| 18 Week Support Ltd | 11880370 | - | - | LOBBYISTWhitehouse Communications Limited (4 quarters) |
| 1 Clinical Ltd | 15309314 | - | - | - |
| Agile Workforce Services Ltd | 12072400 | - | - | - |
| Alimentary Solutions Limited | 08352045 | - | - | - |
| Alliance Health Group | 05221843 | - | - | - |
| AM Diagnostic Imaging Ltd | 13708069 | - | - | - |
| Arevna Limited | 11407187 | - | - | - |
| Atlas Diagnostics Limited | 07882951 | - | - | - |
| Bespoke Healthcare Limited | 05886937 | - | - | - |
| Cardiarhythm Ltd | 13683803 | - | - | - |
| Carepro Ltd | 03793293 | - | - | - |
| Clinical Support Services Alliance Ltd | 13711768 | - | - | - |
| Concept Care Solutions | 04335280 | - | - | - |
| Consultant Connect | Charity Commission: 511328 Companies House: 09488206 | - | - | - |
| Connect Health Ltd | 02337692 | - | - | - |
| Consortium of European Research Libraries | - | - | | - |
| Diagnostic Healthcare Limited | 05008328 | - | - | - |
| DLP Healthcare Ltd | SC736330 | - | - | - |
| DMC Healthcare Ltd | 06745192 | - | - | - |
| DRC Locums Limited | 04154956 | - | - | - |
| Eastern Gastroenterology Group Limited | 12312765 | - | - | - |
| Eden UK Clinical Services Limited | 09879869 | - | - | - |
| Elective Services Ltd | 11208789 | - | - | - |
| Endocare Diagnostics Ltd | 11024723 | - | - | - |
| Endoglobal Ltd | 11828976 | - | - | - |
| E-vena Healthcare Professionals Ltd | 15296647 | - | - | - |
| Fischer Carlsen Limited | 12204176 | - | - | - |
| Fortify Clinic Limited | 12160393 | - | - | - |
| Frontline Health Professionals Ltd T/A Frontline Insourcing | 12569845 | - | - | - |
| Gastro Teams Seven 7 Limited | 10777126 | - | - | - |
| Genmed.me Limited | 06045647 | - | - | - |
| Globe Locums Limited t/a Globe Workforce Solutions | 07623256 | - | - | - |
| Gutcare.org Ltd | 05357694 | - | - | - |
| Harrow Health CIC | 06221409 | - | - | - |
| Haven Medical Primary Healthcare Services | 14652643 | - | - | - |
| Healthcare Business Solutions UK | 07959430 | - | - | - |
| Healthshare Ltd | 06896144 | - | - | - |
| ICS Operations Limited t/a Xyla Elective Care | 04793945 | - | - | - |
| ID Medical Group Ltd t/a ID Medical Clinical Services | 03829536 | - | - | - |
| IMC Healthcare Services Ltd | 13335901 | - | - | - |
| Insource Medicare | 11549181 | - | - | - |
| Intersource Medical Services Ltd | 08086686 | - | - | - |
| Key Performance International Healthcare Ltd | 13363117 | - | - | - |
| Langley Clark Insourcing Limited | 14651896 | - | - | - |
| Managed Healthcare Services Limited | 09687216 | - | - | - |
| Matrix Health Services UK Ltd | 05260595 | - | - | - |
| Matter Stream Limited t/a Advanta Healthcare | 11337409 | - | - | - |
| Medacs Healthcare PLC | 02518546 | - | - | - |
| Medicare Insourcing Services Limited | 11457635 | - | - | - |
| Medinet Clinical Services Limited | 09660952 | - | - | - |
| MediServices Healthcare Ltd | 09151817 | - | - | - |
| MH 4 Limited, Trading as Evergood Group | 04856609 | - | - | CH MISMATCHCF says 04856609, but CH says it's EVERGOOD ASSOCIATES LTD |
| Modality LLP | OC422179 | - | - | - |
| MyLocum Ltd | 05057928 | - | - | - |
| National Clinical Insourcing Limited | 14992450 | - | - | - |
| Newmedica | 06211226 | - | - | CH MISMATCHCF says 06211226, but CH says it's NEW MEDICAL SYSTEMS LIMITED |
| Omnes Healthcare | 07751362 | - | - | - |
| Optima Clinics Limited | 14458423 | - | - | - |
| Outpatient Network | 13779605 | - | - | - |
| Pertemps Medical | 05005142 | - | - | - |
| PHL Ltd | 06563486 | - | - | CH MISMATCHCF says 06563486, but CH says it's PARTNERING HEALTH LIMITED |
| Pioneer Health Care Limited | 06370599 | - | - | - |
| Portland Clinical Ltd (Portland Investment Group) | 09324612 | - | - | - |
| Premier Surgical Alliance | 12652301 | - | - | - |
| Pulse Health Group Limited | 12640212 | - | - | - |
| Remedy Healthcare Solutions Ltd | 10514845 | - | - | - |
| SAH Diagnostics Ltd | 12562349 | - | - | - |
| SHS Partners Surgical Ltd | 10178950 | - | - | - |
| Sirona Medical Limited | 09754430 | - | - | - |
| TAC Healthcare Group Limited | SC447567 | - | - | - |
| Tesla Radiology Solutions Ltd | 13104661 | - | - | - |
| The Endoscopy Group Ltd | 09853305 | - | - | - |
| The Joint Injection Clinic | 12618363 | - | - | - |
| The Placement Group Healthcare Ltd | 05678711 | - | - | - |
| The Surgical Consortium Ltd | 13198012 | - | - | - |
| Thurrock Health Hubs Ltd | 09003284 | - | - | - |
| Trusted Healthcare Partners Ltd | 11103957 | - | - | - |
| Ultrasonix Ltd | 08277969 | - | - | - |
| UK Vein Clinic Limited | 12454084 | - | - | - |
| Your World Recruitment Limited | 05460751 | - | - | - |