| Instapon Company Limited | Private company limited by shares | Live |
| INSTAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| INSTAR LIMITED | Private company limited by shares | Live |
| Instarem Limited | Private company limited by shares | Live |
| INSTART TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Instart Supply Chain (HK) Limited | | Live |
| INSTASKIN LIMITED | Private company limited by shares | Live |
| INSTASOL INC LIMITED | Private company limited by shares | Dissolved |
| INSTATAINER CO., LIMITED | | Live |
| INSTA-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| InstaUpgrade Limited | | Live |
| Instaview Limited | Private company limited by shares | Live |
| HK Instaview Technology Limited | | Live |
| INSTAWALL LIMITED | Private company limited by shares | Live |
| Instawally Limited | Private company limited by shares | Live |
| INSTAWORKS LIMITED | | Live |