| HelloMillion Studio Limited | Private company limited by shares | Live |
| HELLOMOLD INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HELLOMOMO COMPANY LIMITED | Private company limited by shares | Live |
| HELLOMOTO LIMITED | Private company limited by shares | Live |
| HELLOMRKINOBI LIMITED | | Live |
| HELLON ENTERPRISE (H.K) SHARES CO., LIMITED | Private company limited by shares | Live |
| HELLON TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Live |
| HELLONICK LIMITED | Private company limited by shares | Live |
| Hello.Om Company Limited | | Live |
| Hellooo Limited | | Live |
| HelloPayz Limited | | Live |
| Helloreader LIMITED | | Live |
| GERMANY HELLOSEN LIMITED | Private company limited by shares | Live |
| HELLOSONG GLOBAL LIMITED | Private company limited by shares | Live |
| HelloTalk Limited | Private company limited by shares | Live |
| Hellotech IT Solution Limited | | Live |
| HelloToby Technology (HK) Limited | Private company limited by shares | Live |
| HELLOTRADER HK LIMITED | Private company limited by shares | Live |
| HelloTrip (HongKong) Limited | | Live |
| HelloVeg Limited | Private company limited by shares | Live |
| Hellovinahk Limited | Private company limited by shares | Live |
| HELLOVOICE ASIA COMPANY LIMITED | Private company limited by shares | Live |
| Hellow HK Limited | Private company limited by shares | Live |
| HELLOWEI LIMITED | Private company limited by shares | Live |
| HELLOWIN INDUSTRY LIMITED | | Live |
| HK HELLSON INT'L CO., LIMITED | Private company limited by shares | Live |
| Helltron HK Limited | Private company limited by shares | Live |
| HELL-WELL LIMITED | Private company limited by shares | Dissolved |
| HELLY SHOES CO., LIMITED | Private company limited by shares | Dissolved |
| HELLY FRUITS' LIMITED | Private company limited by shares | Live |
| HELLY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hellyland Technology Group Co., Limited | Private company limited by shares | Live |