| A.D.B. LIMITED | Private company limited by shares | Live |
| Adba Technology Limited | Private company limited by shares | Live |
| AD-BARREL ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADBARTERGROUP ASIA LIMITED | Private company limited by shares | Dissolved |
| Adbeautymob Co., Limited | | Live |
| ADBECO CPA LIMITED | Private company limited by shares | Live |
| ADBECO ASIA LIMITED | Private company limited by shares | Live |
| ADBEE TECH LIMITED | Private company limited by shares | Live |
| Adbees Digital Limited | Private company limited by shares | Live |
| ADBETA LIMITED | | Live |
| AdBeyond (Group) Limited | Private company limited by shares | Live |
| ADBIAS LIMITED | Private company limited by shares | Live |
| Adbink Limited | Private company limited by shares | Live |
| ADBIZ LIMITED | Private company limited by shares | Dissolved |
| Adblue Financial Systems Asia Limited | Private company limited by shares | Live |
| ADBLUE (HK) TRADING LIMITED | Private company limited by shares | Dissolved |
| Adbluedigital Limited | Private company limited by shares | Live |
| ADBRIDGE LIMITED | Private company limited by shares | Live |
| ADBRO Company Limited | | Live |
| ADBROWNIES ADVERTISING LIMITED | Private company limited by shares | Live |
| ADBRY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Adbund Limited | Private company limited by shares | Live |
| Adby Leap Technologies Limited | Private company limited by shares | Live |