| NET INPUT LIMITED | Private company limited by shares | Live |
| C & I COMMERCIAL INPUT ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Input Devices Limited | Private company limited by shares | Live |
| CHINA DRAGON DIGITAL CHINESE INPUT LIMITED | Private company limited by shares | Live |
| HEALTH INPUT COMPANY LIMITED | Private company limited by shares | Live |
| ESTERLINE INPUT DEVICES HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Input Output HK Limited | Private company limited by shares | Live |
| RICH INPUT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INPUT SOLUTION LIMITED | Private company limited by shares | Live |
| INPUT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| INPUT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| INPUTEL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| INPUTMYDATA.COM COMPANY LIMITED | Private company limited by shares | Dissolved |