| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 6619 LIMITED | 08012491 | 14/12/2022 | Silver |
| ELSECAR HERITAGE RAILWAY LTD | 04457467 | 16/08/2022 | Strike Off |
| LOCOMOTIVE SERVICES (TOC) LIMITED | 10375954 | 01/03/2017 | Amber |
| LONDON AND NORTH WESTERN RAILWAY HERITAGE COMPANY LIMITED | 05579807 | 01/10/2014 | Gold |
| RAIL HERITAGE ENGINEERING LTD | 08652683 | 15/08/2013 | Not Trading |
| RAILWAY WHEELSET & BRAKE LTD. | 03148643 | 19/01/1996 | Gold |
| ROBERTSBRIDGE 20/20 LIMITED | 03838535 | 28/04/2009 | Not Trading |
| ROTHER VALLEY RAILWAY LIMITED | 02613553 | 01/12/2008 | Bronze |
| WELSH HIGHLAND LIGHT RAILWAY LIMITED | 03195265 | 07/05/1996 | Amber |
| WELSH HIGHLAND RAILWAY CONSTRUCTION LIMITED | 05221614 | 01/11/2004 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ELSECAR HERITAGE RAILWAY (RETAIL) LTD. | 06195913 | 08/01/2012 | 10/11/2012 | Dissolved |
| ELSECAR HERITAGE RAILWAY LTD | 04457467 | 19/04/2009 | 10/11/2012 | Strike Off |
| ROBERTSBRIDGE 20/20 LIMITED | 03838535 | 18/09/2004 | 23/08/2006 | Not Trading |
| ROTHER VALLEY RAILWAY LIMITED | 02613553 | 15/03/2004 | 01/07/2006 | Bronze |
| RWB RAILWAY HOLDINGS LTD | 08653037 | 16/08/2013 | 06/05/2022 | Not Trading |