| ALPHA ORIENT LIMITED | Private company limited by shares | Live |
| ALPHA ORIENT LIMITED | Private company limited by shares | Live |
| ORIENT ALPHA LIMITED | Private company limited by shares | Live |
| ORIENTAL ALPHA LIMITED | Private company limited by shares | Dissolved |
| Alpha Oriental Limited | Private company limited by shares | Live |
| ALPHA ORIENTAL GROUP LIMITED | Private company limited by shares | Live |
| ORIENTAL ALPHA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Alpha 8 Outdoor Sports Co., Limited | Private company limited by shares | Live |
| ALPHA OVERSEAS EDUCATION LIMITED | Private company limited by shares | Live |
| Alpha Overseas Trading Limited | | Live |
| ALPHA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PACIFIC ALPHA LIMITED | Private company limited by shares | Live |
| PACIFIC ALPHA LIMITED | Private company limited by shares | Live |
| Alpha Pacific Limited | | Live |
| ALPHA ASIA PACIFIC FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| ALPHA LYRACOM ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| ALPHA PACIFIC CAPITAL LIMITED | Private company limited by shares | Live |
| ALPHA PACIFIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Alpha Paint Limited | Private company limited by shares | Live |
| ALPHA PAPER PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA PAPER PRODUCTS LIMITED | Private company limited by shares | Live |
| ALPHA PARK LIMITED | Private company limited by shares | Live |
| Alpha Particle Limited | Private company limited by shares | Live |
| ALPHA PARTNERS COMPANY LIMITED | Private company limited by shares | Live |
| Alpha Capital Partners Limited | Private company limited by shares | Live |
| ALPHA Party LIMITED | Private company limited by shares | Live |
| Alpha Path Limited | Private company limited by shares | Live |
| PATT ALPHA (HK) LIMITED | Private company limited by shares | Dissolved |
| ALPHA PEAK LIMITED | | Live |
| Alpha Peak Investment Limited | Private company limited by shares | Live |
| Alpha Pension Professional Limited | Private company limited by shares | Live |
| Alpha People HK Company Limited | Private company limited by shares | Dissolved |
| ALPHA PERFORMANCE LIMITED | | Live |
| ALPHA PHARMA LIMITED | Private company limited by shares | Live |
| ALPHA PHARMACY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA PHARMACY COMPANY LIMITED | Private company limited by shares | Live |
| Alpha Phoenix Limited | Private company limited by shares | Live |
| Alpha Physics Limited | Private company limited by shares | Dissolved |
| ALPHA PINE LIMITED | Private company limited by shares | Dissolved |
| ALPHA PINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Alpha Pinnacle Enterprises Limited | Private company limited by shares | Dissolved |
| Alpha Pioneer Limited | Private company limited by shares | Live |
| ALPHA PLAN LIMITED | Private company limited by shares | Dissolved |
| Alpha Events Planning Consultant Company Limited | Private company limited by shares | Live |
| ALPHA PLUS LIMITED | Private company limited by shares | Dissolved |
| PLUS ALPHA LIMITED | Private company limited by shares | Live |
| ALPHA PLUS COMPANY LIMITED | Private company limited by shares | Live |
| GK PLUS ALPHA LIMITED | Private company limited by shares | Live |
| J PLUS ALPHA LIMITED | Private company limited by shares | Live |
| ALPHA PLUS CO., LIMITED | Private company limited by shares | Dissolved |
| PLUS ALPHA HONGKONG CO., LIMITED | Private company limited by shares | Live |
| Alpha Plus Contracting Limited | Private company limited by shares | Live |
| Plus Alpha Corporation Limited | Private company limited by shares | Live |
| ALPHA PLUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALPHA PLUS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA PLUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PLUS ALPHA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALPHA PLUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Alpha Plus Investments Limited | Private company limited by shares | Live |
| ALPHA PLUS JEWELRY CO., LIMITED | Private company limited by shares | Dissolved |
| ALPHA PLUS MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA PLUS PROPERTIES LIMITED | Private company limited by shares | Live |
| ALPHA PLUS SAILING LIMITED | Private company limited by shares | Live |
| ALPHA POINT LIMITED | Private company limited by shares | Dissolved |
| ALPHA PORTAL LIMITED | Private company limited by shares | Live |
| ALPHA POSITIVE LIMITED | Private company limited by shares | Live |
| ALPHA POWER LIMITED | Private company limited by shares | Live |
| ALPHA POWER SUPPLIES LIMITED | Private company limited by shares | Live |
| Alpha International (PRC) Limited | Private company limited by shares | Live |
| Alpha (Asia) Precision Plastic Limited | Private company limited by shares | Live |
| ALPHA PRECISION (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| Alpha Pride Company Limited | | Live |
| ALPHA ART & PRINTING LIMITED | Private company limited by shares | Live |
| ALPHA ADVERTISING & PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA PRINTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| Alpha Plus Printing Co. Limited | Private company limited by shares | Live |
| ALPHA PRINTING & PRODUCTION LIMITED | Private company limited by shares | Live |
| Alpha Vader (HK) Private Limited | Private company limited by shares | Live |
| ALPHA METAL PRODUCT PTE LIMITED | | Live |
| ALPHA CYCLE PRODUCTION LIMITED | Private company limited by shares | Live |
| Alpha Heart Design and Production Limited | Private company limited by shares | Live |
| ALPHA PRODUCTION & ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA FILM PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| ALPHA MEDIA PRODUCTION LIMITED | Private company limited by shares | Live |
| Alpha Omega Production Limited | Private company limited by shares | Live |
| Alpha Staging Production Limited | Private company limited by shares | Live |
| ALPHA TV PRODUCTIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA Marketing & Promotion Company Limited | Private company limited by shares | Live |
| Alpha Prompting Limited | | Live |
| ALPHA PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| ALPHA PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| BASIC ALPHA PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Property Alpha Limited | | Live |
| ALPHA CROWN PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| Alpha Property Investments Limited | Private company limited by shares | Live |
| Alpha prophet Limited | | Live |
| EAS Alpha (PTC) Limited | Private company limited by shares | Live |
| ALPHA CAPITAL PTE. LIMITED | Private company limited by shares | Dissolved |
| ALPHA Q.D.S. LIMITED | Private company limited by shares | Dissolved |