| Alpha (HK) Industry Limited | Private company limited by shares | Live |
| Alpha Drilling Technology & Industry Co., Limited | Private company limited by shares | Live |
| INFINITY ALPHA LIMITED | Private company limited by shares | Live |
| Alpha Infinity Limited | | Live |
| Alpha Infrastructure Fund Limited | | Live |
| ALPHA INNOVATION LIMITED | Private company limited by shares | Dissolved |
| ALPHA INNOVATION LIMITED | Private company limited by shares | Live |
| ALPHA DIGITAL INNOVATION TECHNOLOGY H.K. LIMITED | Private company limited by shares | Live |
| ALPHA INNOVATIONS LIMITED | Private company limited by shares | Live |
| SEMAPHORE ALPHA INNOVATIONS LIMITED | Private company limited by shares | Live |
| INNOVATIVE ALPHA LIMITED | Private company limited by shares | Live |
| Alpha Innovators Limited | | Live |
| Instinet Alpha Trading Limited | Private company limited by shares | Live |
| ALPHA INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA INSURANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA INSURANCE BROKER LIMITED | Private company limited by shares | Live |
| ALPHA INSURANCE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Alpha Intel Limited | Private company limited by shares | Live |
| Alpha Intelligence Company Limited | | Live |
| ALPHA INTELLIGENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTER ALPHA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Interim Alpha Limited | Private company limited by shares | Live |
| Alpha Interiors Limited | | Live |
| ALPHA INTERNATIOANL LIMITED | | Live |
| ALPHA J & I INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| ALPHA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA TOP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA SUN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA SKY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WIN ALPHA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUN ALPHA (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| ALPHA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| ALPHA WIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA DSM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA JOY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALPHA GO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALPHA 5 INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Alpha Leo International Company Limited | Private company limited by shares | Live |
| ALPHA JAPAN INT'L LIMITED | Private company limited by shares | Live |
| Alpha Invest Company Limited | Private company limited by shares | Live |
| ALPHA INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| ALPHA SKY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA INVESTMENT LIMITED | Private company limited by shares | Live |
| ALPHA JWC INVESTMENT LIMITED | Private company limited by shares | Live |
| ALPHA BEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA CAPITAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA CENTURY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CENTURY ALPHA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA INVESTMENT CONSORTIUM LIMITED | | Live |
| ALPHA WAY INVESTMENT & CONSULTANT LIMITED | Private company limited by shares | Live |
| Alpha Crystal Investment Limited | | Live |
| Alpha Dynasty Investment Limited | Private company limited by shares | Live |
| EASTERN ALPHA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GLORY ALPHA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Alpha Glory Investment Limited | Private company limited by shares | Live |
| Alpha Win (HK) Investment Limited | Private company limited by shares | Live |
| Alpha Investment Immigration Limited | Private company limited by shares | Live |
| ALPHA INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA INVESTMENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALPHA KING INVESTMENT LIMITED | Private company limited by shares | Live |
| ALPHA LAMBDA INVESTMENT COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Aug-2013 |
| Lico Alpha Investment Limited | Private company limited by shares | Live |
| ALPHA INVESTMENT NETWORK LIMITED | Private company limited by shares | Dissolved |
| PACIFIC ALPHA INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA PINE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA SMART INVESTMENT LIMITED | Private company limited by shares | Live |
| ALPHA STRATEGIC INVESTMENT LIMITED | Private company limited by shares | Live |
| Alpha Success Investment Limited | Private company limited by shares | Live |
| ALPHA TEAM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA WORLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALPHA INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA TOP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA WIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| WIN ALPHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP ALPHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AP Alpha Investments Limited | Private company limited by shares | Dissolved |
| ALPHA MAX INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA ADVANCE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA ALLY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA BATA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA BEST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BEST ALPHA INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Apr-2013 |
| ALPHA BRAVO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA BUSINESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA CHOICE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA CLASSIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA CONCORD INVESTMENTS LIMITED | Private company limited by shares | Live |
| Creative Alpha Investments Limited | | Live |
| ALPHA DELTA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA ELEGANT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALPHA ESTATE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA GOLD INVESTMENTS LIMITED | Private company limited by shares | Live |
| GOLD ALPHA INVESTMENTS LIMITED | Private company limited by shares | Live |
| HERITAGE ALPHA INVESTMENTS LIMITED | Private company limited by shares | Live |
| Alpha Lead Investments Limited | | Live |
| ALPHA LOGIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA MAGNUS INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA MARK INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALPHA MARKET INVESTMENTS LIMITED | Private company limited by shares | Live |