shares | Live |
| OLYMPIC SPORTS AND SPINE CENTRE LIMITED | Private company limited by shares | Live |
| SPINE CENTRAL PHYSIOTHERAPY LIMITED | Private company limited by shares | Live |
| Yuitsu Spine and Sports Physiotherapy Centre Limited | | Live |
| POSITIVE SPINE CARE HOUSE LIMITED | Private company limited by shares | Live |
| SILVER SPINE LIMITED | Private company limited by shares | Dissolved |
| UBE Spine Tech Limited | Private company limited by shares | Live |
| SPINE TOTAL CARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPINE SKATEBOARD WORKSHOP LIMITED | Private company limited by shares | Live |
| Spine World Limited | Private company limited by shares | Live |
| Spine World Medtech Limited | Private company limited by shares | Live |
| Spinea Asia-Pacific Limited | Private company limited by shares | Live |
| SPINEFIELD LIMITED | Private company limited by shares | Dissolved |
| Spinel Capital Limited | | Live |
| Spinel Capital I Limited | | Live |
| Spinel Investment Limited | Private company limited by shares | Live |
| SPINERGY INC. HK LIMITED | Private company limited by shares | Live |
| Spinex Hong Kong Limited | Private company limited by shares | Live |