| REVITALIZED HEARTS LIMITED | Company limited by guarantee | Live |
| RIBBON HEARTS (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hearts Service Limited | Private company limited by shares | Dissolved |
| STONE HEARTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROCK HEARTS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Three Hearts Limited | Private company limited by shares | Live |
| HEARTS UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Valerie Hearts Limited | Private company limited by shares | Live |
| Hearts&Craft (International) Business Consulting Co., Limited | | Live |
| Nine Heartshapes Limited | | Live |
| Heartsphere Hong Kong Limited | | Live |
| Heartstrings Technology Limited | | Live |
| Hearttank Limited | Private company limited by shares | Live |
| HEARTTELL US LIMITED | Private company limited by shares | Live |
| Heartthrob Limited | Private company limited by shares | Live |
| HeartWare Alliance and Integration Limited | Private company limited by shares | Live |
| HEARTWARE (HONG KONG) CONSULTING LIMITED | Private company limited by shares | Live |
| FAMILY HEARTWARE LIMITED | Private company limited by shares | Live |
| HeartWare Hong Kong Limited | Private company limited by shares | Live |
| Heartwarming Initiative Charitable Foundation Limited | | Live |
| HEARTWAY INV LIMITED | Private company limited by shares | Live |
| HEARTWELL LIMITED | Private company limited by shares | Live |
| HEARTWOOD CPA LIMITED | | Live |
| Heartwood Greening Limited | | Live |
| HEARTWOOD MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Heartwork Creation Limited | Private company limited by shares | Live |
| HEARTY ONE LIMITED | Private company limited by shares | Live |
| HEARTY HUT COMPANY LIMITED | Private company limited by shares | Live |
| HEARTY ACHIEVEMENT LIMITED | Private company limited by shares | Live |
| Hearty Beauty Limited | Private company limited by shares | Live |
| HEARTY CATERING LIMITED | Private company limited by shares | Live |
| Hearty Comfort Company Limited | Private company limited by shares | Live |
| HEARTY EDUCATION LIMITED | Private company limited by shares | Live |
| HEARTY ENTERPRISE LIMITED | Private company limited by shares | Live |
| HEARTY CHOICE ENTERPRISE LIMITED | | Live |
| HEARTY GROUP LIMITED -THE- | Private company limited by shares | Live |
| HALE AND HEARTY RESOURCES LIMITED | Private company limited by shares | Live |
| HEARTY INVESTMENT LIMITED | | Live |
| HEARTY POWER INVESTMENT LIMITED | Private company limited by shares | Live |
| Hearty Investments Limited | Private company limited by shares | Live |
| Hearty Journey Limited | Private company limited by shares | Live |
| HEARTY LAND LIMITED | Private company limited by shares | Live |
| HEARTY WIG MANUFACTURERS, LIMITED | Private company limited by shares | Dissolved |
| HEARTY MARINE LIMITED | Private company limited by shares | Dissolved |
| HEARTY OCEAN LIMITED | Private company limited by shares | Live |
| Hearty Restaurant Co. Limited | Private company limited by shares | Dissolved |
| HEARTY STAR ENTERPRISE LIMITED | Private company limited by shares | Live |
| HEARTY BIO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Hearty Technology Company Limited | Private company limited by shares | Live |
| HEARTY TRADING LIMITED | Private company limited by shares | Dissolved |
| TRIUMPH HEARTY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Heartychem Asia Limited | Private company limited by shares | Live |
| HEARTYCHEM PACIFIC LIMITED | Private company limited by shares | Live |
| Heartz Trading (HK) Limited | Private company limited by shares | Live |
| 5 Heartz (Hong Kong) Company Limited | Private company limited by shares | Live |
| HEART'Z INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ZHEJIANG HEASEONG TRADING CO., LIMITED | Private company limited by shares | Live |
| HEASET TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HEASILY HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL HEASING CORPORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HEASN INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HEASTAR TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| BIG HEAT LIMITED | Private company limited by shares | Live |
| HK Heat IND Limited | Private company limited by shares | Live |
| Heat Up Company Limited | Private company limited by shares | Live |
| Bastille Heat Book Store Limited | Private company limited by shares | Live |
| NEW CHINA HEAT COMPANY LIMITED | Private company limited by shares | Live |
| CHINA HEAT ENERGY INVESTMENTS LIMITED | Private company limited by shares | Live |
| ASIA HEAT ENERGY INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| WINNING HEAT TECHNOLOGY&EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| HEAT CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| Heat Cycler Limited | | Live |
| New Heat Energy Limited | Private company limited by shares | Live |
| JET WIN HEAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| A&Z HEAT EXCHANGERS LIMITED | Private company limited by shares | Live |
| EMMEGI HEAT EXCHANGERS LIMITED | Private company limited by shares | Live |
| SHIAN (FINLAND) ELECTRIC HEAT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FULL TIME HEAT TREATMENT LIMITED | Private company limited by shares | Dissolved |
| Greater Heat Limited | | Live |
| GUANGDONG GUAUI HEAT PUMP CO., LIMITED | Private company limited by shares | Live |
| IES Heat Exchanger (Hong Kong) Limited | Private company limited by shares | Live |
| HEAT TOP INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Industrial Heat Limited | Private company limited by shares | Live |
| HEAT INNOVATION LIMITED | Private company limited by shares | Live |
| HEAT WAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GAO PIN HEAT POWER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEAT GRAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| DENGFENG HEAT EXCHANGER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEAT SHIELD ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| XING JIE HEAT TREATMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KOREA FESTA HEAT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LEADER HEAT COMPANY LIMITED | Private company limited by shares | Live |
| HEAT LIGHTING LIMITED | Private company limited by shares | Live |
| LUCKY HEAT 86 LIMITED | | Live |
| OCEAN-LAND HEAT SUPPLY LIMITED | Private company limited by shares | Dissolved |
| PRODUCTIVE HEAT TREATMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEAT PUMPECO COMPANY LIMITED | Private company limited by shares | Live |
| HEAT UP RADIO LIMITED | Private company limited by shares | Live |
| HEAT RISE LIMITED | Private company limited by shares | Dissolved |
| HEAT MOTOR SERVICE COMPANY LIMITED | Private company limited by shares | Live |