• A1 Steam Locomotive Trust
• Alderney Railway
• Amberley Museum
• Avon Valley Railway
• Bala Lake Railway
• Bluebell Railway Preservation Society
• Borth Station Museum
• Brecon Mountain Railway
• Cambrian Heritage Railways
• Cambridge & District Model Engineering Society Ltd
• Canterbury & District Model Engineering Society
• Douglas Bay Horse Tramway
• Ffestiniog Railway
• Foyle Valley Railway
• Groudle Glen Railway
• Isle of Man Railway
• Keighley & Worth Valley Railway
• Launceston Steam Railway
• Lightwater Express
• Llanberis Lake Railway
• London Transport Museum
• Manx Electric Railway
• National Railway Museum
• North of England Open Air Museum
• North York Moors Historical Railway Trust
• Severn Valley Railway
• Snaefell Mountain Railway
• Snowdon Mountain Railway
• Swanage Railway Co Ltd.
• Talyllyn Railway
• The Strawberry Line Miniature Railway
• Vale of Rheidol Railway
• Vintage Carriages Trust
• Wells & Walsingham Light Railway
• Welsh Highland Heritage Railway
• Welsh Highland Railway
• Welshpool & Llanfair Railway