Burroughes and Watts Ltd
Cragside, Northumberland (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Tyntesfield, North Somerset
Dunster Castle, Somerset (Accredited Museum)
Charlecote Park, Warwickshire (Accredited Museum)
Dyffryn House and Gardens, Vale of Glamorgan
Nuffield Place, Oxfordshire (Accredited Museum)
Powis Castle and Garden, Powys (Accredited Museum)
Lanhydrock, Cornwall (Accredited Museum)
Polesden Lacey, Surrey (Accredited Museum)
Dorneywood House and Gardens, Buckinghamshire
Kingston Lacy Estate, Dorset (Accredited Museum)
