| DURHAM COMPANY LIMITED | Private company limited by shares | Live |
| DURHAM MANUFACTURING ASIA LIMITED | Private company limited by shares | Dissolved |
| DURHAM BULLION LIMITED | Private company limited by shares | Live |
| EAST DURHAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| DURHAM INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| DURHAM INVESTMENT LIMITED | Private company limited by shares | Live |
| DURHAM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DURHAM TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DURHAM-HUNTINGDON, LIMITED | Private company limited by shares | Dissolved |