| Adelaide Healthcare Limited | Haywards Heath | 2007 |
| Adelaide Medical Ltd | Leeds | 2025 |
| Adelaide Tulz Ltd | London | 2015 |
| Adelaide's Home Limited | Bexleyheath | 2009 |
| Adelanini Ltd | London | 2022 |
| Adele Care Services Limited | Bexleyheath | 2020 |
| Adele Elizabeth Aesthetics Ltd | Nottingham | 2018 |
| Adele Gordon Aesthetics Ltd | Edinburgh | 2025 |
| Adele Hilton Ltd | Nelson | 2019 |
| Adele Louise Physiotherapy Limited | Chiddingfold | 2015 |
| Adele Morris (Optical Services) Ltd | Stanmore | 2013 |
| Adele-Marie Ltd | Bedford | 2022 |
| Adele-Simone Baptist Ltd. | Lytham St.Annes | 2013 |
| Adelekan Mgmt Ltd | Ilford | 2025 |
| Adeley Consultants Ltd | Romford | 2017 |
| Adelfi Care Services Limited | Prestbury | 2020 |
| Adelie Psychology Ltd | Holmfirth | 2021 |
| Adell Bridges Yoga Ltd | Cardiff | 2019 |
| Adelle Gaunt Limited | Redcar | 2003 |
| Adelmed Limited | Luton | 2021 |
| Adelola Ltd | Billingham | 2020 |
| Adelpha Limited | Huddersfield | 2023 |
| Adelphi Care Services Limited | Edgware | 2024 |
| Adelsarf Ltd | London | 2019 |
| Adelstone Dental Care Limited | Manchester | 2008 |
| Adelzek Limited | Reading | 2025 |
| Adem Medical Ltd | London | 2023 |
| Adem Medical Services Limited | Hayes | 2004 |
| Adem Medics Ltd | Scunthorpe | 2024 |
| Ademab Limited | Romford | 2023 |
| Ademedics Limited | Doncaster | 2023 |
| Ademola Limited | Harlow | 2023 |
| Aden Children's Home Limited | Chelmsford | 2021 |
| Aden Consulting Limited | London | 2026 |
| Aden Health Care Ltd | Northampton | 2022 |
| Aden Homes Limited | Chelmsford | 2014 |
| Aden House Limited | Chesterfield | 1986 |
| Aden Medical Services Limited | Nelson | 2013 |
| Aden Pharmacovigilance Services Limited | Wimborne | 2017 |
| Aden Physiotherapy Limited | London | 2019 |
| Adenami Concept Care Solutions Limited | London | 2014 |
| Adencloud Limited | Borehamwood | 2019 |
| Adenfox Limited | Cardiff | 2018 |
| Adenike Elegbede Limited | Romford | 2021 |
| Adenike Healthcare Limited | Kettering | 2025 |
| Adenike Morakinyo Ltd | Oldbury | 2023 |
| Adenium Health Ltd | London | 2024 |
| Adeniyi Medical Limited | Manchester | 2025 |
| Adenosh Limited | Gillingham | 2019 |
| Adenpalm Limited | Barry | 2020 |
| Adens Care Services Limited | London | 2026 |
| Adens Healthcare Limited | Coventry | 2023 |
| Adentt Medical Ltd | Warrington | 2021 |
| Adenusi Care Services Ltd | Dagenham | 2024 |
| Adenview Limited | Cardiff | 2025 |
| Adenzai Healthcare Ltd | Huddersfield | 2022 |
| Adeodu Health Care Choice Ltd | East Tilbury | 2019 |
| Adeoje Limited | Telford | 2025 |
| Adeola Consult Ltd | Harlow | 2021 |
| Adeola Innovation Limited | Dartford | 2024 |
| Adeola Odeku Ltd | Benfleet | 2022 |
| Adeolabayo Limited | Norwich | 2021 |
| Adeoloni Healthcare Limited | Harlow | 2023 |
| Adeolu Ltd | Mansfield | 2025 |
| Adeolushina Limited | Bradford | 2016 |
| Adeoye Ventures Ltd | Kent | 2022 |
| Adepa Abena Adjoboah Ltd | London | 2020 |
| Adepacare+ Ltd | Bracknell | 2026 |
| Adepoju&Co Ltd | Southampton | 2022 |
| Adept Care & Education Limited | Fareham | 2005 |
| Adept Dental Laboratory Limited | London | 1996 |
| Adept Gastroenterologists UK Ltd | Manchester | 2020 |
| Adept Living Foundation CIC | Launceston | 2017 |
| Adept Locums Limited | Milton Keynes | 2008 |
| Adept Medical Limited | Milton Keynes | 2021 |
| Adept Medical Solutions Limited | Milton Keynes | 2010 |
| Adept Occupational Health Ltd | Brighton | 2018 |
| Adept Surgical Ltd | Manchester | 2015 |
| Adeptbrachy Ltd | London | 2024 |
| Adeptus Care Limited | Salford | 2004 |
| Adequate Services Limited | Swanscombe | 2013 |
| Aderayo Light Limited | Bury St Edmunds | 2024 |
| Aderemi Services (UK) Limited | Wembley | 2010 |
| Aderemi Idowu Ltd | London | 2021 |
| Aderinto Orthopaedics Limited | Leeds | 2010 |
| Aderome Cares Limited | Kirkliston | 2025 |
| Aderopo Healthcare Ltd | Orpington | 2022 |
| Aderyn Hearing Ltd | Cheltenham | 2024 |
| Ades Consultancy UK Limited | Manchester | 2023 |
| Ades Foundation | London | 2017 |
| Ades Pharm Ltd | Enfield | 2018 |
| Ades Rehoboath Ltd | Salford | 2012 |
| Ades-Healthcare-Uk Ltd | Manchester | 2024 |
| Adescare Ltd | London | 2026 |
| Adescotoks Limited | Harlow | 2025 |
| Adesdos Ltd | Harlow | 2019 |
| Adesegunodu Ltd | London | 2022 |
| Adesek Limited | Ilford | 2017 |
| Adesgo Ltd | Poole | 2020 |
| Adeshaq Ventures Ltd | London | 2026 |