| Ambulance Medical & Training Solutions Limited | Peterborough | 2025 |
| Ambulance Service College Ltd | London | 1998 |
| Ambulance Training Centre UK CIC | Raunds | 2021 |
| Ambulant Healthcare Group Ltd | London | 2026 |
| Ambulearn Limited | Margate | 2023 |
| AMC Academy Ltd | Hemel Hempstead | 2023 |
| AMC Connect Ltd | Hemel Hempstead | 2025 |
| AMC Education Ltd | Hemel Hempstead | 2024 |
| AMC Rail Training Ltd | Doncaster | 2024 |
| AMC Sports Academy Limited | Macclesfield | 2022 |
| Amcas Training Ltd | Warminster | 2016 |
| Amck Legacy Limited | London | 2022 |
| Amcl Consultancy Ltd | London | 2020 |
| Amdose Ltd | London | 2025 |
| AME Enterprise Ltd | London | 2025 |
| AME Healthcare Ltd | Ilford | 2024 |
| AME Psychology Limited | Glasgow | 2024 |
| Amee: the International Association for Health Professions Education Ltd | Dundee | 2024 |
| Ameen Tutors Ltd | Dagenham | 2021 |
| Ameenia Sultania Educational Trust | Birmingham | 2010 |
| Amegreen Education Limited | Mortimer | 2022 |
| Amelia George Skin Ltd | Mold | 2021 |
| Amelia Quigley Dance Company Ltd | Preston | 2026 |
| Amelia Thorne Dance Company Ltd | Llanelli | 2026 |
| Amelia’S Academics Limited | Beckenham | 2025 |
| Amelie Owen Ltd | London | 2019 |
| Amelius Consulting Ltd | Shropshire, Telford | 2016 |
| Amelix Education Resources Limited | Whitstable | 2013 |
| Amemya (Africa and Middle East Energy and Maritime Youth Association) Ltd | London | 2025 |
| Amentes Education Limited | Stanmore | 2025 |
| Amera-Lucas Enterprises Ltd | Rhydaman | 2026 |
| Amera-Lucas Ltd | Rhydaman | 2025 |
| Ameri Speech and Language Services Ltd | London | 2023 |
| American Advanced Executive Training Limited | London | 2025 |
| American Board UK Ltd | London | 2022 |
| American Cultural Organisation UK Limited | Hove | 2009 |
| American Culture Collages Ltd | Hove | 2023 |
| American Education Co UK Ltd | Brighton | 2024 |
| American Education Experts London Ltd | London | 2020 |
| American Educational College Ltd | London | 2025 |
| American Ingiliz Culture Publishers UK Ltd | Brighton | 2020 |
| American International College in UK Ltd | London | 2023 |
| American Language Centre Limited | South Croydon | 2022 |
| American Language School Limited | London | 2022 |
| American Lyceum Ltd | London | 2021 |
| American SAT & ACT Tuition Limited | Tunbridge Wells | 2016 |
| American School in London Educational Trust Limited(The) | | 1963 |
| Amersham Film School Limited | Waterlooville | 2024 |
| Amersham School | Amersham | 2011 |
| Amery Hill School Academy Trust | Alton | 2011 |
| Ames Performance Ltd | Derby | 2025 |
| Amesbury School Trust Limited | Hindhead | 1970 |
| Amet UK Ltd | Ruislip, | 2022 |
| Amethyst Academies Trust | Wolverhampton | 2012 |
| Amethyst Advisory Limited | Lichfield | 2014 |
| Amethyst Education Ltd | Cobham | 2019 |
| Ametrine Aesthetics Ltd | Newcastle Upon Tyne | 2020 |
| Amey Finance Academy Ltd | London | 2018 |
| AMF Driving Solutions Limited | Sandbach | 2014 |
| AMG Care Training Ltd | Northampton | 2026 |
| AMG First AID Ltd | Edinburgh | 2023 |
| AMH Resuscitation Training Ltd | Romford | 2012 |
| AMH Theatre Schools Ltd | London | 2011 |
| AMH Trading Group Limited | London | 2026 |
| Amharic Academy Ltd | London | 2022 |
| Amherst School (Academy) Trust | Sevenoaks | 2011 |
| Amhighlyexalted Ltd | Rowley Regis | 2024 |
| Amho Limited | Bishop'S Stortford | 2023 |
| AMI Yoga Limited | London | 2024 |
| Amias Services Limited | Seven Kings | 2024 |
| Amica Aesthetics Academy Ltd | Leeds | 2020 |
| Amici Bruerni | Bicester | 2010 |
| Amici Studio CIC | Hastings | 2025 |
| Amicombe Ltd | Northfleet | 2021 |
| Amicus Training Limited | Waterlooville | 2014 |
| Amidhara Limited | Ingatestone | 2024 |
| Amigo Driving Academy Limited | Wellingborough | 2017 |
| Amigos Driving School Ltd | Southampton | 2017 |
| Amigos Languages International Ltd | Walton-On-Thames | 2016 |
| Amigustitch Ltd | London | 2026 |
| Amikah Group Limited | London | 2020 |
| Amila Maths Limited | Liverpool | 2025 |
| Amildham | Altrincham | 2017 |
| Amin Martial Arts Limited | Cambridge | 2023 |
| Amin Tutors Ltd | London | 2025 |
| Aminah Trust | Bradford | 2013 |
| Aminah’S Community Centre CIC | Manchester | 2023 |
| Amington and District Pre-School Ltd | Tamworth | 2021 |
| Amir-Baz Education Consultancy Ltd | Dudley | 2022 |
| Amira Tutoring Ltd | London | 2026 |
| Amirah Academy Ltd | London | 2026 |
| Amirah Zaky Wellness Ltd | London | 2018 |
| Amis Educational Limited | Sheffield | 2023 |
| Amitayus Centre | Ulverston | 1991 |
| Amity Educational Foundation | London | 2006 |
| Amity Global Education Ltd | London | 2009 |
| Amity Tutors Ltd | Hounslow | 2018 |
| Amity Youth Development Community Interest Company | London | 2017 |
| AMJ Enterprises Ltd | Walsall | 2002 |
| Amja Group Ltd | London | 2019 |