| Amey Defence Equipment (Fleet Management) Limited | London | 2024 |
| Amey Defence Services (Housing) Limited | London | 2005 |
| Amey Defence Services Limited | London | 2005 |
| Ameyaworld Limited | London | 2017 |
| Ameziane Group Ltd | London | 2026 |
| AMF Fashion Agency PTY Ltd | Ipswich | 2010 |
| AMF Property's Scotland Ltd | Lochgelly | 2015 |
| AMF Sebring Sprites Limited | Leamington Spa | 2016 |
| AMF Trading (Scotland) Ltd | Glasgow | 2024 |
| Amfd Limited | Glasgow | 2017 |
| AMG 360 Limited | London | 2013 |
| AMG Barber House Ltd | Elms Road | 2023 |
| AMG Barbers Ltd | Coatbridge | 2019 |
| AMG Contracting Services Ltd | Stockton-On-Tees | 2023 |
| AMG Design and Print Ltd | Middlesbrough | 2017 |
| AMG Filtration Limited | Rochester | 2021 |
| AMG Financial Planning Ltd | Ballymoney | 2009 |
| AMG Flooring Limited | Barry | 2003 |
| AMG Locksmith Limited | Croydon | 2026 |
| AMG of Bromley Ltd | Bromley | 2017 |
| AMG of Hayes Ltd | Bromley | 2021 |
| AMG Refrigeration & Air Conditioning Limited | Stoke-On-Trent | 2014 |
| AMG Rooflights Ltd | Carshalton | 2017 |
| AMG Vehicles Ltd | Hatfield | 2015 |
| AMG Ventures Opti Ltd | London | 2021 |
| Amgb Group Limited | London | 2018 |
| Amgl Limited | Norwich | 2013 |
| Amgo Limited | London | 2015 |
| Amgrace Limited | Mansfield | 2016 |
| Amgrace Nottm Limited | Mansfield | 2017 |
| Amgroud & Co Ltd | Hornchurch | 2025 |
| AMH Carpentry and Building Ltd | Bridgend | 2020 |
| AMH Consultancy Group Limited | London | 2024 |
| AMH Consultations Ltd | London | 2019 |
| AMH Financial Consulting Limited | West Cliff On Sea | 2009 |
| AMH Laser and Skin Clinic Ltd | Tamworth | 2023 |
| AMH North Notts Ltd | Nottingham | 2019 |
| AMH Trading Limited | Eastleigh | 2020 |
| Amherst Management Limited | Bexhill On Sea | 2002 |
| Amhse Limited | Morpeth | 2013 |
| Amhurst Park Education and Donations | London | 2013 |
| Amhy Enterprise Ltd | London | 2018 |
| AMI Brow Bar Ltd | Rugby | 2018 |
| AMI C Promotions Limited | London | 2025 |
| AMI Carr Limited | Ulverston | 2015 |
| AMI Consult Ltd | London | 2022 |
| AMI Ireland | Carrickfergus | 2014 |
| AMI Online Limited | Bradford | 2020 |
| AMI Spaces Ltd | Birmingham | 2024 |
| Ami's Beauty & Aesthetics Ltd | Ashford | 2022 |
| Ami's Entertainment Limited | Tamworth | 2025 |
| Amia Ealing Limited | Ealing Broadway | 2019 |
| Amian Property & Investment Company Limited | London | 1962 |
| Amiben Ltd | Norbury | 2020 |
| Amic Studios Ltd | Leicester | 2025 |
| Amica Aesthetics Limited | Leeds | 2015 |
| Amica Holdings Limited | London | 2014 |
| Amica Taberna Ltd | Newport | 2017 |
| Amicca Property Company Limited | Lower Sunbury | 2006 |
| Amicus Asbestos Surveying Ltd | Bicester | 2017 |
| Amicus Clinical Limited | Manchester | 2022 |
| Amicus Environmental Limited | Bicester | 2010 |
| Amicus Projects Ltd. | Northampton | 2014 |
| Amid Construct Ltd | Pinner | 2018 |
| Amidan's Burguer Ltd | London | 2021 |
| Amie Conte Beauty Limited | Haywards Heath | 2008 |
| Amie Jolly Ltd | Driffield | 2025 |
| Amie Louise Skin Clinic Ltd | Bolton | 2025 |
| Amie Rose Ltd | Leamington Spa | 2021 |
| Amie's Aesthetics & Training Academy Limited | Keighley | 2025 |
| Amiea Ltd | London | 2023 |
| Amigo Barber Company Ltd | Salford | 2024 |
| Amigo Leisure Services Ltd | Llanelli | 2025 |
| Amigo Pet Services Limited | Exeter | 2017 |
| Amigo's Barber (MCR) Ltd | Manchester | 2026 |
| Amigos Barbers Ltd | Bolton | 2018 |
| Amigos Footwear Limited | London | 2019 |
| Amigos Salon Limited | Leigh-On-Sea | 2020 |
| Amigos Scooter Shop Ltd | Bolton | 2024 |
| Amigos Traditional Barbers Ltd | Oldham | 2026 |
| Amigos Worldwide | Barnstaple | 2007 |
| Amigos Worldwide Ventures Limited | Barnstaple | 2015 |
| Amij Hair & Beauty Limited | Cheltenham | 2019 |
| Amiko Limited | Feltham | 2025 |
| Amilcar Salmson Ltd | Carmarthen | 2011 |
| Amill Consultancy Ltd | Crewe | 2015 |
| Amilli Management Ltd | Ilford | 2013 |
| Amilo Trading Limited | London | 2017 |
| Amin Barber Limited | Gloucester | 2025 |
| Amin Empire Ltd | Bury St. Edmunds | 2023 |
| Amin Upholstery Limited | Glasgow | 2020 |
| Amin Welfare Organisation | London | 2025 |
| AMIN98 Ltd | Southsea | 2026 |
| Amina Cura Ltd | Dunstable | 2024 |
| Amina Noor Coaching Ltd | Ilford | 2023 |
| Aminata Creative Ltd | Leicester | 2023 |
| Aminaz Beauty Limited | London | 2022 |
| Aminaz Hair Ltd | London | 2022 |
| Amine's CUT Ltd | Northampton | 2024 |
| Amine's-Shop Ltd | London | 2024 |