| HIGHBLE MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHBLE RICHTONE LIMITED | Private company limited by shares | Live |
| HighBlock Limited | | Live |
| HIGHBOARD LIMITED | Private company limited by shares | Dissolved |
| HIGHBODY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHBORN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHBORN ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGH-BORN INVESTMENT LIMITED | Private company limited by shares | Live |
| HIGHBORN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROYAL HIGHBORN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TAMRAC HIGHBORN INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HIGHBORN TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHBRED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Highbred Technology Limited | Private company limited by shares | Live |
| HK Highbred Technology Limited | Private company limited by shares | Live |
| HIGHBRIDGE CAPITAL MANAGEMENT (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HIGHBRIGHT ENTERPRISE LIMITED | Private company limited by shares | Live |
| HIGHBRIGHT GROUP LIMITED | Private company limited by shares | Live |
| HIGHBRIGHT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHBROAD GROUP LIMITED | Private company limited by shares | Dissolved |
| HIGHBROAD TECHNOLOGY (ASIA) LIMITED | Private company limited by shares | Live |
| HIGHBROAD TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HIGHBROW LIMITED | Private company limited by shares | Dissolved |
| Highbrow Limited | Private company limited by shares | Live |
| HIGHBUILD LIMITED | Private company limited by shares | Dissolved |
| HIGHBURY LIMITED | Private company limited by shares | Dissolved |
| Highbury Limited | Private company limited by shares | Live |
| Sky Highbury Limited | Private company limited by shares | Live |
| HIGHBURY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHCALL COMPANY LIMITED | Private company limited by shares | Live |
| HIGHCASTLE LIMITED | Private company limited by shares | Dissolved |
| HIGHCASTLE CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| HIGHCELL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HIGHCHEER LIMITED | Private company limited by shares | Dissolved |
| HIGHCHEM M&M CO., LIMITED | Private company limited by shares | Live |
| HIGHCHEST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHCITY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIGHCITY (HK) INT'L INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Highclare Co., Limited | Private company limited by shares | Live |
| HIGHCLASS HOLDING LIMITED | | Live |
| HIGHCLASS INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGHCLASS KNITTER FACTORY LIMITED | Private company limited by shares | Dissolved |
| HIGH-CLASS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HIGHCLERE LIMITED | Private company limited by shares | Dissolved |
| HIGHCLERE LIMITED | Private company limited by shares | Live |
| HIGHCLERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIGHCLIFF COMPANY LIMITED | Private company limited by shares | Live |
| HIGHCLOCK LIMITED | Private company limited by shares | Dissolved |
| Highco Tex Limited | Private company limited by shares | Dissolved |
| HIGHCODE LIMITED | Private company limited by shares | Dissolved |
| HIGHCOLOR TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHCOME COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHCORE TECHNOLOGY CORP., LIMITED | Private company limited by shares | Live |
| HIGHCORP LIMITED | Private company limited by shares | Dissolved |
| HighCountry Ecommerce Limited | Private company limited by shares | Live |
| HIGHCREST COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHCROSS LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Dec-2015 |
| HIGH-CRYSTAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| HIGHCY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HIGHDALE LIMITED | Private company limited by shares | Dissolved |
| HIGHDATA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHDAY LIMITED | Private company limited by shares | Dissolved |
| HIGHDAY LIMITED | Private company limited by shares | Live |
| HIGHDEAR TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHDER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HIGHDEX LIMITED | Private company limited by shares | Dissolved |
| HIGHDING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HIGHDONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHDOWN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FINLAND HIGHDRICH INT'L CHEMISTRY IND. GROUP LIMITED | Private company limited by shares | Dissolved |
| HIGHDUTY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHEARN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Higheco Internet Limited | Private company limited by shares | Live |
| Highee Management Limited | | Live |
| HIGHEND IQA COMPANY LIMITED | Private company limited by shares | Live |
| ABSOLUTE HIGH-END LIMITED | Private company limited by shares | Live |
| China High-end Products Shares Limited | Private company limited by shares | Dissolved |
| CHINA HIGH-END HEALTH CARE CO., LIMITED | Private company limited by shares | Dissolved |
| J (Hk) Wedding Dress High-End Custom Limited | Private company limited by shares | Live |
| HIGH-END INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NORWAY HIGHEND TRADING LIMITED | Private company limited by shares | Dissolved |
| HIGHENDLED DEVELOPMENT (HK) LIMITED | Private company limited by shares | Live |
| HIGHENDLED ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| HIGHENDLED INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HIGHENDTIME LIMITED | Private company limited by shares | Live |
| UP & HIGHER LIMITED | Private company limited by shares | Dissolved |
| FLY HIGHER LIMITED | Private company limited by shares | Dissolved |
| NEW HIGHER LIMITED | Private company limited by shares | Live |
| HIGHER TOP LIMITED | Private company limited by shares | Live |
| HIGHER SUN LIMITED | Private company limited by shares | Live |
| HIGHER LIMITED | | Live |
| FLY HIGHER LIMITED | | Live |
| INTERACTIVE COLLEGE OF HIGHER EDUCATION LIMITED | Private company limited by shares | Dissolved |
| CANADIAN HIGHER STUDIES LIMITED | Private company limited by shares | Dissolved |
| HIGHERDIM LIMITED | Private company limited by shares | Live |
| HIGHER-FIDELITY INDUSTRIAL (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| HigherING Limited | Private company limited by shares | Live |
| HIGHERLAND (HONG KONG) LIMITED | Private company limited by shares | Live |
| HIGHEST LIMITED | Private company limited by shares | Dissolved |
| HIGHEST WAY LIMITED | Private company limited by shares | Dissolved |