| Amhconsulting Limited | Coalville | 2024 |
| Amheli Services Ltd | Norwich | 2014 |
| Amherst Accountancy Limited | Sevenoaks | 2001 |
| Amherst Business Limited | Chelmsford | 2012 |
| Amherst Capital (GP) Limited | Oxford | 2025 |
| Amherst Place Group Ltd | Ruislip, | 2026 |
| Amherst Resources Limited | Kent | 1998 |
| Amherst Services Limited | London | 2017 |
| Amherst Systems Engineering Ltd | Orpington | 2023 |
| Amhh Ltd | Leeds | 2018 |
| Amhk Services Limited | Manchester | 2022 |
| Amhl Consultancy Limited | Glasgow | 2024 |
| Amhola Capital UK Limited | Edinburgh | 2023 |
| Amhr-Consulting Limited | St Helens | 2023 |
| Amhs Independent Limited | Halifax | 2015 |
| Amhurst Co Ltd | Hornchurch | 2019 |
| Amhurst Consult Limited | London | 2018 |
| Amhurst Road Residents Limited | London | 2002 |
| Amhwal Academy Ltd | Aberdeen | 2021 |
| AMI Accounting Limited | Kettering | 2013 |
| AMI Associates Limited | St. Albans | 1999 |
| AMI Automation Ltd | Cannock | 2025 |
| AMI Business Consultants Ltd | Rugby | 2012 |
| AMI Capital Ltd | London | 2019 |
| AMI Consultancy Ltd | London | 2025 |
| AMI Creative Solutions Ltd | Bordon | 2002 |
| AMI Legal Services Limited | South Ockendon | 2022 |
| AMI Leisure Limited | St. Ives | 2004 |
| AMI Mcquarrie Consulting Ltd | Annan | 2022 |
| AMI Park Ltd | Leeds | 2025 |
| AMI Project Consulting Limited | Edinburgh | 2014 |
| AMI Surveying Limited | Sutton Coldfield | 2025 |
| AMI3GO Ltd | Manchester | 2019 |
| Amia Clarke Media Ltd | Sheffield | 2025 |
| Amia Consulting Ltd | Croydon | 2013 |
| Amia Projects Limited | Teddington | 2015 |
| Amiaa Limited | London | 2014 |
| Amiable Consulting UK Ltd | Essex | 2011 |
| Amiable Marketing & Consulting Ltd | Chipping Norton | 2018 |
| Amiak Ltd | Maidenhead | 2019 |
| Amiani Limited | Maidstone | 2020 |
| Amiante STR Ltd | Hook | 2012 |
| Amianthus Blue Consultants Ltd | Hockley | 2018 |
| Amianto Environmental Ltd | Glasgow | 2004 |
| Amiantus Environmental Consultants Limited | Witney | 2005 |
| Amiantus Holdings Ltd | Witney | 2019 |
| Amias PM Ltd | Birmingham | 2025 |
| Amibish Management Limited | Birmingham | 2021 |
| Amiblu UK Limited | London | 2023 |
| Amica Accountancy Services Limited | Market Rasen | 2015 |
| Amica Accounting Limited | Crawley | 2018 |
| Amica Advisory Ltd | Gloucester | 2021 |
| Amica Consultancy Ltd | Leighton Buzzard | 2026 |
| Amica Consulting Limited | Leek | 2022 |
| Amica International Services Ltd | Manchester | 2026 |
| Amica Legal Services Limited | Leicester | 2025 |
| Amica Limited | Whitley Bay | 1986 |
| Amica Loca Ltd | Windsor | 2018 |
| Amica Marketing Ltd | Reading | 2013 |
| Amica Potential Ltd | Chesterfield | 2025 |
| Amica Projects Limited | Basildon | 2014 |
| Amica Property Services Limited | Watford | 2014 |
| Amica Scientific (Holdings) Limited | Bollington | 2023 |
| Amica Scientific Limited | Bollington | 2023 |
| Amica Studio Limited | London | 2021 |
| Amicable Industrial Services Ltd | Hamilton | 2016 |
| Amical Veterinary Centre Limited | Bristol | 2007 |
| Amicare Midlands Limited | Birmingham | 2026 |
| Amicas Business Solutions Ltd | Edinburgh | 2015 |
| Amiccii Limited | Manchester | 2025 |
| Amici Design Consultants Limited | Birmingham | 2017 |
| Amici Design Consulting Limited | Birmingham | 2023 |
| Amici Design Ltd | Manchester | 2020 |
| Amici Engineering Ltd | London | 2018 |
| Amici Procurement Solutions Limited | Glasgow | 2005 |
| Amicis Data Limited | Harrogate | 2018 |
| Amicitude | Wigan | 2025 |
| Amicizia Studios Limited | Formby | 2026 |
| Amico Design Limited | Coventry | 2020 |
| Amicorp (UK) Limited | London | 1999 |
| Amiculum Business Services Limited | Bollington | 2008 |
| Amiculum Consulting Limited | Bollington | 2013 |
| Amicus Accountancy Limited | Hadlow | 2011 |
| Amicus Advisory Limited | Tunbridge Wells | 2023 |
| Amicus Associates Ltd | Lewes | 2002 |
| Amicus Capital Projects Limited | Edinburgh | 2015 |
| Amicus Compliance Solutions Ltd | Newquay | 2011 |
| Amicus Consultants Ltd | Bolton | 2024 |
| Amicus Curiae Limited | London | 2026 |
| Amicus Data Solutions Limited | Ipswich | 2021 |
| Amicus Ecosse Ltd | Glasgow | 2022 |
| Amicus Estate Solutions Limited | Harrogate | 2020 |
| Amicus International Foundation | Wolverhampton | 2024 |
| Amicus Learning Environments Ltd | Ilminster | 2015 |
| Amicus Legal Consultants Limited | Ashford | 2008 |
| Amicus Legal Services Ltd | Birmingham | 2024 |
| Amicus LEX Ltd | London | 2019 |
| Amicus Limited | London | 2018 |
| Amicus Mortgage Trustee Limited | London | 2015 |
| Amicus Property Consultants Limited | Edinburgh | 2013 |