- Abingdon and Whitney College
- Accenture
- Age UK
- Almac Group
- Amwins Global Risks
- Asda
- Ashfords LLP
- Association of Project Management
- Aviva
- AXA UK plc
- A&O Shearman
- Babcock
- Bank of England
- Bank of Ireland
- Barclays
- Barnsley Metropolitan Borough Council
- Barratt Developments
- Barts Health NHS Trust
- Bath and North East Somerset, Swindon and Wiltshire ICB
- Boots and No7 Beauty Company
- Brighton & Hove City Council
- British Gas/Centrica
- British International Investment
- British Museum
- BT
- BUPA
- Cabinet Office
- Calderdale Council
- Cardiff Council
- Carers Together
- Carers UK
- Care Quality Commission
- CBRE
- Central and North West London NHS Foundation Trust
- Centre for Ageing Better
- Ceredigion County Council
- Cheshire and Merseyside ICB
- Cheshire West & Chester Council
- City of York Council
- Clyde & Co
- CMS Cameron McKenna Nabarro Olswang
- Coca Cola Europacific Partners
- Coleg y Cymoedd
- Common Wealth
- Companies House
- Competition and Markets Authority
- Confederation of British Industry
- Correla
- Coventry and Warwickshire ICB
- Cranfield University
- Crown Prosecution Service
- Danone
- Darlington Borough Council
- Department for Education
- Department for Energy Security and Net Zero
- Department for Environment, Food and Rural Affairs
- Department for Levelling Up, Housing and Communities
- Department for Transport
- Department for Work and Pensions
- Devon County Council
- Devon ICB
- Disclosure and Barring Service
- Doncaster Council
- Durham County Council
- DVLA
- DWF
- East Riding of Yorkshire Council
- East Sussex County Council
- Essex County Council
- Financial Conduct Authority
- Financial Ombudsman Service
- Financial Services Compensation Scheme
- Fitch Group
- Flutter
- Grainger plc
- Greater Anglia
- Greater Manchester ICP
- Hastings Direct
- Health and Safety Executive
- Hertfordshire and West Essex ICB
- Hertfordshire County Council
- HM Land Registry
- Home Office
- Hospice UK
- HSBC
- Hyde Group
- Hywel Dda University Health Board
- ICON plc
- Innovate Trust
- Jacobs
- JDE Coffee
- John Lewis Partnership
- Johnson Matthey
- Kirklees Council
- Knowsley Metropolitan Borough Council
- KPMG
- Language Testing 123
- Lantmannen Unibake
- Leeds City Council
- Leonardo
- Lincolnshire County Council in partnership with Carers FIRST
- Locala Community Partnerships CIC
- London Borough of Islington
- London Borough of Tower Hamlets
- London Fire Brigade
- London Legacy Development Corporation
- Longhurst Group
- L'Oréal
- LV= Insurance
- Making Space
- NHS Employers
- Maritime and Coastguard Agency
- Marks and Spencer
- Marsh & McLennan Companies
- Merck
- Metropolitan Police
- Miller
- Ministry of Defence
- Ministry of Justice
- MoneySuperMarket
- Motability Operations
- Moy Park
- MS Society
- National Crime Agency
- National Highways
- Nationwide
- Natural Resources Wales
- NatWest Group
- n-compass
- Neath Port Talbot Council
- Network Rail
- Newcastle University
- Newport City Homes
- Next
- NHS Business Services Authority
- NHS England
- North East Lincolnshire Council
- North London Mental Health NHS Partnership
- North Wales Police
- Northern Health and Social Care Trust
- Northern Trust
- Norton Rose Fulbright
- Notting Hill Genesis
- Nottingham College
- Nottinghamshire Healthcare NHS Foundation Trust
- NPTC Group of Colleges
- Ocado Retail Ltd
- Ofcom
- Office for National Statistics
- Ofwat
- Oldham Council
- Orange Brand Services Ltd
- OSB Group
- Osborne Clarke
- Pembrokeshire County Council
- Penrose Care
- Pensions Regulator
- PepsiCo
- Phoenix Group
- Pilgrim's Europe
- Places for People
- Plymouth City Council
- PPP Taking Care
- Public Health Wales
- PwC
- RAPP
- Reed Smith
- Renfrewshire Council
- Rhondda Cynon Taf County Borough Council
- Royal Borough of Kingston Upon Thames
- Royal British Legion
- RPC Reynolds Porter Chamberlain
- Sainsbury's
- Santander
- Sapient Limited
- Savills
- SCOR
- Scottish Water
- Security Industry Authority
- Sheffield City Council
- Skills for Care
- Sky
- Sodexo
- Solus Arc
- South Tyneside Council
- South Wales Police
- South West London and St George's Mental Health Trust
- South Western Railway
- Southend-on-Sea City Council
- Stephenson Harwood
- Stowe Family Law LLP
- Suffolk County Council
- Surrey County Council
- Surrey Heartlands ICB
- Telford and Wrekin CVS
- Tesco plc
- Thales UK
- The Charity for Civil Servants
- The Open University
- Thurrock Council
- Tideway
- Torbay Council
- Trafford Council
- Transport for London
- Transport for Wales
- TSB
- UK Export Finance
- UK Health Security Agency
- UK Parliament
- UK Research & Innovation
- University of Nottingham
- University of Sheffield
- Urenco
- Utility Warehouse
- Virgin Media O2
- Wakefield Council
- Welsh Ambulance Service NHS Trust
- Welsh Government
- Westerleigh Group
- WHSmith
- Wigan Council
- Wockhardt
- WPP
- Wrexham County Borough Council
- WWF