| TOP GUNS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HK GUOJIA (GROUP) TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| GUYLINE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| GVantage Technologies Limited | Private company limited by shares | Live |
| G-YOUTH TECHNOLOGIES LIMITED | | Live |
| Gypso ESG Technologies Limited | | Live |
| GZGREEN TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| Hachi Technologies Limited | | Live |
| HAGO TECHNOLOGIES LIMITED | | Live |
| HAICHUAN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HALFWATER RESEARCH AND TECHNOLOGIES LIMITED | | Live |
| HANBO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| NEW HANBO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HANDSOME TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HANG ON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| WING HANG TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HANRICH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HANSAN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Hansen Technologies Limited | Private company limited by shares | Live |
| HANSOFT TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HANTA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HANTAK TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HAODI TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Happycheer Technologies Limited | Private company limited by shares | Live |
| Happysoft Technologies Limited | Private company limited by shares | Live |
| HARBOUR SUN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HARBOUR TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Harinet Technologies Limited | Private company limited by shares | Live |
| HARMONY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Harmony Technologies Limited | Private company limited by shares | Dissolved |
| Harmony Technologies Limited | | Live |
| HARRIER TECHNOLOGIES LIMITED | | Live |
| HART-TECH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HARVARD TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| HARVEST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ON HARVEST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Harvest Technologies Limited | Private company limited by shares | Live |
| New Harvest Technologies Limited | Private company limited by shares | Live |
| HARVEST CHOICE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| GOLD HARVEST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HARVEST VIEW TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Hashrate Server Technologies Limited | Private company limited by shares | Live |
| Hatter Technologies Limited | Private company limited by shares | Live |
| HAWC TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HAWK EYE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| RED HAWK TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| HAYTON TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| HAZELAKEN TECHNOLOGIES LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jan-2014 |
| H-CREATE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Headout Technologies Private Limited | Private company limited by shares | Live |
| HEADWAY TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW HEALTH TECHNOLOGIES JV COMPANY LIMITED | Private company limited by shares | Live |
| PSG Health Technologies HK, Limited | Private company limited by shares | Live |
| Health Technologies Limited | Private company limited by shares | Live |
| HEALTH ASIA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| EYON HEALTH TECHNOLOGIES LIMITED | | Live |
| Health Genesis Technologies Limited | | Live |
| Health Technologies Hong Kong Limited | Private company limited by shares | Live |
| PRECISION HEALTH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AI HEALTHCARE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HEALTHLINE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HealthMatrix Technologies Limited | Private company limited by shares | Live |
| Healy Technologies Limited | Private company limited by shares | Live |
| HEARTSOME TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AXEN HEATING TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HK Axen Heating Technologies Limited | Private company limited by shares | Live |
| HEBE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HEBO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| EASTERN HELI TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HELIX TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Hello Technologies Limited | Private company limited by shares | Live |
| HELPTEC TECHNOLOGIES PRIVATE LIMITED | | Live |
| HengRui Nano Technologies Company Limited | Private company limited by shares | Live |
| HENGXIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HENTECH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HENZER TECHNOLOGIES HK LIMITED | Private company limited by shares | Live |
| Hephaestus Technologies Limited | | Live |
| HERACLE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ADVANCED HERO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| DIGITAL HERO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HERO GLORY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HEXACO TECHNOLOGIES & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hexaware Technologies Hong Kong Limited | Private company limited by shares | Live |
| HexCode Technologies Limited | Private company limited by shares | Live |
| HEXIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HeyDr Technologies Limited | Private company limited by shares | Live |
| HICHEM TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HIFLY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HIFLY TECHNOLOGIES LIMITED | | Live |
| HIGHLAND TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| New Highland Technologies Limited | Private company limited by shares | Live |
| Highlink Technologies Limited | Private company limited by shares | Live |
| HIGHPOINT TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Highserve Technologies Limited | | Live |
| HIGHWAY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Hikari Technologies Limited | Private company limited by shares | Live |
| Hillcrest Technologies Limited | | Live |
| HUA HING TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEE HING TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Hing Technologies Co. Limited | Private company limited by shares | Live |