| H.A.T. ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HAT5 LIMITED | Private company limited by shares | Live |
| HATA LIMITED | Private company limited by shares | Dissolved |
| HATA DENSO ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HATA Consults Limited | Private company limited by shares | Live |
| HATA CORPORATION LIMITED | Private company limited by shares | Dissolved |
| HATA ELECTRIC (HK) COMPANY LIMITED | Private company limited by shares | Live |
| HATA INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| HATAC INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Hatachi Izakaya Japanese Restaurant Limited | | Live |
| HATAI (HK) MANUFACTURE GROUP LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HATAI GROUP LIMITED | | Live |
| HATAI JEWELRY COMPANY LIMITED | | Live |
| Hatai Management Services Limited | Private company limited by shares | Live |
| HATAKEN (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| HATAKEYAMA ENGINEERING HONG KONG CO., LIMITED | Private company limited by shares | Live |
| HATAY OVAKENT LIMITED | Private company limited by shares | Live |
| HATBARTER LIMITED | Private company limited by shares | Live |
| HATCH LIMITED | Private company limited by shares | Dissolved |
| HATCH LIMITED | Private company limited by shares | Dissolved |
| Hatch HK Limited | Private company limited by shares | Live |
| HATCH AND FLY LIMITED | Private company limited by shares | Live |
| Hatch Limited | Private company limited by shares | Live |
| Hatch Box Limited | | Live |
| HATCH 8 LIMITED | | Live |
| Bull & Hatch Limited | Private company limited by shares | Live |
| HATCHBOAT LIMITED | Private company limited by shares | Live |
| HATCHEL LIMITED | Private company limited by shares | Dissolved |
| HATCHEN INDUSTRY AND TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| Hatcher Properties Limited | | Live |
| Hatcher Human Resources Limited | | Live |
| HATCHERY FINE ARTS & DESIGNS LIMITED -THE- | Private company limited by shares | Live Commenced dormancy on 04-Oct-2012 |
| Fortune Hatchery Co., Limited | Private company limited by shares | Live |
| CENTURY FISH HATCHERY LIMITED | Private company limited by shares | Dissolved |
| CHINA NORDIC HATCHERY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hatchery Hospitality International Limited | Private company limited by shares | Live |
| HATCHET LIMITED | Private company limited by shares | Dissolved |
| HATCHET TRADING LIMITED | Private company limited by shares | Dissolved |
| HATCHFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hatchify Limited | Private company limited by shares | Live |
| HATCHILLY LIMITED | Private company limited by shares | Dissolved |
| Hatchip HK Co., Limited | | Live |
| Hatchmobile CO., Limited | Private company limited by shares | Live |
| HATCHTEC MARINE SERVICE LIMITED | Private company limited by shares | Live |
| HATCHWAY LIMITED | Private company limited by shares | Dissolved |
| HATCHWHEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hatchwin Marine Equipment Co., Limited | Private company limited by shares | Live |
| HATCO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Hatco Corp. Foodservice Equipment (China) Company Limited | Private company limited by shares | Live |
| HATCO IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| HATCO TRADING LIMITED | Private company limited by shares | Live |
| HATCONG LIMITED | Private company limited by shares | Dissolved |
| HATE MONDAY LIMITED | | Live |
| Hateli Co., Limited | Private company limited by shares | Live |
| HATEM DESIGN & SCENOGRAPHY SOLUTION LIMITED | Private company limited by shares | Live |
| HATEX LIMITED | Private company limited by shares | Dissolved |
| HATFIELD LIMITED | Private company limited by shares | Dissolved |
| HATFIELD (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HATFIELD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HATFIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HATFUL LIMITED | | Live |
| HATGRADE LIMITED | Private company limited by shares | Dissolved |
| HATH TRADING CO., LIMITED | Private company limited by shares | Live |
| Progressive Hatha Yoga Limited | Private company limited by shares | Live |
| HATHAWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Berkshire Hathaway HK Limited | Private company limited by shares | Dissolved |
| Berkshire Hathaway HomeServices (China) Properties Limited | | Live |
| BRITISH HATHAWAY AMINO ACIDS RESEARCH CO., LIMITED | Private company limited by shares | Live |
| DANDELION HATHAWAY LIMITED | Private company limited by shares | Live |
| ETHAN HATHAWAY CO. LIMITED | Private company limited by shares | Live |
| HATHAWAY FINANCE LIMITED | Private company limited by shares | Dissolved |
| BERKSHIRE HATHAWAY'S BELIEVER LIMITED | | Live |
| HATHERGATE LIMITED | Private company limited by shares | Dissolved |
| HATHERTON LIMITED | Private company limited by shares | Dissolved |
| J. HATHEY & COMPANY LIMITED | Private company limited by shares | Dissolved |
| HATHEY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HATHIE MARITIME LIMITED | Private company limited by shares | Live |
| HATHOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| HATHOR LIMITED | Private company limited by shares | Live |
| Hathor Art Center Limited | Private company limited by shares | Live |
| HATHOR COSMEDIC COMPANY LIMITED | Private company limited by shares | Live |
| HATHWAY LIMITED | Private company limited by shares | Live |
| Hati Limited | Private company limited by shares | Live |
| HATI CORPORATE SERVICES LIMITED | Private company limited by shares | Live |
| HATIE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HATIFF LIMITED | Private company limited by shares | Dissolved |
| HATIKVAH SPERANZA CO., LIMITED | Private company limited by shares | Live |
| HATILY LIMITED | Private company limited by shares | Dissolved |
| HATING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HATIRA LIMITED | Private company limited by shares | Dissolved |
| HATLIGHT LIMITED | Private company limited by shares | Live |
| HATLORD INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HATMER LIMITED | Private company limited by shares | Dissolved |
| HATNOTE LIMITED | Private company limited by shares | Dissolved |
| HATO Enterprise Company Limited | Private company limited by shares | Live |
| Hatoma Enterprise Limited | | Live |
| HATON LIMITED | Private company limited by shares | Dissolved |
| HATON INVESTMENT LIMITED | Private company limited by shares | Live |
| HATONG LIMITED | Private company limited by shares | Live |
| Hebei Hatong Wire Mesh Co., Limited | | Live |