Canterbury City Council
Chiswick House and Gardens Trust
English Heritage Trust
Eton College
Harrow School
Historic Royal Palaces
Royal Museums Greenwich
Sheerness Dockyard Presevervation Trust
The City of London Corporation
The Dean and Canons of Windsor
The Greenwich Foundation for the Old Royal Naval College
The Mary Roxburghe Trust
The Merchant Taylors Company
The Norfolk Museums Service
The Priory Church of St Bartholomew the Great
The Royal Household
The Royal Parks
The Society of Jesus Wimbledon
Westminster School
Alexandra Park & Palace Charitable Trust
Newark & Sherwood District Council
Royal Over-Seas League
Royal Botanic Gardens Kew
National Trust
Painshill Park Trust
London Borough of Hillingdon
