| AlphaMaker Limited | Private company limited by shares | Live |
| ALPHAMANGO LIMITED | Private company limited by shares | Live |
| ALPHA-MARINE COMPANY LIMITED | Private company limited by shares | Live |
| ALPHAMATE LIMITED | Private company limited by shares | Live |
| ALPHAMAX LIMITED | Private company limited by shares | Dissolved |
| ALPHAMAX STRATEGIC LIMITED | Private company limited by shares | Live |
| i AlphaMed Limited | Private company limited by shares | Live |
| Alpha-Medics Limited | Private company limited by shares | Live |
| AlphameGo International Limited | | Live |
| Alphametrix Limited | Private company limited by shares | Live |
| ALPHAMIC LIMITED | Private company limited by shares | Live |
| AlphaMicro Limited | | Live |
| ALPHAMIRAI HK LIMITED | Private company limited by shares | Live |
| ALPHAMNT LIMITED | Private company limited by shares | Live |
| ALPHA-MOBILE CO., LIMITED | Private company limited by shares | Dissolved |
| ALPHA-MOBILE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Alpha-Mold Company Limited | Private company limited by shares | Live |
| ALPHAMOON-MIRROR INTERNATIONAL LIMITED | Private company limited by shares | Live |