| ADWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ADWELL INVESTMENTS LIMITED | | Live |
| ADWEN ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| ADWEN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK ADWEVE LIMITED | Private company limited by shares | Live |
| AdWho Limited | Private company limited by shares | Live |
| ADWIN LIMITED | Private company limited by shares | Dissolved |
| ADWIN TOP LIMITED | Private company limited by shares | Live |
| ADWIN LIMITED | Private company limited by shares | Dissolved |
| ADWIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| ADWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ADWINR LIMITED | Private company limited by shares | Live |
| Adwise Limited | Private company limited by shares | Live |
| ADWISE ADVERTISING LIMITED | Private company limited by shares | Live |
| ADWISE ASIA LIMITED | Private company limited by shares | Dissolved |
| Adwise Communications Limited | Private company limited by shares | Live |
| ADWISE MARKETING CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| ADWISE NETWORK STRATEGIES LIMITED | Private company limited by shares | Live |
| adWiser Limited | Private company limited by shares | Live |
| AD-WISER CREATION CO., LIMITED | Private company limited by shares | Dissolved |
| ADWIX LIMITED | Private company limited by shares | Dissolved |
| ADWOOD COMPANY LIMITED | Private company limited by shares | Live |
| ADWORD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Power AdWork Company Limited | | Live |
| ADWORTH GROUP LIMITED | Private company limited by shares | Live |
| ADWORTH PREVENTIVE HEALTHTECH LIMITED | | Live |
| HK ADXH PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Adxhibition Limited | Private company limited by shares | Live |
| FRANCE ADXIN GROUP LIMITED | Private company limited by shares | Live |
| adxn Limited | Private company limited by shares | Live |
| adXpert Limited | Private company limited by shares | Live |
| Adxwork Limited | | Live |
| ADYA GLOBAL LIMITED | | Live |
| ADYA (HK) LIMITED | | Live |
| ADYA ENTERPRISES (HK) LIMITED | Private company limited by shares | Live |
| Adyen Hong Kong Limited | Private company limited by shares | Live |
| Adyson Limited | Private company limited by shares | Live |
| ADYSUN ABRASIVE CO., LIMITED | Private company limited by shares | Dissolved |
| ADYSUN OPTICAL FIBER COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| Adysun International Co., Limited | Private company limited by shares | Live |
| ADYTUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADZETA LIMITED | | Live |
| Adztream(Hong Kong) Pte Limited | Private company limited by shares | Live |