| I.P.P. INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| IPPAI LIMITED | Private company limited by shares | Live |
| IPPAI TABE LIMITED | | Live |
| iPPea Limited | Private company limited by shares | Live |
| Ippee Production Company Limited | Private company limited by shares | Live |
| Ippei Limited | | Live |
| IPPER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| IP-Phone Limited | Private company limited by shares | Live |
| IPPINKAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| IPPO LIMITED | Private company limited by shares | Dissolved |
| IPPO Limited | Private company limited by shares | Live |
| IPPO BEVERAGE LIMITED | Private company limited by shares | Live |
| IPPO ENGINEERING CONSULTANT LIMITED | Private company limited by shares | Live |
| IPPO GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG IPPO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| IPPO PRECIOUS LIMITED | Private company limited by shares | Live |
| IPPO REAL ESTATE LIMITED | Private company limited by shares | Live |
| IPPO (Asia) Trading Limited | Private company limited by shares | Dissolved |
| IPPOH (HK) LIMITED | Private company limited by shares | Live |
| IPPOH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Ippongi Limited | | Live |
| Ipponstack Limited | Private company limited by shares | Live |
| IPPO-TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| IP.PRO-COM&ASSOCIES HK LIMITED | Private company limited by shares | Live |
| IPPUUKISHI COMPANY LIMITED | Private company limited by shares | Dissolved |