| Address Enterprise Limited | Reading | 2020 |
| Addressing Addictions Limited | Birmingham | 2020 |
| Adds Health Limited | Slough | 2022 |
| Adds Healthcare Limited | Stanmore | 2019 |
| Addvanced Solutions Community Network CIC | Liverpool | 2012 |
| Addvention Consultancy Ltd | Charlton | 2019 |
| Addventure Club Ltd | High Wycombe | 2018 |
| Addvitality Limited | London | 2008 |
| Addvocate Psychology Ltd | Leigh-On-Sea | 2025 |
| Addy & Sons Ltd | Nottingham | 2018 |
| Addy Daycare Limited | Kingston Upon Hull | 2018 |
| Addy Dental Care Limited | Eastbourne | 2008 |
| Addy Healthcare Limited | Manchester | 2015 |
| Addy Medical Consultancy Limited | Adderbury | 2015 |
| Addys DEL RIO Peon Limited | Chester | 2014 |
| ADE - Daniel Enterprise Limited | Bedford | 2025 |
| ADE ADE Ventures Limited | Manchester | 2014 |
| ADE and Tola Ltd | Ashford | 2025 |
| ADE Medicals Ltd | Cottam | 2022 |
| ADE Support Service Ltd | Ferndown | 2019 |
| Ade&Ade Ltd | Heywood | 2022 |
| Ade's Personal Training Ltd | Trowbridge | 2019 |
| ADE2CARE Healthcare Ltd | Belfast | 2026 |
| ADE6080 Limited | Romford | 2018 |
| ADEAFI1 Limited | Wolverhampton | 2023 |
| Adeam Pathology Ltd | Gateshead | 2021 |
| Adeb Medical Services Limited | Merseyside | 2018 |
| Adebam Care Limited | Manchester | 2026 |
| Adebat Ltd | London | 2023 |
| Adebayo Adetiba Limited | Manchester | 2018 |
| Adebayo Medic AID Limited | England, | 2023 |
| Adebayor UK Limited | Bury | 2019 |
| Adebimpe Ajibade Ltd | Coventry | 2023 |
| Adebite Limited | Cardiff | 2022 |
| Adeblinks Ltd | Chester | 2022 |
| Adebol Limited | London | 2024 |
| Adebola Care Services Limited | London | 2018 |
| Adebola Enterprise Ltd | London | 2023 |
| Adebola Services Limited | Manchester | 2021 |
| Adebudam Limited | Grays | 2017 |
| Adebukolaadedoyin Healthcare Services Limited | London | 2023 |
| Adebums Ltd | Coventry | 2019 |
| Adec Investment Ltd | Sheffield | 2016 |
| Adecare Ltd | London | 2013 |
| Adecareuk Ltd | Oldbury | 2021 |
| Adeclem Enterprises Ltd. | Birmingham | 2016 |
| Adeclez Ltd | London | 2026 |
| Adecolt Ltd | London | 2014 |
| Adecyn Children's Home Ltd | Manchester | 2010 |
| Adedapo Alagbe Ltd | Kent | 2022 |
| Adedayo L. ADE Limited | Manchester | 2024 |
| Adedayo Oluwaseyi Adetunji Ltd | Swansea | 2021 |
| ADEDAYO1 Healthcare Ltd | Walsall | 2023 |
| Adede Healthcare Ltd | London | 2020 |
| Adedoja Limited | Corby | 2019 |
| Adedoyin Ltd | Ruislip | 2025 |
| Adedyrock Global Services Limited | Chatham | 2025 |
| Adeecruz Ltd | Dagenham | 2022 |
| Adeel Pharms Ltd | Huddersfield | 2018 |
| Adeela Healthtech Limited | Huntingdon | 2025 |
| Adeelcare Ltd | Cambridge | 2025 |
| Adeels Pharma Limited | Dewsbury | 2023 |
| Adeesha Health Ltd | Chard | 2022 |
| Adeet Medics Ltd | Bedford | 2021 |
| Adeeyok Limited | Bootle | 2019 |
| Adefag UK Ltd | Essex | 2022 |
| Adefess Ventures Ltd | Gainsborough | 2019 |
| Adega Care Limited | Westcliff On Sea | 2023 |
| Adegbite Consultancy Limited | Broxbourne, Hertfordshire | 2021 |
| Adegbola HC Ltd | Hoddesdon | 2018 |
| Adegboyega Enterprise Limited | South Ockendon | 2020 |
| Adegboyega Makanjuola Ltd | London | 2018 |
| Adegunwa Limited | London | 2014 |
| Adehealthlinks Limited | Suffolk | 2015 |
| Adejohn Medical Services Ltd | Ammanford | 2025 |
| Adejom Helping Hands Ltd | Harlow | 2025 |
| Adejum Healthcare Service Ltd | Abertawe | 2026 |
| Adejumo Healthcare Services Ltd | Nottinghamshire | 2020 |
| Adejuwon Complete Care Solutions Limited | Enfield | 2019 |
| Adek Supported Living Limited | London | 2025 |
| Adekams Care Services Limited | Brentwood | 2016 |
| Adekanmbi Ltd | Bristol | 2014 |
| Adekanmi Ltd | London | 2019 |
| Adekas Ltd Company Limited | London | 2025 |
| Adeken Limited | Newport | 2017 |
| Adekenny Care Ltd | London | 2022 |
| Adekhad Medical Services Limited | Essex | 2024 |
| Adekod Health Care Services Limited | Bristol | 2016 |
| Adeks Limited | Rochester | 2014 |
| Adekunle Faderin Ltd | Chatham | 2023 |
| Adekunle Limited | Bristol | 2025 |
| Adekunle Odufuye Limited | Sheffield | 2025 |
| Adekzpharm Limited | Enfield | 2024 |
| Adel and Agila Oral Surgery Limited | Eastleigh | 2024 |
| Adel Care Limited | Northampton | 2017 |
| Adel Medical Limited | Ellesmere Port | 2025 |
| Adel Medics (Manchester) Ltd | Eastleigh | 2018 |
| Adela Care Limited | Bridgend | 2014 |
| Adelaide Care Limited | London | 2004 |
| Adelaide Children's Physio Ltd | Harrow | 2016 |