Civil Society
- Action Aid
- Action for Blind People (Now Part of the Royal National Institute of Blind People)
- Action on Disability and Development
- Archbishops' Council
- Barnardo's
- BEN – Motor & Allied Trades Benevolent Fund
- Boys and Girls Welfare Society
- The British Council
- British Diabetic Association
- British Heart Foundation
- British Red Cross Society
- British Safety Council
- Broadcasting Support Services
- Cabinet Office - Prime Minister's Strategy Unit
- Cancer Research UK
- Care International
- Charity IT Leaders
- Charity Commission for England and Wales
- Charity People
- Chelsea and Westminster Hospital
- Childline
- The Children's Society
- Christian Aid
- Church Commissioners
- Civil Service Benevolent Fund
- Craft Bakers Association (f.k.a. National Association of Master Bakers)
- Directory of Social Change
- General Social Care Council (Now Part of the Health and Care Professions Council)
- Great Ormond Street Children's Hospital
- Gresham College
- Historic Royal Palaces
- HM Inland Revenue
- Home Office – Science & Research Group Support
- Homeopathic Trust
- Institute of Chartered Accountants in England and Wales
- IMD Business School
- Innovate UK (f.k.a. Technology Strategy Board)
- Institute of Directors
- Institute of Fundraising
- ISEAL Alliance
- Islington Council
- Journal of Laryngology and Otology
- Leukaemia Research Fund
- Marine Stewardship Council
- Macmillan Cancer Relief
- MENCAP
- Ministry of Defence
- Moorfields Eye Hospital
- National Aids Helpline
- National Autistic Society
- National Church Institutions
- National Council for Voluntary Organisations
- National Trust
- NCH Action for Children
- National Society Prevention Cruelty to Children
- Payroll Giving Centre
- People's Dispensary for Sick Animals
- PEFC - Programme for the Endorsement of Forest Certification Schemes
- Plan International
- Rethink Severe Mental Illness
- RNIB
- Royal British Legion
- Royal Marsden Hospital
- Royal Voluntary Service (f.k.a. Women's Royal Voluntary Service)
- Save The Children
- Shelter
- Speakability (Now Part of Stroke Association)
- The Strategic Planning Society
- Tomorrow's Company
- United Kingdom Accreditation Service
- Unison
- Whale Conservation Institute
- WWF International