| AMG Care Services Ltd | Weston-Super-Mare | 2021 |
| AMG Consultancy Services Limited | Stone | 1985 |
| AMG Dental Ltd | Dungannon | 2026 |
| AMG Health Ltd | Ilford | 2014 |
| AMG Medical Ltd | Boston | 2023 |
| AMG Medico Legal Limited | Stone | 1997 |
| AMG Medtech Limited | Manchester | 2020 |
| AMG Oncology Limited | Colwyn Bay | 2018 |
| AMG Oncology Services Limited | Harrow | 2018 |
| AMG Pharma Limited | Bristol | 2016 |
| AMG Primary Care and Community Services Ltd | Ashton-Under-Lyne | 2020 |
| AMG Psychotherapy Ltd | Uttoxeter | 2018 |
| AMG Rehabilitation Ltd | Rochdale | 2016 |
| AMG Restorative Limited | Harrow | 2022 |
| AMG Scot Limited | Glasgow | 2022 |
| AMG Smiles Limited | Sheffield | 2025 |
| AMG Social Ltd. | London | 2008 |
| AMG Solutions Limited | Bradford | 2025 |
| Amgaufo Ltd | Stockton-On-Tees | 2021 |
| Amgriffin Ltd | Croydon | 2026 |
| AMH (Northwest) Locums Ltd | Bradford | 2015 |
| AMH Global Limited | London | 2023 |
| AMH Healthcare Limited | Worcester | 2023 |
| AMH Jones Orthopaedics Ltd | Marlborough | 2019 |
| AMH Limited | Cardiff | 2016 |
| AMH Medic Limited | Manchester | 2022 |
| AMH Optical Ltd | London | 2025 |
| AMH Pharmaceuticals Limited | Bradford | 2026 |
| Amhara Community in Manchester CIC | Manchester | 2025 |
| Amhp Consultancy Limited | Southsea | 2012 |
| Amhp Solutions Ltd | York | 2023 |
| Amhza Limited | Knaresborough | 2023 |
| AMI Care Ltd | Hook | 2022 |
| AMI Community AID | Salford | 2014 |
| AMI Cosmetics Limited | Grimsby | 2009 |
| AMI Diagnostics UK Ltd | London | 2026 |
| AMI Healthcare Ltd | Bolton | 2023 |
| AMI Home Care Limited | Isleworth | 2017 |
| Ami&Ami Limited | Erith | 2018 |
| AMI2RA Limited | Manchester | 2010 |
| Amia Clinic Limited | London | 2024 |
| Amia Labs Limited | London | 2024 |
| Amia Limited | Woking | 2024 |
| Amiable Heathcare Ltd | Reading | 2023 |
| Amiable JAY Ltd | Wymondham | 2016 |
| Amiable Ltd | Nottingham | 2015 |
| Amiable Medical Services Limited | Manchester | 2015 |
| Amiable People Ltd | Aberdeen | 2023 |
| Amiagab Limited | Ramsgate | 2016 |
| Amica Care (Plymouth) Ltd | Taunton | 2023 |
| Amica Care Ltd | Northampton | 2025 |
| Amica Care Trust | Taunton | 2000 |
| Amica Homecare Limited | Ellesmere Port | 2019 |
| Amicable Ltd | Swansea | 2019 |
| Amical Leicester CIC | Leicester | 2025 |
| Amicala Limited | London | 2016 |
| Amicare Domiciliary Care Services Ltd | Leicester | 2007 |
| Amicharly Limited | London | 2022 |
| Amicis Care Limited | Cheltenham | 2013 |
| Amicura Birmingham Limited | Addlestone | 2023 |
| Amicura Care Homes Limited | Addlestone | 2026 |
| Amicura Chorley Limited | Addlestone | 2014 |
| Amicura Cleveland Park Limited | London | 2018 |
| Amicura Edinburgh Limited | Addlestone | 2021 |
| Amicura Glasgow Limited | Addlestone | 2021 |
| Amicura Haslingden Limited | Addlestone | 2015 |
| Amicura Kettering Limited | Addlestone | 2018 |
| Amicura Knottingley Limited | London | 2021 |
| Amicura Lancashire Limited | Addlestone | 2025 |
| Amicura Limited | Addlestone | 2011 |
| Amicura Morecambe Limited | Addlestone | 2018 |
| Amicura Nuneaton Limited | London | 2019 |
| Amicura Redruth Limited | Addlestone | 2020 |
| Amicura Scarborough Limited | London | 2018 |
| Amicura Services Limited | Addlestone | 2020 |
| Amicus Care Limited | Buxton | 2016 |
| Amicus Clinical Development Limited | Cambridge | 2022 |
| Amicus Foster Care Limited | Bath | 2008 |
| Amicus Health Ltd | Leicester | 2024 |
| Amicus Homecare Limited | Yeovil | 2010 |
| Amicus Psychology Ltd | Newquay | 2018 |
| Amicus Residential Care Limited | London | 2003 |
| Amicus Support Ltd | London | 2025 |
| Amicus Supported Living Ltd | Barnstaple | 2024 |
| Amicus Therapeutics International Holding Ltd | Marlow | 2016 |
| Amicus Therapeutics UK Limited | Marlow | 2005 |
| Amicus Therapeutics UK Operations Limited | Marlow | 2019 |
| Amicus Trust Limited | Bedford | 1974 |
| Amid Consultancy Ltd | Cardiff | 2016 |
| Amident Limited | Penrith | 2022 |
| Amidhi Limited | Manchester | 2012 |
| Amie Bracey Chiropractic Limited | Blackpool | 2016 |
| Amie Limited | Chelmsford | 2018 |
| Amiecare Ltd | Liverpool | 2023 |
| Amielok & Company Ltd | Preston | 2015 |
| Amigo Care Ltd | Colchester | 2023 |
| Amigo Care Services Limited | Leeds | 2023 |
| Amigo Therapy Limited | Chesterfield | 2024 |
| Amigos Holding Limited | London | 2024 |
| Amigos Vivo Ltd | Wirral | 2021 |