| HONGKONG (ACK) TRADING CO., LIMITED | Private company limited by shares | Live |
| ACKER LIMITED | Private company limited by shares | Dissolved |
| ACKER TRADING LIMITED | Private company limited by shares | Dissolved |
| ACKERLEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACKERMAN COMPANY LIMITED | Private company limited by shares | Live |
| ACKERMAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Ackermann Life Science Limited | Private company limited by shares | Live |
| ACKERMANN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| ACKERMANN & SMITH LIMITED | Private company limited by shares | Dissolved |
| ACKKA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ACKLAND LIMITED | Private company limited by shares | Live |
| Ackler Limited | Private company limited by shares | Live |
| ACKLEY INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ACKLIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ACKMEN LIMITED | Private company limited by shares | Dissolved |
| Acko Limited | Private company limited by shares | Live |
| ACKO MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACKO PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Acko System Solution Limited | Private company limited by shares | Live |
| ACKON COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACKOO LIMITED | Private company limited by shares | Dissolved |
| ACKOO ASIA LIMITED | Private company limited by shares | Dissolved |
| ACKOO CAPITAL LIMITED | Private company limited by shares | Dissolved |
| ACKOO SICHUAN WORLDWIDE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ACKOPLASTIC LIMITED | Private company limited by shares | Live |
| ACKOS ENTERPRISES LIMITED | Private company limited by shares | Live |
| ACKOTEC LIMITED | Private company limited by shares | Live |
| Ackotec Optoelectronic Company Limited | Private company limited by shares | Live |
| ACKOTEC PLATING LIMITED | Private company limited by shares | Live |
| ACKOTEC STAMPING LIMITED | Private company limited by shares | Dissolved |
| ACKROYD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ACKT Electronics Limited | Private company limited by shares | Live |
| ACKTON HONG KONG LIMITED | Private company limited by shares | Live |
| ACKU DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ACKU ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Ackuis Technology Limited | Private company limited by shares | Live |
| ACKURRAY MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ACKUSOFT BUSINESS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ACKWORTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACKWORTH GARMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACKY INVESTMENT LIMITED | Private company limited by shares | Live |