| E.R.M. Asia Limited | Private company limited by shares | Dissolved |
| E.R.M. TRAVEL SERVICE (HK) LIMITED | Private company limited by shares | Dissolved |
| ERMA LIMITED | Private company limited by shares | Live |
| ERMAK TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ERMD HK LIMITED | Private company limited by shares | Live |
| Dr Born - Dr Ermel Engineering Limited | Private company limited by shares | Live |
| ERMELO LIMITED | Private company limited by shares | Dissolved |
| ITALY ERMENEGILDO ZEGNA CLOTHING LIMITED | Private company limited by shares | Dissolved |
| ERMENEGILDO ZEGNA FASHION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ERMENEGILDO ZEGNA (HONG KONG) LIMITED | Private company limited by shares | Live |
| ITALY ERMENEGILDO ZEGNA (HK) INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ERMENEGILDO ZEGNA (MACAU) LIMITED | Private company limited by shares | Live |
| EDI ERMES LIMITED | Private company limited by shares | Live |
| ERM-HONG KONG, LIMITED | Private company limited by shares | Live |
| Erminapets Company Limited | | Live |
| ERMINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ERMINE LAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| ERMINE SILK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROSSINI ERMINIO LIMITED | Private company limited by shares | Live |
| Ermis Group Limited | Private company limited by shares | Live |
| Ermofy International Trade Limited | | Live |
| ERMOLAEV SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| Ermolia Limited | Private company limited by shares | Dissolved |