| HAR'S FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HARSAN LIMITED | Private company limited by shares | Dissolved |
| HARSAN MANUFACTURING CHINA LIMITED | Private company limited by shares | Dissolved |
| HARSAN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| HARSCO LIMITED | Private company limited by shares | Live |
| HARSCO CHINA HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| NINGBO HARSCO MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Harsco Infrastructure Hong Kong Limited | Private company limited by shares | Live Commenced dormancy on 29-Nov-2007 |
| HARSCO INDUSTRIAL GRATING CHINA HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| HARSCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Harseq Inc Limited | Private company limited by shares | Live |
| Harsha HK Limited | | Live |
| HARSHAL INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| HARSHIL GEMS (HK) LIMITED | Private company limited by shares | Live |
| Harshil Impex Limited | Private company limited by shares | Live |
| HARSHMET MATERIAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| HARSHSTAR COMPANY LIMITED | Private company limited by shares | Live |
| HARSON LIMITED | Private company limited by shares | Dissolved |
| HARSON LIMITED | Private company limited by shares | Live |
| HARSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HARSON INVESTMENT LIMITED | Private company limited by shares | Live |
| HARSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HARSTAD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HARSTON COMPANY LIMITED | Private company limited by shares | Live |
| HARSUM LIMITED | Private company limited by shares | Dissolved |
| HARSUN LIMITED | Private company limited by shares | Dissolved |