| ST. ALBERTUS' EDUCATION ORGANISATION LIMITED | Private company limited by shares | Dissolved |
| ALPI ASIA LIMITED | Private company limited by shares | Dissolved |
| ALTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALLIED GOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALLIANCE GROUP LIMITED | Private company limited by shares | Dissolved |
| ALLIED RICH TRADING LIMITED | Private company limited by shares | Dissolved |
| ALLIANCE SIGNS & DESIGN LIMITED | Private company limited by shares | Live |
| ALLIANCE PACIFIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALWAYS SUNSHINE LIMITED | Private company limited by shares | Dissolved |
| NAM HAI GLOBAL ALUMINIUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALBATROS FOOD LIMITED | Private company limited by shares | Dissolved |
| ALPS SERVICE LIMITED | Private company limited by shares | Dissolved |
| ALPHA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| NEW ALLIED TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICH ALPHA LIMITED | Private company limited by shares | Dissolved |
| ALPHA FINE LIMITED | Private company limited by shares | Dissolved |
| ALPHA & LEADER RISKS AND ASSETS MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| ALLIANCE GENERAL LIMITED | Private company limited by shares | Dissolved |
| EASTERN ALUMINIUM WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALANA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YONG LI JIAN ALUMINIUM COMPANY LIMITED | Private company limited by shares | Live |
| ALLIANCE CERTIFICATION LIMITED | Private company limited by shares | Dissolved |
| ALPHA ADVERTISING & PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALTO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA WIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA LINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| A-LAB COMPUTER COMPANY LIMITED | Private company limited by shares | Live |
| MAX ALLIANCE LIMITED | Private company limited by shares | Live |
| INTER ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| ALTO IDEAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ALINK INTERNATIONAL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA PACIFIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALLIED ASIA TRADING LIMITED | Private company limited by shares | Live |
| RICH ALWAYS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALEXANDRA STOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLINK TELECOMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| FANDY ALLOY PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA SECURITY SYSTEMS LIMITED | Private company limited by shares | Live |
| ALRIGHT ENTERPRISES LIMITED | Private company limited by shares | Live |
| CREATIVE ALUMINIUM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ALLUX LIMITED | Private company limited by shares | Dissolved |
| PAN ALLIED COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALTA LIMITED | Private company limited by shares | Dissolved |
| CAPITAL STRATEGIC ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| SHEEN ALPHA LIMITED | Private company limited by shares | Dissolved |
| RICH ALPHA ENTERPRISES LIMITED | Private company limited by shares | Live |
| ALPHA MARINE E/R SERVICE CO LIMITED | Private company limited by shares | Dissolved |
| TRADE ALUMINIUM LIMITED | Private company limited by shares | Dissolved |
| ALEX & SUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA CONTEMPO LIMITED | Private company limited by shares | Live |
| ALTOR LIMITED | Private company limited by shares | Dissolved |
| ALANDA LIMITED | Private company limited by shares | Dissolved |
| ALLIANCE ENTERPRISES & INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA SUN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| S. ALFA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA GLORY LIMITED | Private company limited by shares | Dissolved |
| ALLIED CONCORD LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENTERPRISES ALLIANCE LIMITED | Private company limited by shares | Live |
| PACIFIC ALLIANCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALLIED FOCUS LIMITED | Private company limited by shares | Dissolved |
| EAST ALLIANCE CO. LIMITED | Private company limited by shares | Dissolved |
| ALFULL LIMITED | Private company limited by shares | Live |
| ALLIANCE PRODUCE AGENCIES LIMITED | Private company limited by shares | Live |
| ALLIED ASIAN LIMITED | Private company limited by shares | Dissolved |
| ALSTRA LIMITED | Private company limited by shares | Dissolved |
| STAR ALUCASE LIMITED | Private company limited by shares | Live |
| ALDABRA LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ALUMINIUM GLAZING CO LIMITED | Private company limited by shares | Live |
| ALTEX LIMITED | Private company limited by shares | Live |
| ALPHA NICE LIMITED | Private company limited by shares | Dissolved |
| ALPHA PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA CONCORD INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALCA LIMITED | Private company limited by shares | Dissolved |
| ALARM-GUARD SYSTEMS & ENGINEERING LIMITED | Private company limited by shares | Live |
| ALPHA SKY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALLIANCE CENTURY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALOR STAR (JEANS) LIMITED | Private company limited by shares | Dissolved |
| CHINNEY ALLIANCE CORPORATE TREASURY LIMITED | Private company limited by shares | Live |
| CHONG GENE HANG COLLEGE ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HARBOUR ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| ALKIN (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| ALLIED EASTERN COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLWAY GOOD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALLIANCE CONCORD LIMITED | Private company limited by shares | Dissolved |
| ALOR STAR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ALMAX LIMITED | Private company limited by shares | Dissolved |
| ALPHA KING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALMAX ENTERPRISES LIMITED | Private company limited by shares | Live |
| AL-VISION LIMITED | Private company limited by shares | Dissolved |
| ALITAM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALEX FREIGHT FORWARDERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLIED ORIENT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| J & A ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| EVER ALLIED INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA POWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ALBEND LIMITED | Private company limited by shares | Dissolved |
| ALVIN PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SUPER ALPHA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALLTIME ENTERPRISE LIMITED | Private company limited by shares | Dissolved |