| IRTRONIX HK LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Jun-2014 |
| IRTYSH LIMITED | | Live |
| I-RUBY LIMITED | Private company limited by shares | Live |
| IRUCCA LIMITED | Private company limited by shares | Live |
| IRUDEK (HK) SAFETY EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| IRUI Limited | Private company limited by shares | Live |
| iRule Limited | Private company limited by shares | Live |
| IRUMA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| IRUN HAND BAG CO., LIMITED | Private company limited by shares | Live |
| HONG KONG IRUN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Hongkong Irun Biological Technology Co., Limited | Private company limited by shares | Live |
| IRUN SKYEY LIMITED | Private company limited by shares | Live |
| i-Runners Limited | Private company limited by shares | Live |
| iRunX Technologies Limited | | Live |
| IRVAN LIMITED | Private company limited by shares | Dissolved |
| IRVANHALL LIMITED | Private company limited by shares | Dissolved |
| IRVCO LIMITED | Private company limited by shares | Dissolved |
| IRVINE LIMITED | Private company limited by shares | Dissolved |
| Irvine Bay Limited | Private company limited by shares | Live |
| IRVING LIMITED | Private company limited by shares | Live |
| IRVING COOPERATION COMPANY LIMITED | Private company limited by shares | Live |
| IRVING LUK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| IRVING LUK SECRETARIES LIMITED | Private company limited by shares | Live |
| IRVINGTON LIMITED | Private company limited by shares | Live |
| IRVONA LIMITED | Private company limited by shares | Dissolved |
| IR-VONLINE.COM LIMITED | Private company limited by shares | Live |
| IRWELL LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Aug-2014 |
| IRWIN LIMITED | Private company limited by shares | Live |
| IRWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Irwin Investment Limited | Private company limited by shares | Live |
| Irxus Technologies Co., Limited | Private company limited by shares | Dissolved |
| IRYNE LIMITED | Private company limited by shares | Live |
| IRYS HONG KONG LIMITED | Private company limited by shares | Live |
| IRYW Limited | Private company limited by shares | Live |