Erddig, Wrexham
Cragside, Northumberland
Marconi
Chartwell, Kent
His Masters Voice
Penrhyn Castle, Gwynedd
The Gramophone Co. Ltd
Sutton Hoo, Suffolk
Edison
Rufford Old Hall, Lancashire
Ariston
Upton House, Warwickshire
Standen House and Garden, West Sussex
Wightwick Manor, West Midlands
Garrard & Co. Ltd
Polesden Lacey, Surrey
HMV
Calke Abbey, Derbyshire
Ickworth, Suffolk
Columbia Broadcasting System
Columbia Records
Plas Yn Rhiw, Gwynedd
Decca
Dinefwr, Carmarthenshire
Clouds Hill, Dorset
The Decca Gramophone Co. Ltd.
Smallhythe Place, Kent
Colombia Gramophone Co Ltd.
The Argory, County Armagh
General Electric Company Limited
Castle Drogo, Devon
E. M. G. Hand-Made Gramophones Ltd
Sudbury Hall (Children's Country House), Derbyshire
Beltona Tournaphone
Dunham Massey, Cheshire
His Master's Voice
Castle Ward, County Down
International Talking Machine Company
Felbrigg, Norfolk
59 Rodney Street, Merseyside
Hardwick Hall, Derbyshire
Tyntesfield, North Somerset
