| Middleton Railway | | Leeds |
| Northampton & Lamport Railway | | Chapel Brampton |
| Nene Valley Railway Ltd | | Stibbington |
| London Transport Museum | | London |
| National Railway Museum York | | York |
| Shildon Locomotion Museum / National Railway Museum Shildon | | Shildon |
| Snowdon Mountain Railway | | Llanberis Gwynedd |
| Bluebell Railway | | Sheffield |
| Kent & East Sussex Railway | | Tenterden |
| Science Museum | | London |
| Museum of Science and Industry | | Manchester |
| Rheilffordd Ffestiniog | Ffestiniog Railway | Porthmadog Gwynedd |
| Didcot Railway Centre | | Didcot |
| Midland Railway – Butterley | | Ripley |
| Bodmin and Wenford Railway | | Bodmin |
| Colonel Stephens Railway Museum | | Tenterden |
| Bressingham Steam and Gardens | | Bressingham |
| Museum of the Great Western Railway | | Swindon |
| National Collection | | |
| M&GN Joint Railway Society | | Sheringham |
| Chinnor & Princes Risborough Railway | | Chinnor |
| Rheilffordd Cwm Rheidol | Vale of Rheidol Railway | Aberystwyth, Ceredigion |
| Jeremy John Hosking | | |
| John Cameron | | |
| North Yorkshire Moors Railway | | Grosmont |
| Buckinghamshire Railway Centre | | Bucks |
| Isle of Man Railway | | Isle of Man |
| Keighley and Worth Valley Railway | | Haworth |
| Severn Valley Railway | | Bewdley |
| Bradford Industrial Museum | | Bradford |
| Slough & Windsor Railway Society | | Slough |
| Mid Hants Railway | | Hampshire |
| Swindon & Cricklade Railway | | Swindon |
| Bahamas Locomotive Society | | Keighley |
| Vintage Trains (Tyseley Collection) | | Tyseley |
| West Coast Railway Company | | Carnforth |
| Rheilffordd Llyn Tegid | Bala Lake Railway | Llanuwchllyn, Gwynedd |
| Battlefield Line Railway | | Shackerstone |
| Bowes Railway | | Gateshead |
| Brecon Mountain Railway | | Merthyr Tydfil, Mid Glamorgan |
| Caledonian Railway (Brechin) Ltd | | Brechin |
| Chasewater Railway | | Burntwood, Staffs |
| Churnet Valley Railway | | Froghall |
| Colne Valley Railway | | Castle Hedingham |
| Rheilffordd Corris | Corris Railway | Machynlleth |
| Dean Forest Railway | | Lydney |
| Downpatrick & County Down Railway | | Downpatrick |
| East Kent Railway | | Shepherdswell, Dover |
| East Lancashire Railway | | Bury |
| East Somerset Railway | | Cranmore, Shepton Mallet |
| Epping Ongar Railway | | Ongar |
| Fairbourne & Barmouth Steam Railway | | Fairbourne |
| Gloucestershire Warwickshire Railway | | Toddington |
| Golden Valley Light Railway | | Ripley |
| Great Central Railway | | Loughborough |
| Groudle Glen Railway | | Onchan |
| Gwili Railway | | Carmarthen |
| Isle of Wight Steam Railway | | Isle of Wight |
| Rheilffordd Llyn Padarn | Llanberis Lake Railway | Llanberis Caernarfon Gwynedd |
| Lynton & Barnstaple Railway | | Barnstaple |
| Apedale Valley Light Railway | | Chesterton |
| Peak Rail | | |
| Perrygrove Railway | | Coleford |
| Pontypool and Blaenavon Railway | | Garn Yr Erw, Blaenavon |
| Rheilffordd Talyllyn | Talyllyn Railway | Tywyn, Gwynedd |
| Ribble Steam Railway | | Preston |
| Rudyard Lake Steam Railway | | Leek, Stoke-On-Trent |
| Sittingbourne & Kemsley Light Railway Limited | | Sittingbourne |
| South Devon Railway Trust | | Buckfastleigh |
| South Tynedale Railway | | Alston |
| Swanage Railway | | Swanage |
| Rheilffordd Dyffryn Teifi | | Llandysul |
| Telford Steam Railway | | Telford |
| Lavender Line | | Nr Uckfield |
| Llangollen Railway | | Llangollen |
| Strathspey Railway | | Aviemore |
| Cymdeithas Rheilffordd Eryri | Welsh Highland Railway Society | |
| Welshpool and Llanfair Light Railway | | Llanfair Caereinion |
| West Somerset Railway | | Minehead |
| Beamish | | Beamish |
| Great Western Railway Preservation Group | | |
| Vintage Carriages Trust | Vintage Carriages Trust | Keighley |
| Southern Loco Preservation Co. Ltd. | | |
| Drummond Locomotives Limited | | |
| East Anglian Railway Museum | | Colchester |
| Bo’ness and Kinneil Railway | | Bo’ness |
| Scottish Railway Preservation Society Steam | | Bo’ness |
| Amgueddfa Rheilffordd Castell Penrhyn | Penrhyn Castle Railway Museum | |
| Avon Valley Railway | | Bitton |
| Vale of Berkeley Railway | | |
| Mid-Norfolk Railway | | |
| Tanfield Railway | | |
| Cefn Coed Colliery Museum | | Crynant |
| Embsay and Bolton Abbey Steam Railway | | Skipton |
| Aln Valley Railway | | Lionheart |
| Appleby Frodingham Railway Preservation Society | | |
| Garw Valley Railway | | Pontycymer |
| Foxfield Railway | | Stoke-on-Trent |
| Lakeside and Haverthwaite Railway | | Ulverston |
| North Norfolk Railway | | Sheringham |
| North Dorset Railway | | Shillingstone |
| Wensleydale Railway | | Leeming Bar |
| Barry Tourist Railway | | Barry Island |
| West Lancashire Light Railway | | Preston |
| Barrow Hill Roundhouse | | Barrow Hill |
| Statfold Barn Railway | | Tamworth |
| Rheilffordd Ucheldir Cymru | Welsh Highland Heritage Railway | Porthmadog |
| Amerton Railway | | Stowe-By-Chartley |
| Rheilffyrdd Bach Cul | Narrow Gauge Railway Museum Trust | Tywyn, Gwynedd |
| Toddington Narrow Gauge Railway | | Toddington |
| Leighton Buzzard Light Railway | | Leighton Buzzard |
| 35006 Locomotive Company Ltd. | | |
| Royal Scot Locomotive and General Trust | | |
| Merchant Navy Locomotive Preservation Society | | |
| National Museum of Scotland | | Edinburgh |
| Thinktank, Birmingham Science Museum | | Birmingham |
| The Princess Royal Class Locomotive Trust | | Ripley |
| Amberley Museum | | Amberley |
| Lancashire and Yorkshire Railway Trust | | |
| Ulster Transport Museum | | Holywood |
| Gwendraeth Valley Railway | | |
| Milestones Living History Museum | | Basingstoke |
| M Shed (Bristol Harbour Railway) | | Bristol |
| Threlkeld Quarry and Mining Museum | | Threlkeld |
| Dover Transport Museum | | Dover |
| London Borough of Newham | | Stratford |
| Unknown - United Kingdom | | |
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