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