- Accenture
- ADDvanced Solutions
- Age UK
- Allen & Overy
- Almac Group
- Asda
- Association of Project Management
- Aviva
- AXA UK plc
- Bank of England
- Barclays
- Barnsley Metropolitan Borough Council
- Barts Health NHS Trust
- Bath and North East Somerset, Swindon and Wiltshire ICS
- Brighton & Hove City Council
- British Gas/Centrica
- British International Investment
- British Land
- British Museum
- BT
- Buckinghamshire, Oxfordshire and Berkshire West ICB
- Cabinet Office
- Calderdale Council
- Cardiff Council
- Carers Together
- Carers UK
- Carmarthenshire County Council
- CBRE
- Central and North West London NHS Foundation Trust
- Centre for Ageing Better
- Ceredigion County Council
- Charity Commission for England and Wales
- Cheshire and Merseyside ICB
- Cheshire West & Chester Council
- Citizens Advice
- City of Bradford Metropolitan District Council
- City of York Council
- Clyde & Co
- CMS Cameron McKenna Nabarro Olswang
- Coca Cola Europacific Partners
- Coleg y Cymoedd
- Companies House
- Competition and Markets Authority
- Confederation of British Industry
- Correla
- Coventry and Warwickshire ICB
- Crossroads Together
- Crown Commercial Service
- Crown Prosecution Service
- Darlington Borough Council
- Defence Science and Technology Laboratory
- Department for Business, Energy & Industrial Strategy
- Department for Education
- Department for Environment, Food & Rural Affairs
- Department for Levelling Up, Housing and Communities
- Department for Transport
- Department for Work and Pensions
- Devon County Council
- Devon ICB
- Doncaster Council
- Durham County Council
- DVLA
- DWF
- East Riding of Yorkshire Council
- East Sussex County Council
- Essex County Council
- Evenbreak
- Family Carers Net
- Financial Conduct Authority
- Financial Ombudsman Service
- Financial Services Compensation Scheme
- Food Standards Agency
- Foreign and Commonwealth Office (FCO)
- Grainger plc
- Greater Anglia
- Greater Manchester ICP
- Hastings Direct
- Hertfordshire and West Essex ICB
- Hertfordshire County Council
- Home Office
- Hospice UK
- HSBC
- Hyde Group
- Hywel Dda University Health Board
- Imperial College Healthcare NHS Trust
- Innovate Trust
- Jacobs
- Kent and Medway ICS
- Kirklees Council
- Knowsley Metropolitan Borough Council
- KPMG
- Lancashire and South Cumbria ICB
- Language Testing 123
- Leeds City Council
- Leicestershire County Council
- Leonardo
- Lincolnshire County Council in partnership with Carers FIRST
- Lincolnshire ICB
- Listawood Ltd
- Lloyds Banking Group
- Locala Community Partnerships CIC
- London Borough of Islington
- London Borough of Tower Hamlets
- London Fire Brigade
- London Legacy Development Corporation
- London School of Economics and Political Science
- Longhurst Group
- LV= Insurance
- Making Space
- Manchester City Council
- NHS Employers
- Maritime and Coastguard Agency
- Marsh & McLennan Companies
- Merck
- Metropolitan Police
- Miller
- Ministry of Defence
- Ministry of Justice
- Motability Operations
- MS Society
- National Crime Agency
- National Highways
- National Trust
- Nationwide
- Natural Resources Wales
- NatWest Group
- n-compass
- Neath Port Talbot Council
- Network Rail
- Newcastle University
- Next
- NHS Business Services Authority
- NHS England
- Nominet
- North East Lincolnshire Council
- North Wales Police
- Northern Health and Social Care Trust
- Northern Trust
- Norton Rose Fulbright
- Nottingham College
- Nottinghamshire Healthcare NHS Foundation Trust
- NPTC Group of Colleges
- Nutricia
- Ofcom
- Ofwat
- Oldham Council
- Orange Brand Services Ltd
- Osborne Clarke
- Parliamentary and Health Service Ombudsman
- Pembrokeshire County Council
- Penrose Care
- Pensions Regulator
- PepsiCo
- Phoenix Group
- Powys Teaching Health Board
- PPP Taking Care
- Public Health Wales
- PwC
- Redrow plc
- Reed Smith
- Renfrewshire Council
- Rhondda Cynon Taf County Borough Council
- Royal Borough of Kingston Upon Thames
- Royal Mail
- Sainsbury's
- Santander
- Sapient Limited
- Savills
- SCOR
- Scottish Water
- Security Industry Authority
- Sheffield City Council
- Skills for Care
- South Tyneside Council
- South Wales Police
- Stephenson Harwood
- Stockport Council
- Stowe Family Law LLP
- Suffolk County Council
- Surrey County Council
- Surrey Heartlands ICB
- Swansea University
- Tees, Esk, Wear Valley NHS Foundation Trust
- Telford and Wrekin CVS
- The Charity for Civil Servants
- The Open University
- Thurrock Council
- Tideway
- Torbay Council
- Trafford Council
- Transport for London
- Transport for Wales
- TSB
- UK Health Security Agency
- UK Parliament
- UK Research & Innovation
- University of Sheffield
- University of Warwick
- Virgin Media O2
- Wakefield Council
- Weetabix
- Welsh Ambulance Service NHS Trust
- Welsh Government
- West Sussex County Council
- Wigan Council
- Wockhardt
- WPP