| HI11 LIMITED | Private company limited by shares | Live |
| HI2D Limited | Private company limited by shares | Live |
| Hi8Cap Group Limited | Private company limited by shares | Live |
| HiABC Hong Kong Limited | Private company limited by shares | Dissolved |
| HIAC Group Co., Limited | Private company limited by shares | Live |
| HIAC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HIACE LIMITED | Private company limited by shares | Dissolved |
| HIACE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIACE LIMITED | Private company limited by shares | Dissolved |
| Hiaces Trade Company Limited | Private company limited by shares | Live |
| HIACHIEVE LIMITED | Private company limited by shares | Live |
| Hi-admire Tech Company Limited | Private company limited by shares | Live |
| Hiamea Co., Limited | Private company limited by shares | Live |
| Hiamond Company Limited | | Live |
| TAK KAU CHE HIAN KOK LIMITED | Company limited by guarantee | Live |
| UOB KAY HIAN ASIA LIMITED | Private company limited by shares | Dissolved |
| UOB Kay Hian (Asia) Limited | Private company limited by shares | Live |
| UOB KAY HIAN FINANCE LIMITED | Private company limited by shares | Live |
| HIAN Holding Company Limited | | Live |
| HIAN WAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIANCHU CHINA CO., LIMITED | Private company limited by shares | Dissolved |
| HIANG KIE LIMITED | Private company limited by shares | Live |
| LIM LOY HIANG (ASIA) CO. LIMITED | Private company limited by shares | Dissolved |
| HIANG KIE COFFEE GROUP LIMITED | Private company limited by shares | Live |
| HIANG KIE GROUP INVESTMENT LIMITED | Private company limited by shares | Live |
| BEE CHENG HIANG (HONG KONG) LIMITED | Private company limited by shares | Live |
| HIANG KIE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| YIEN HIANG LAND AND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIANGLE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIANT CO., LIMITED | Private company limited by shares | Live |
| HIANTS MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| HIAP TAY COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HIAP LEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIAP CHUAN TIMBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIAP TONG CRANE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIAP FUNG DIAMONDS LIMITED | Private company limited by shares | Dissolved |
| YEO HIAP SENG (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TENG HIAP SENG LIMITED | Private company limited by shares | Dissolved |
| HIAP TUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIAPCHEONG INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HIAS GLOBAL LIMITED | Private company limited by shares | Live |
| HIASOO (HONG KONG) LIMITED | Private company limited by shares | Live |
| HIASSET GROUP LIMITED | Private company limited by shares | Live |
| HIAT LIMITED | Private company limited by shares | Dissolved |
| HIAT DYNASTY LIMITED | Private company limited by shares | Live |
| HIATTA LIMITED | Private company limited by shares | Live |
| HIAUDIO ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HIAWATHA LIMITED | Private company limited by shares | Dissolved |
| HIAWATHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HI-BABY PREGNANCY & CHILDBIRTH GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| HIBACHI GAS COOKER LIMITED | Private company limited by shares | Live |
| HIBANG TEL LIMITED | Private company limited by shares | Live |
| HIBANG INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| HiBar Limited | Private company limited by shares | Live |
| HIBAR SYSTEMS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HIBAREE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIBAY TECHNOLOGY&TRADE CO., LIMITED | Private company limited by shares | Live |
| Barrie & Hibbert Asia Limited | Private company limited by shares | Dissolved |
| HIBBINS LIMITED | Private company limited by shares | Live |
| HIBBLE LIMITED | Private company limited by shares | Dissolved |
| HIBBO CO., LIMITED | Private company limited by shares | Live |
| HIBBS LIMITED | Private company limited by shares | Dissolved |
| Hi-Beau (Hong Kong) Limited | Private company limited by shares | Live |
| HI-BEAUTY (HK) ECOLOGICAL AGRICULTURE LIMITED | Private company limited by shares | Live |
| HI-BEER INT'L TRADING LIMITED | Private company limited by shares | Dissolved |
| HIBEGIN LIMITED | Private company limited by shares | Live |
| HIBEI TRADE CO LIMITED | Private company limited by shares | Live |
| HIBELL INTERNATIONAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| QINGDAO HIBELT TRADE CO., LIMITED | Private company limited by shares | Live |
| HIBEN ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HIBERMAN LIMITED | Private company limited by shares | Dissolved |
| HIBERMATE LIMITED | Private company limited by shares | Live |
| HIBERN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hibernet Technology Co., Limited | Private company limited by shares | Live |
| HIBERNIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIBERNIA PACIFIC (ASIA) LIMITED -THE- | Private company limited by shares | Dissolved |
| HIBERNIA CAPITAL LIMITED | Private company limited by shares | Dissolved |
| HIBERNIA FINANCE LIMITED | Private company limited by shares | Dissolved |
| Vox Hibernicis HK Limited | Private company limited by shares | Live |
| HiberTek International Limited | Private company limited by shares | Live |
| HIBERUS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIBEST MACHINERY CO., LIMITED | Private company limited by shares | Live |
| HIBEST (H.K.) ENTERPRISE CO. LIMITED | Private company limited by shares | Live |
| HIBEST TECHNOLOGY CO LIMITED | Private company limited by shares | Live |
| HIBEST TRADING LIMITED | Private company limited by shares | Live |
| HIBI Limited | | Live |
| HIBICO LIMITED | Private company limited by shares | Dissolved |
| Hibih Limited | Private company limited by shares | Live |
| Hi-Bike HK Limited | | Live |
| HIBIKI CO., LIMITED | Private company limited by shares | Live |
| HIBIKI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| REVEL HIBIKI LIMITED | Private company limited by shares | Live |
| Hibiki Washoku Limited | | Live |
| HIBIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIBINO ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| HIBISCUS LIMITED | Private company limited by shares | Live |
| Hibiscus Blossom Limited | | Live |
| Hibiscus Capital Limited | Private company limited by shares | Live |
| HIBISCUS DANCE LIMITED | | Live |
| Hibiscus Engineering Company Limited | Private company limited by shares | Live |