| Softwire Technology | Camden, London | 5 | 6 |
| Gartner | Surrey, Runnymede | 3 | 26 |
| Sheffield University | Sheffield | 3 | 7 |
| Nous Group | South Cambridgeshire, City of London | 3 | 6 |
| West of England University | South Gloucestershire, Bristol | 3 | 4 |
| Anglia Ruskin University | Chelmsford | 3 | 3 |
| Heavy Energy | Derbyshire Dales, Derby | 3 | 3 |
| Softwire Technologies | London, Camden | 3 | 3 |
| Tavistock & Portman NHS Trust | Camden, London | 3 | 3 |
| Open University | Buckinghamshire, Milton Keynes | 2 | 10 |
| ICF Consulting Services | City of London | 2 | 8 |
| Birmingham University | Birmingham | 2 | 4 |
| Exeter University | Exeter | 2 | 4 |
| Leeds & York Partnership NHS Trust | Leeds | 2 | 4 |
| Edge Hill University | Lancashire, West Lancashire | 2 | 3 |
| Royal College of Emergency Medicine | City of London, London | 2 | 2 |
| Hicom Technology | Surrey, Woking | 2 | 2 |
| Keele University | Keele, Newcastle | 2 | 2 |
| NHS Shared Business Services SBS | Hemel Hempstead, Hertfordshire | 2 | 2 |
| Royal College of Psychiatrists | London, Tower Hamlets | 2 | 2 |
| STCS | Gateshead | 2 | 2 |
| West London NHS Trust | London | 2 | 2 |
| Bradford University | Bradford | 4 | 4 |
| East Anglia University | Norwich | 3 | 3 |
| Workforce Development Trust | Bristol | 3 | 3 |
| Manchester University | Manchester | 2 | 15 |
| EBSCO | Enfield | 2 | 15 |
| Birmingham City University | Birmingham | 2 | 5 |
| Kings College London | London | 2 | 4 |
| Central Lancashire University | Preston | 2 | 3 |
| Hertfordshire University | Hatfield | 2 | 2 |
| BKSB | Mansfield | 2 | 2 |
| BWMC | Milton Keynes | 2 | 2 |
| Faculty of Clinical Informatics | Tower Hamlets | 2 | 2 |
| Filtered Technologies | Paul Street London | 2 | 2 |
| Hammet Street Consultants | Taunton | 2 | 2 |
| Hull University | Hull | 2 | 2 |
| Instinct Resourcing | Manchester | 2 | 2 |
| London University | London | 2 | 2 |
| Third Iron | Ramsey County | 2 | 2 |
| Softcat | Wycombe | 1 | 176 |
| Civica | Southwark | 1 | 86 |
| Trustmarque Solutions | City of London | 1 | 30 |
| Royal Mencap Society | London | 1 | 17 |
| Learning Pool | Derry City and Strabane | 1 | 11 |
| Venn Group | Null | 1 | 10 |
| RSM UK Consulting | London | 1 | 8 |
| Oxford University | Oxford | 1 | 6 |
| Instructure Global | Westminster | 1 | 6 |
| Gloucestershire University | Gloucestershire | 1 | 3 |
| London South Bank University | Southwark | 1 | 3 |
| Kent Community Health NHS Trust | Kent | 1 | 3 |
| Plymouth University | Plymouth | 1 | 3 |
| Aston University | Birmingham | 1 | 3 |
| British Council | Manchester | 1 | 2 |
| Huddersfield University | Huddersfield | 1 | 2 |
| Hurley Group | Tower Hamlets | 1 | 2 |
| Information Services Group Europe | Guildford | 1 | 2 |
| Lagom Strategy | Null | 1 | 2 |
| Liverpool John Moores University | Liverpool | 1 | 2 |
| Mekon | Sutton | 1 | 2 |
| Royal College of Physicians | London | 1 | 2 |
| Selenity | Lincoln | 1 | 2 |
| Sunderland University | Sunderland | 1 | 2 |
| Academy of Medical Royal Colleges | Islington | 1 | 1 |
| Avado Learning | Hammersmith and Fulham | 1 | 1 |
| BC Englishscore | Hammersmith and Fulham | 1 | 1 |
| Career Skills Training | Wakefield | 1 | 1 |
| Central London Community Healthcare NHS Trust | London | 1 | 1 |
| Central & North West London NHS Trust | London | 1 | 1 |
| Central Surrey Health | Woking | 1 | 1 |
| Centre for Mental Health | Southwark | 1 | 1 |
| Cirdan Imaging | | 1 | 1 |
| Clever Together Lab | Southwark | 1 | 1 |
| Cloudoko | York | 1 | 1 |
| College of Optometrists | London | 1 | 1 |
| College of Paramedics | Bridgwater | 1 | 1 |
| Croydon Health Services NHS Trust | Croyden | 1 | 1 |
| Cu Services | Coventry | 1 | 1 |
| Define Research & Insight | Islington | 1 | 1 |
| Denmed | Solihull | 1 | 1 |
| Digital Dragons Global | Newcastle-under-Lyme | 1 | 1 |
| Eastman Dental Hospital | London | 1 | 1 |
| Engine Partners UK LLP the Engine Group | Westminster | 1 | 1 |
| Fourteenfish | Wiltshire | 1 | 1 |
| Glenys Bridges Training & Development | Solihull | 1 | 1 |
| Gloucestershire Hospitals NHS Trust | Cheltenham | 1 | 1 |
| Healthcare Financial Management Association | London | 1 | 1 |
| Homerton University Hospital NHS Trust | London | 1 | 1 |
| Hounslow & Richmond Community Healthcare NHS | Richmond upon Thames | 1 | 1 |
| Institute of Biomedical Science | Islington | 1 | 1 |
| Interworks Europe | Dorset | 1 | 1 |
| Kingston Hospital NHS Trust | Surrey | 1 | 1 |
| Lancashire Teaching Hospitals NHS Trust | Preston | 1 | 1 |
| Liz Saunders Consulting | Reading | 1 | 1 |
| Lunniagh Partnership | Sheffield | 1 | 1 |
| Manchester Met University | Manchester | 1 | 1 |
| Medway NHS Trust | Kent | 1 | 1 |
| Milton Keynes University Hospital | Milton Keynes | 1 | 1 |
| Moorfields Eye Hospital NHS Trust | London | 1 | 1 |