Amber Valley District Council

Bath Spa University

Benington Community Heritage Trust

Birmingham City Council

Birmingham City Council Bereavement Services

Birmingham Conservation Trust

Birmingham Museums and Art Galleries

Bournville Village Trust

Bradfield College

Cadbury Trebor Bassett

Chilton Estate

Christchurch Borough Council

City of York Council

Compton Verney House Trust

Corby Borough Council

East Northamptonshire Council

Hartlebury Castle Preservation Trust

Heritage Lincolnshire

Heritage Trust for the North-West

Historic England

Imagination Ltd

Historic Houses Rescue Ltd

Lincoln College, University of Oxford

Lincolnshire County Council

Marlborough College

New College, University of Oxford

North Somerset Council

Northampton Borough Council

Oxford City Council

Packington Estate Enterprises Ltd

Parochial Church Councils

Royal West of England Academy

Salisbury City Council

Spetchley Gardens Charitable Trust

St. Margaret’s Community Trust

Staffordshire County Council

Stoke Rochford Management Ltd

Stoneleigh Abbey Ltd

Stratford on Avon District Council

The Castle Ashby Trust

The Churches Conservation Trust

The Englefield Estate

The Landmark Trust

The London Borough of Ealing

The London Borough of Hounslow

The National Trust

The Royal Household

The Royal Institution

The Shakespeare Birthplace Trust

The Welbeck Estates Co. Ltd

Trustees of the Benyon Trust

University of Birmingham

University of Wolverhampton

Vale of Glamorgan Council

Warwickshire District Council

Warwickshire College

Warwick Castle (A Division of Merlin Attractions Operations Ltd)

West Midlands Historic Buildings Trust

Wycombe Abbey

Wiltshire Council

Worcestershire Building Preservation Trust