| EUREKA (H.K.E.) LIMITED | Private company limited by shares | Live |
| HKE002 (HK) LIMITED | Private company limited by shares | Live |
| HKEA GROUP LIMITED | Private company limited by shares | Live |
| FRENCH HKEA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HKEA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HKEAA COMPANY LIMITED | | Live |
| HKEA.Com Limited | Private company limited by shares | Live |
| HKeasiest Co., Limited | Private company limited by shares | Live |
| HKEASYWIN LIMITED | | Live |
| HKEAT Limited | Private company limited by shares | Live |
| HKEC Investment Limited | Private company limited by shares | Live |
| HKECCAR LIMITED | Private company limited by shares | Live |
| HKECCare Limited | Private company limited by shares | Live |
| HKEducation Research Limited | Company limited by guarantee | Live |
| HKEE Limited | Private company limited by shares | Live |
| HKeepod Limited | Private company limited by shares | Dissolved |
| HKEH LIMITED | Private company limited by shares | Live |
| HKEI Limited | | Live |
| DAR EL HKEIR LIMITED | Private company limited by shares | Live |
| DAR EL HKEIR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HKEJ PUBLISHING LIMITED | Private company limited by shares | Live |
| HKELA Limited | Private company limited by shares | Live |
| HKEM LIMITED | Private company limited by shares | Live |
| HKEMFI LIMITED | Private company limited by shares | Live |
| HKENG Limited | Private company limited by shares | Live |
| HKEnglish.com Limited | Private company limited by shares | Live |
| HKEON LIMITED | Private company limited by shares | Live |
| HKEOS LIMITED | Private company limited by shares | Live |
| HKEOS PTY LIMITED | Private company limited by shares | Live |
| HKEPC Production Company Limited | Private company limited by shares | Live |
| HKEPIE LIMITED | Private company limited by shares | Live |
| HKEQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| IT HKer Limited | Private company limited by shares | Live |
| HKER LIMITED | Private company limited by shares | Dissolved |
| HKER Systems Limited | Private company limited by shares | Live |
| HKERA Limited | | Live |
| HKERMEDIA LIMITED | Private company limited by shares | Live |
| Hkes Limited | | Live |
| HKESCAPE LIMITED | Private company limited by shares | Live |
| HKESG LIMITED | | Live |
| HKESLA Holding CO. Limited | Private company limited by shares | Live |
| HKESSCA HK LIMITED | Private company limited by shares | Live |
| HKeTollK Limited | | Live |
| HKEVENTS.COM LIMITED | Private company limited by shares | Live |
| HKEVMall Limited | | Live |
| HKEX (China) Limited | Private company limited by shares | Live |
| HKEX Investment (China) Limited | Private company limited by shares | Live |
| HKEX Diamond Limited | | Live |
| HKEX Foundation Limited | Company limited by guarantee | Live |
| HKEX Investment (Hong Kong) Limited | Private company limited by shares | Live |
| HKEX Information Services Limited | Private company limited by shares | Live |
| HKEX Information Services (China) Limited | | Live |
| HKEX International Limited | Private company limited by shares | Live |
| HKEX Private Markets Limited | | Live |
| HKEX Property Limited | Private company limited by shares | Live |
| HKEX Hosting Services Limited | Private company limited by shares | Live |
| HKEX Post Trade Services Limited | Private company limited by shares | Live |
| HKEX (SINGAPORE) LIMITED | Private company limited by shares | Dissolved |
| HKExcel Education Limited | Private company limited by shares | Live |
| HKExcel Resources Limited | | Live |
| HKEXLIVE OVERSEAS PROPERTY LIMITED | | Live |
| HKEXPATS LIMITED | Private company limited by shares | Dissolved |
| HKexplace Limited | Private company limited by shares | Live |
| HKEY LIMITED | Private company limited by shares | Live |
| HK Hkey Trade Co., Limited | | Live |
| H-KEY FURNITURE LIMITED | Private company limited by shares | Live |
| Hkey (HK) Limited | | Live |
| HKEZCALL LIMITED | Private company limited by shares | Dissolved |