| LENGTH COMPANY LIMITED | Private company limited by shares | Live |
| YET LENGTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARMS LENGTH COMPANY LIMITED | Private company limited by shares | Live |
| FULL LENGTH ENTERPRISES LIMITED | Private company limited by shares | Live |
| LENGTH HONG KONG LIMITED | Private company limited by shares | Dissolved |
| LENGTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LENGTH LINK LIMITED | Private company limited by shares | Dissolved |
| Length Technology Limited | Private company limited by shares | Live |
| UK LENGTHENED MEDICAL DEVICES GROUP LIMITED | Private company limited by shares | Live |
| GREAT LENGTHS ASIA LIMITED | Private company limited by shares | Live |
| HK NICE LENGTHS INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |