| Company | Timeline | Status | |
| Northamptonshire Ironstone Railway Trust Limited(The) Director • Storesman | 11 Apr 1991←11 Months→2 Apr 1992 | Active | |
| Northamptonshire Ironstone Railway Trust Limited(The) Secretary • Unreported | 11 Apr 1991←11 Months→2 Apr 1992 | Active | |
