| HILLO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLO LAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLO (SHANGHAI) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLO (SHENZHEN) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HILLO TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HILLO TRADING (HK) CO., LIMITED | Private company limited by shares | Live |
| Hillo International Trading Co., Limited | Private company limited by shares | Live |
| Hillo (Universal) Industrial Limited | Private company limited by shares | Live |
| HILLO (XIAMEN) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hillock Concept Limited | Private company limited by shares | Live |
| HILLOCKS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLOCKY COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Jan-1999 |
| HILLODS LIMITED | Private company limited by shares | Dissolved |
| HILLOK COMPANY LIMITED | Private company limited by shares | Dissolved |
| HillOne Capital Company Limited | | Live |
| HILLONG LIMITED | Private company limited by shares | Dissolved |
| HILLONG ENTERPRISES LIMITED | Private company limited by shares | Live |
| HILLOPIN (HONGKONG) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HILLORY LIMITED | Private company limited by shares | Live |
| HILLOT LIMITED | Private company limited by shares | Live |
| HILLOWN LIMITED | Private company limited by shares | Dissolved |
| HILLPAC LIMITED | Private company limited by shares | Dissolved |
| HILLPARK LIMITED | Private company limited by shares | Live |
| HILLPARK INVESTMENT LIMITED | Private company limited by shares | Live |
| HILLPEAK LIMITED | Private company limited by shares | Dissolved |
| HILLPEX LIMITED | Private company limited by shares | Live |
| HILLPOINT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLPROFIT LIMITED | Private company limited by shares | Dissolved |
| HILLRANK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HILLREACH LIMITED | Private company limited by shares | Dissolved |
| HILLREX COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLRICH LIMITED | Private company limited by shares | Dissolved |
| HILLRINE LIMITED | Private company limited by shares | Dissolved |
| Hillroc Investment Group Co., Limited | Private company limited by shares | Live |
| MG HILLRUS LIMITED | Private company limited by shares | Live |
| HILLS COMPANY LIMITED | Private company limited by shares | Live |
| HILLS & HILLS LIMITED | Private company limited by shares | Live |
| HILLS 90 LIMITED | Private company limited by shares | Live |
| HILLS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HILLS FOODSTUFFS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Frontier Hills Limited | Private company limited by shares | Live |
| HILLS GOAT LIMITED | | Live |
| MEGA HILLS LIMITED | Private company limited by shares | Live |
| Mengmen Hills Limited | | Live |
| HILLS SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hillsan Catering Management Limited | | Live |
| HILLSBERG LIMITED | Private company limited by shares | Live |
| HILLSBORO COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLSBORO INVESTMENTS LIMITED | Private company limited by shares | Live |
| HILLSBOROUGH CAPITAL LIMITED | Private company limited by shares | Live |
| Hillsborough Services Limited | Private company limited by shares | Live |
| HILLSBOUROUGH TRADING SERVICES LIMITED | Private company limited by shares | Dissolved |
| HILLSBURY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HILLSCENE LIMITED | Private company limited by shares | Live |
| HILLSDALE LIMITED | Private company limited by shares | Dissolved |
| HILLSDALE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Hillsea Electric Corporate Limited | | Live |
| HILLSEED INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HILLSET LIMITED | Private company limited by shares | Dissolved |
| HILLSHARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hillshine Capital Limited | | Live |
| HILLSHING TEXTILES LIMITED | Private company limited by shares | Dissolved |
| HILLSIDE INVESTMENTS LIMITED | Private company limited by shares | Live |
| HILLSIDE PROJECTS LIMITED | Private company limited by shares | Live |
| HILLSIDE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HILLSIDE RESOURCES LIMITED | | Live |
| HILLSIDE TRAVEL AGENCY LIMITED | Private company limited by shares | Dissolved |
| HILLSIN LIMITED | Private company limited by shares | Dissolved |
| HILLSITE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HILLSKY LIMITED | Private company limited by shares | Live |
| HILLSLOPE LIMITED | Private company limited by shares | Dissolved |
| HILLSOME INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HILLSON LIMITED | Private company limited by shares | Dissolved |
| HILLSON LIMITED | Private company limited by shares | Live |
| HILLSON INC LIMITED | Private company limited by shares | Live |
| HILLSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HILLSON TRADE LIMITED | Private company limited by shares | Live |
| Hillsong Enterprises Limited | Private company limited by shares | Live |
| HILLSONIC LIMITED | Private company limited by shares | Dissolved |
| HILLSONIC LIMITED | Private company limited by shares | Live |
| HILLSONIC TRADING LIMITED | Private company limited by shares | Dissolved |
| HILLSOURCE IMPORT AND EXPORT (HONGKONG) LIMITED | Private company limited by shares | Live |
| HILLSOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HILLSOURCE LOGISTICS PLANNING AND CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| HILLSPARK LIMITED | Private company limited by shares | Live |
| HILLSPORT LIMITED | Private company limited by shares | Dissolved |
| HILLSPORT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HILLSTAR LIMITED | Private company limited by shares | Dissolved |
| HILLSTAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HILLSTON LIMITED | Private company limited by shares | Dissolved |
| Hillstone Limited | | Live |
| HILLSTONE (ASIA) CO., LIMITED | Private company limited by shares | Dissolved |
| HILLSTONE INCORPORATED LIMITED | Private company limited by shares | Live |
| HILLSTONE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Hillstone Networks (HK) Limited | Private company limited by shares | Live |
| HILLSTOW HK LIMITED | | Live |
| HILLSUCCESS LIMITED | Private company limited by shares | Dissolved |
| HILLSUN LIMITED | Private company limited by shares | Live |
| HILLSUN INC LIMITED | Private company limited by shares | Live |