Aga
Mottisfont, Hampshire
Castle Drogo, Devon
New World
Dorneywood House and Gardens, Buckinghamshire
Eureka
Cragside, Northumberland
Greys Court, Oxfordshire
Scotney Castle, Kent
Sizergh Castle, Cumbria
Sunnycroft, Shropshire
Easiwork Ltd
Baddesley Clinton, Warwickshire
Dunham Massey, Cheshire
Prestige
59 Rodney Street, Merseyside
Polesden Lacey, Surrey
Calke Abbey, Derbyshire
Courts, Holt, Wiltshire
Nostell Priory, West Yorkshire
John Wright & Co.
Penrhyn Castle, Gwynedd
Creda
Tricity
Buscot and Coleshill Estates, Oxfordshire
Aga Heat Ltd.
Esse Cooker Company
Anglesey Abbey, Cambridgeshire
Tredegar, Newport
Stotts of Oldham
Tyntesfield, North Somerset
Rippingilles Ltd
Wightwick Manor, West Midlands
Smith and Wellstood, Ltd.
Nuffield Place, Oxfordshire
The Steam Jacketed Cooker Company Ltd.
Beningbrough Hall, North Yorkshire
Coleton Fishacre, Devon
Blickling Hall, Norfolk
Manaton, Devon
Plas Yn Rhiw, Gwynedd
Lanhydrock, Cornwall
S. W. Silver and Co.
Castle Ward, County Down
Grimwades Ltd
Ormesby Hall, Redcar and Cleveland
R. and A. Main Ltd.
Dunster Castle, Somerset
575 Wandsworth Road, London
Revo Electric Co. Ltd.
Sudbury Hall (Children's Country House), Derbyshire
English Electric
20 Forthlin Road, Allerton, Merseyside
