2020 Show – Attending societies
Page updated to 25 February 2020.
The list below is the expected line-up for 2020.
| Name | Area of interest |
| 009′ Society | model |
| 2mm Scale Association (The) | model |
| 7mm Narrow Gauge Association | model |
| Derwent Valley Light Railway Society | full size |
| Doncaster P2 Locomotive Trust | full size |
| EM Gauge Society | model |
| European Railways Association | model |
| Festiniog & Welsh Highland Railways | full size |
| Friends of the NRM | full size |
| Gauge ‘0’ Guild | model |
| Hull Miniature Railway Society display | model |
| Lancashire & Yorkshire Rly. Soc. (The) | full size |
| LNER Society (the) | |
| N Gauge Society (The) | model |
| North Eastern Railway Association | full size |
| Scalefour Society | model |
| Stephenson Locomotive Society (The) | full size & miniature |
| Warley MRC Exhibitions Ltd. | model |
| York Model Engineers | model/miniature |