| ALPHACLUB LIMITED | Private company limited by shares | Live |
| ALPHACOM LIMITED | Private company limited by shares | Dissolved |
| ALPHACOM EXPORT LIMITED | Private company limited by shares | Live |
| ALPHACOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| AlphaCore Limited | | Live |
| ALPHACORE SOFTWARE LIMITED | Private company limited by shares | Live |
| ALPHACREATION HONG KONG LIMITED | Private company limited by shares | Live |
| ALPHACREW COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHADENT LIMITED | Private company limited by shares | Live |
| AlphaEDU Limited | Private company limited by shares | Live |
| AlphaEDU Technology Limited | Private company limited by shares | Live |
| ALPHAELEPHANT LIMITED | Private company limited by shares | Live |
| AlphaEureka Limited | Private company limited by shares | Live |
| ALPHAEYE LIMITED | Private company limited by shares | Live |
| Hong Kong Alphafeed Industrial Company Limited | Private company limited by shares | Live |
| AlphaFinz Limited | Private company limited by shares | Live |
| Alphaflow Pacific Limited | | Live |
| Alphafly Limited | Private company limited by shares | Live |
| AlphaFun Limited | Private company limited by shares | Dissolved |
| ALPHAGAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Alphagate Limited | Private company limited by shares | Dissolved |
| AlphaGen Capital Limited | Private company limited by shares | Live |
| AlphaGen Therapeutics Limited | | Live |
| ALPHAGO (HK) LIMITED | Private company limited by shares | Live |
| AlphaGoal Research Limited | Private company limited by shares | Dissolved |
| Alphagram Scientific Limited | Private company limited by shares | Live |
| AlphaGrep HK Limited | Private company limited by shares | Live |
| AlphaGrep Holding HK Limited | Private company limited by shares | Live |
| I AlphaHealth Limited | Private company limited by shares | Live |
| ALPHAHEARING HEALTHCARE LIMITED | Private company limited by shares | Live |
| ALPHAHEART LIMITED | Private company limited by shares | Live |
| Alphahill Capital Limited | Private company limited by shares | Live |
| ALPHAHOOD COMPANY LIMITED | Private company limited by shares | Live |
| Alphahygienic Co., Limited | Private company limited by shares | Live |
| Alphaitalia Pacific Limited | Private company limited by shares | Live |
| Alphakernel International Technology Limited | Private company limited by shares | Live |
| ALPHAKEY INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| ALPHAKIDS LIMITED | Private company limited by shares | Live |
| Alphaking Group Co., Limited | Private company limited by shares | Live |
| ALPHALAB ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHALANE TEXTILES CO., LIMITED | Private company limited by shares | Live |
| Alphalin Limited | Private company limited by shares | Live |
| Alphalink Innovations Limited | Private company limited by shares | Live |
| Alphalion Group Limited | Private company limited by shares | Live |
| Alphalion Technology Limited | Private company limited by shares | Live |
| ALPHALITE COMPANY LIMITED | Private company limited by shares | Live |
| ALPHALOG CHINA LIMITED | Private company limited by shares | Dissolved |
| ALPHALOG CHINA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHALOG FREIGHT SYSTEM LIMITED | Private company limited by shares | Live |
| ALPHALOKGRAPHICS LIMITED | Private company limited by shares | Live |
| ALPHALOOPER LIMITED | Private company limited by shares | Live |
| ALPHALT COMPANY LIMITED | | Live |
| ALPHALUMA LIMITED | Private company limited by shares | Dissolved |
| ALPHALUX LIMITED | Private company limited by shares | Live |
| 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 |
| Alphana Trading Co., Limited | | Live |
| ALPHANAUT LIMITED | Private company limited by shares | Live |
| AlphaNet IoT Limited | Private company limited by shares | Live |
| ALPHANETICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHANETICS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AlphaNex Consulting Limited | | Live |
| Alphanext Limited | Private company limited by shares | Live |
| ALPHA-NOEL LIMITED | Private company limited by shares | Dissolved |
| ALPHANOM LIMITED | Private company limited by shares | Live |
| Alphanonce Limited | Private company limited by shares | Live |
| ALPHAONE BUSINESS LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Jan-2013 |
| AlphaOne Innovations Limited | | Live |
| Stoneylake AlphaOne Limited | Private company limited by shares | Live |
| AlphaOne Systems Limited | | Live |
| AlphaOne Technology Limited | Private company limited by shares | Live |
| AlphaOne Wellness Development Limited | | Live |
| ALPHA-OR LIMITED | | Live |
| ALPHA-PACK ENTERPRISE LIMITED | Private company limited by shares | Live |
| ALPHAPARTNERS GROUP LIMITED | Private company limited by shares | Dissolved |
| AlphaPi Limited | | Live |
| ALPHAPLUS CAPITAL LIMITED | Private company limited by shares | Dissolved |
| AlphaPlus Capital Limited | Private company limited by shares | Dissolved |
| ALPHA-PLUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AlphaPractical Limited | Private company limited by shares | Live |
| AlphaPrint Trading Company Limited | Private company limited by shares | Live |
| ALPHA-PRO LIMITED | Private company limited by shares | Dissolved |
| ALPHA-PROSPERITY TECHNIQUE LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Oct-2001 |
| ALPHAR CHEM CO., LIMITED | Private company limited by shares | Live |