The Royal Worcester Porcelain Co. Ltd. (1862 to date)
Hughenden, Buckinghamshire (Accredited Museum)
Knightshayes Court, Devon (Accredited Museum)
Erddig, Wrexham (Accredited Museum)
Townend, Cumbria (Accredited Museum)
Robert Hancock
Wallington, Northumberland (Accredited Museum)
Basildon Park, Berkshire (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
Chartwell, Kent (Accredited Museum)
Overbeck's House, Devon (Accredited Museum)
Lanhydrock, Cornwall (Accredited Museum)
Sunnycroft, Shropshire (Accredited Museum)
Clandon Park, Surrey
Dunham Massey, Cheshire (Accredited Museum)
Nut Kernel Products
Tyntesfield, North Somerset
John Humphreys
Hanbury Hall, Worcestershire (Accredited Museum)
J, Ingram
Moseley Old Hall, Staffordshire (Accredited Museum)
Worcester
Coleton Fishacre, Devon (Accredited Museum)
Geoffrey W. Beard
Anglesey Abbey, Cambridgeshire (Accredited Museum)
Beningbrough Hall, North Yorkshire (Accredited Museum)
Anderson and Virgo
Snowshill Manor and Garden, Gloucestershire (Accredited Museum)
Wightwick Manor, West Midlands (Accredited Museum)
Flight, Barr and Barr
Mompesson House, Wiltshire (Accredited Museum)
Chamberlain
Newark Park, Gloucestershire
Saltram, Devon (Accredited Museum)
Wimpole, Cambridgeshire (Accredited Museum)
Upton House, Warwickshire (Accredited Museum)
Chamberlain and Co.
Dyrham, Gloucestershire (Accredited Museum)
Charles Wild (London 1781 – London 1835)
