| 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 |
| ALGRANT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AlGreen Limited | Private company limited by shares | Live |
| Algreen Research Limited | | Live |
| Algri System Limited | Private company limited by shares | Live |
| ALGROVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Algs Co., Limited | Private company limited by shares | Live |
| ALGUARD LIMITED | Private company limited by shares | Dissolved |
| ALGUARDIA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ALGUM LIMITED | Private company limited by shares | Dissolved |
| ALGUM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AL-GURAIZEA INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| HK Algve Network Technology Limited | | Live |
| ABRIG ALGZARH TRADING CO., LIMITED | Private company limited by shares | Live |