| ALGO LIMITED | Private company limited by shares | Dissolved |
| ALGO LIMITED | Private company limited by shares | Dissolved |
| ALGO LIMITED | Private company limited by shares | Live |
| Algo IT Limited | Private company limited by shares | Live |
| ALGO ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| ALGO BUSINESS SOLUTION LIMITED | | Live |
| ALGO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALGO WINES LIMITED | Private company limited by shares | Live |
| WINNING ALGO LIMITED | Private company limited by shares | Live |
| Algo724 Limited | | Live |
| Algo852 Limited | | Live |
| Algobet Limited | Private company limited by shares | Live |
| Algobiz Limited | Private company limited by shares | Live |
| Algo-Chain HK Limited | | Live |
| AlgoCloud Limited | Private company limited by shares | Live |
| AlgoDriven Limited | Private company limited by shares | Live |
| ALGOFA LIMITED | Private company limited by shares | Live |
| AlgoForce Technology Limited | Private company limited by shares | Live |
| ALGOHOC Company Limited | Private company limited by shares | Live |
| ALGOINSIGHTS LIMITED | | Live |
| ALGOL COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| ALGOL PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALGOL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Algoland Technologies Limited | Private company limited by shares | Live |
| ALGOLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALGOLD LIMITED | Private company limited by shares | Live |
| ALGOMA LIMITED | Private company limited by shares | Live |
| ALGOMA HOLDING LIMITED | Private company limited by shares | Live |
| ALGOMA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALGOMA INVESTMENT LIMITED | Private company limited by shares | Live |
| ALGOMAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Algoman Consulting Limited | Private company limited by shares | Live |
| ALGO-MATRIX Consulting LIMITED | Private company limited by shares | Live |
| ALGOMAX LIMITED | Private company limited by shares | Dissolved |
| ALGOMENTUM LIMITED | Private company limited by shares | Live |
| ALGO'MER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALGO'MER INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Algon International Group (hong kong) Limited | Private company limited by shares | Live |
| ALGONOVA INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALGONQUIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALGOO LIMITED | Private company limited by shares | Dissolved |
| ALGOPOR LIMITED | Private company limited by shares | Live |
| ALGORDANZA LIMITED | Private company limited by shares | Live |
| Algori Solutions Limited | Private company limited by shares | Live |
| ALGORIA COMPANY LIMITED | Private company limited by shares | Live |
| ALGORISYS LIMITED | Private company limited by shares | Dissolved |
| ALGORITHM LIMITED | Private company limited by shares | Live |
| AEM ALGORITHM LIMITED | | Live |
| Astra Algorithm Limited | | Live |
| Hashcode Algorithm Limited | | Live |
| Integrated circuit intelligent optimization algorithm (Hongkong) Limited | Private company limited by shares | Live |
| Algorithmic Solutions Limited | | Live |
| ALGORITHMICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Algorithmo Essential HK Limited | Private company limited by shares | Live |
| ALGORITHMS LIMITED | Private company limited by shares | Dissolved |
| HQ Algorithms Limited | Private company limited by shares | Dissolved |
| Alfa Algorithms HK Limited | | Live |
| Algoros Intelligence Limited | | Live |
| Dynamic Algorythms Limited | Private company limited by shares | Live |
| ALGOS LIMITED | Private company limited by shares | Dissolved |
| ALGOSEED LIMITED | Private company limited by shares | Dissolved |
| algoseed Limited | Private company limited by shares | Live |
| MSA ALGOTECH LIMITED | Private company limited by shares | Live |
| Algotherm Beauty Company Limited | Private company limited by shares | Live |
| ALGO&TRADE LIMITED | Private company limited by shares | Live |
| HARVEST ALGOTRADE COMPANY LIMITED | Private company limited by shares | Live |
| Algotrade Holding Limited | Private company limited by shares | Live |
| CW Algo-Trading Investment Limited | Private company limited by shares | Live |
| AlgoTrend Limited | Private company limited by shares | Live |
| AlgoX Limited | Private company limited by shares | Live |
| AlgoX Interactive Limited | | Live |