| ENG'S I.Q. COMPANY LIMITED | Private company limited by shares | Dissolved |
| I.Q. (GOLF) LIMITED | Private company limited by shares | Dissolved |
| HY I.Q. International Limited | Private company limited by shares | Dissolved |
| IQ3D Limited | Private company limited by shares | Dissolved |
| IQ4KID.COM (ASIA) LIMITED | Private company limited by shares | Dissolved |
| IQAI TECHNOLOGY (HK) LIMITED | | Live |
| IQAIR (CHINA) LIMITED | Private company limited by shares | Dissolved |
| IQASIA LIMITED | Private company limited by shares | Dissolved |
| IQAX LIMITED | Private company limited by shares | Live |
| IQCERAMICS LIMITED | Private company limited by shares | Dissolved |
| IQcom Enterprise Limited | Private company limited by shares | Live |
| IQEpoch Limited | Private company limited by shares | Dissolved |
| IQ.EQ COMPANY LIMITED | Private company limited by shares | Live |
| iQhorse Limited | Private company limited by shares | Live |
| IQINIK SOFTWARE LIMITED | | Live |
| IQIYI Film Group HK Limited | Private company limited by shares | Live |
| iQIYI International HK Limited | Private company limited by shares | Live |
| iQIYI Media HK Limited | | Live |
| HK IQIYI COATING TECHNOLOGY (INTERNATIONAL) GROUP LIMITED | Private company limited by shares | Live |
| iQIYI Thriving Partners (HKSAR IA) Limited | Private company limited by shares | Live |
| IQLABLES LIMITED | Private company limited by shares | Live |
| IQLIK HOLDING LIMITED | Private company limited by shares | Live |
| 2A IQNS LIMITED | Private company limited by shares | Live |
| I.Q.O. Limited | | Live |
| iQOL Technology Limited | Private company limited by shares | Live |
| IQOM LIMITED | Private company limited by shares | Live |
| Hong Kong iqomodel Development Limited | | Live |
| IQON Technologies Limited | Private company limited by shares | Live |
| Iqonomic Asia Limited | Private company limited by shares | Live |
| IQPLUS HOLDING GROUP (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| IQPOWER LIMITED | | Live |
| CHINA IQPR TECHNOLOGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Iqra International Co., Limited | | Live |
| Iqra Import Export Limited | Private company limited by shares | Dissolved |
| IQRA GROUP LIMITED | Private company limited by shares | Dissolved |
| IQRA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| IQRAA COMPANY LIMITED | Private company limited by shares | Dissolved |
| IQ'RAQ LIMITED | Private company limited by shares | Dissolved |
| IQROMAN LIMITED | Private company limited by shares | Live |
| IQSA LIMITED | Private company limited by shares | Live |
| IQ-TEAM ASIA LIMITED | Private company limited by shares | Live |
| iQ-Tel Limited | Private company limited by shares | Live |
| IQtrim HK Limited | Private company limited by shares | Dissolved |
| I-Quality Control Company Limited | Private company limited by shares | Live |
| iQuality Education Limited | Private company limited by shares | Live |
| IQUALITY TECHNOLOGY HK COMPANY LIMITED | Private company limited by shares | Live |
| IQUARTER CO., LIMITED | Private company limited by shares | Live |
| IQUAZ Limited | | Live |
| Iqubator Limited | Private company limited by shares | Live |
| IQUE BATHROOM LIMITED | Private company limited by shares | Dissolved |
| IQUE GLOBAL LIMITED | Private company limited by shares | Live |
| IQUE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| IQueen Limited | Private company limited by shares | Live |
| IQueen Trading Company Limited | Private company limited by shares | Live |
| IQUNIX LIMITED | | Live |
| IQwest Education Technology Limited | Private company limited by shares | Live |