| Hey2Hey Group Limited | Private company limited by shares | Live |
| HEYA COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 21-May-2013 |
| Heyah Limited | Private company limited by shares | Live |
| HEYAN AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYAN SWORD CHUAN LIMITED | Private company limited by shares | Live |
| Heyan Hong Kong Company Limited | Private company limited by shares | Live |
| HEYAN INVESTMENT LIMITED | Private company limited by shares | Live |
| HEYAN TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| Heyanco Limited | Private company limited by shares | Live |
| China Heyang Education Group Limited | Private company limited by shares | Live |
| CHINA HEYANG INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| HEYANYAN BAKERY LIMITED | Private company limited by shares | Dissolved |
| Heyao Technology Limited | | Live |
| Heyao Trade Limited | | Live |
| HEYART YOGA LIMITED | Private company limited by shares | Live |
| HEYAXA INNOVATIONS LIMITED | | Live |
| Heybaby Store Company Limited | Private company limited by shares | Live |
| HEYBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Heybo Investment Company Limited | Private company limited by shares | Live |
| HEY.Body Wax Limited | Private company limited by shares | Live |
| Heybrowbar Limited | | Live |
| Heybuy Limited | Private company limited by shares | Live |
| HEYBUYERCAT LIMITED | Private company limited by shares | Live |
| HEYCARS (HONGKONG) TECHNOLOGY LIMITED | | Live |
| HK HEYCHA LIMITED | Private company limited by shares | Live |
| HEYCHAIN LIMITED | Private company limited by shares | Dissolved |
| HEYCHEER LIMITED | Private company limited by shares | Dissolved |
| HEYCHI ENTERPRISES LIMITED | Private company limited by shares | Live |
| HEYCHOCO LIMITED | | Live |
| HEYCHOICES LIMITED | Private company limited by shares | Live |
| HEYCHON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEYCO PRODUCTS HONG KONG LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Mar-2004 |
| HEYCO INTERNATIONAL HONGKONG LIMITED | Private company limited by shares | Live |
| HeyCozyffee Limited | Private company limited by shares | Live |
| Heycrop Group Limited | Private company limited by shares | Live |
| HEYDAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK HEYDAY RED LIMITED | Private company limited by shares | Dissolved |
| HEYDAY LIMITED | Private company limited by shares | Live |
| Heyday Enterprise Limited | | Live |
| HEYDAY ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| GOLD HEYDAY LIMITED | Private company limited by shares | Live |
| HEYDAY TEAM LIMITED | Private company limited by shares | Dissolved |
| Heydays Company Limited | Private company limited by shares | Live |
| Heydays Asia Limited | Private company limited by shares | Dissolved |
| HEYDAYSSS LIMITED | Private company limited by shares | Live |
| HEYDEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HeyDigi Limited | Private company limited by shares | Live |
| HEYDO ENTERPRISES LIMITED | | Live |
| HeyDo Technology Limited | | Live |
| HeyDove Limited | Private company limited by shares | Live |
| HK HEYE CO., LIMITED | Private company limited by shares | Live |
| HEYE CO., LIMITED | | Live |
| HEYE ZHONGDA CO., LIMITED | | Live |
| HEYE JEWELRY COMPANY LIMITED | Private company limited by shares | Live |
| HEYEJIA KABUSHIKI KAISHA COMPANY LIMITED | Private company limited by shares | Live |
| HEYER COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEYERMANN LIMITED | Private company limited by shares | Dissolved |
| HEYES LIMITED | | Live |
| HEYES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEYFAIR COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYFORD LIMITED | Private company limited by shares | Dissolved |
| HEYFORD INVESTMENT LIMITED | Private company limited by shares | Live |
| HEYFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HEYFUL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYFUL ESTATE LIMITED | Private company limited by shares | Dissolved |
| Heyfullmate Co., Limited | Private company limited by shares | Live |
| HEYG ENVIRONMENTAL PROTECTION CO., LIMITED | Private company limited by shares | Dissolved |
| HEYG ENVIRONMENTAL PROTECTION CO., LIMITED | Private company limited by shares | Live |
| HEYGATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYGOLD LIMITED | Private company limited by shares | Dissolved |
| HEYGRAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Heyguidy Limited | Private company limited by shares | Live |
| Heyguy Engineering Limited | | Live |
| HEYHA STUDIO LIMITED | | Live |
| HEYHEYHEI LIMITED | | Live |
| HEYHK REGISTRATIONS SECRETARIAL LIMITED | Private company limited by shares | Live |
| HEYHOLMES ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HEYHOT CHINA GROUP LIMITED | Private company limited by shares | Dissolved |
| Heyi Tai Chi Limited | Private company limited by shares | Live |
| HK HeYi YangZhengTang Traditional Medicine Research Institute Limited | Private company limited by shares | Live |
| HEYIAN CO., LIMITED | | Live |
| Hey.ibuy Company Limited | | Live |
| HEYICK COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEYIDA TRADING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG HEYIDA CO., LIMITED | Private company limited by shares | Live |
| HEYIELD ESTATE LIMITED | Private company limited by shares | Live |
| HEYIELD INVESTMENT LIMITED | Private company limited by shares | Live |
| HEYIELD PROPERTIES LIMITED | Private company limited by shares | Live |
| HEYIN LIMITED | Private company limited by shares | Dissolved |
| HEYIN INDUSTRIAL COMPANY LIMITED | | Live |
| HK HEYIN INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| Heying Limited | | Live |
| CHINA HEYING TRADE LIMITED | Private company limited by shares | Live |
| CHINA HEYING NETWORK TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HK HEYINGSHENG LIMITED | Private company limited by shares | Live |
| HEYINGTON COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG HEYINGXING TRADE CO., LIMITED | Private company limited by shares | Live |
| HEYINO LIMITED | Private company limited by shares | Dissolved |