| HERTFORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| HERTFORD ACADEMY LIMITED | Private company limited by shares | Live |
| Hertford Associates Limited | Private company limited by shares | Live |
| HERTFORD CAPITAL LIMITED | Private company limited by shares | Live |
| HERTFORD CONSULTING LIMITED | Private company limited by shares | Live |
| HERTFORD EDUCATION LIMITED | Private company limited by shares | Live |
| Hertford Group Limited | Private company limited by shares | Live |
| HERTFORD ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HERTFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HERTFORD MANAGEMENT LIMITED | Private company limited by shares | Live |
| HERTFORD MANAGEMENT CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Hertford Resources Limited | Private company limited by shares | Live |
| HERTFORDSHIRE LIMITED | Private company limited by shares | Live |