| Amisphere Ltd | Sunderland | 2025 |
| Amission Ltd | London | 2003 |
| Amistar Ltd | London | 2024 |
| Amisten Consulting Limited | Walton-On-Thames | 2017 |
| Amit Bahl IT Consulting Limited | Leeds | 2015 |
| Amita (UK) Limited | Middlewich | 2003 |
| Amitc Limited | Worcester | 2019 |
| Amite Ltd | Peterborough | 2017 |
| Amitech Logistics & General Services Ltd | London | 2025 |
| Amitech Solutions Ltd | Blackburn | 2023 |
| Amitek Consulting Ltd. | Glasgow | 2011 |
| Amitek Limited | Wokingham | 2013 |
| Amitek Solutions Limited | Bristol | 2020 |
| Amitis Group Ltd | Ottery St. Mary | 2020 |
| Amito Ltd | Maidenhead | 2012 |
| Amitola Services Ltd | Newton | 2019 |
| Amitshah Ltd | Rickmansworth | 2023 |
| Amitus Ltd | Bristol | 2025 |
| Amity (IT) Services Limited | Purley | 2010 |
| Amity Business Analyst Limited | South Shields | 2015 |
| Amity Entertainment Limited | London | 2018 |
| Amity Media Productions Ltd | Gosport | 1996 |
| Amity Medtech Limited | Lisburn | 2026 |
| Amity Music Limited | London | 2022 |
| Amity Productions Ltd | Tunbridge Wells | 2015 |
| Amity Studio Limited | London | 2021 |
| Amity Web Solutions Limited | Caerphilly | 2005 |
| Amityville Asylum Films Ltd | Ogmore By Sea | 2012 |
| Amius Solutions Limited | London | 2026 |
| Amivest Solutions Limited | Blackburn | 2024 |
| Amiwill Ltd | Ayr | 2007 |
| Amixis Services Limited | Chelmsford | 2023 |
| Amiya Healthtech Ltd | Bishop'S Stortford | 2026 |
| Amiys Limited | Bridgwater | 2012 |
| Amizoa Ltd | London | 2013 |
| AMJ Biomedical Sciences Limited | Derby | 2019 |
| AMJ Connect Ltd | Bourne | 2025 |
| AMJ Events Ltd | Croydon | 2017 |
| AMJ IT Limited | Ashford | 2011 |
| AMJ Legal Ltd | Whitehills Business Park | 2018 |
| AMJ Tech Consultants Ltd | Edinburgh | 2022 |
| Amja Digital Services Limited | London | 2026 |
| Amjad Tech Ltd | Oldham | 2023 |
| Amjada Ltd | Pinner | 2021 |
| Amjam Limited | Belfast | 2002 |
| Amjay Technologies Ltd | Wantage | 2013 |
| Amjb Consultancy Ltd | Christchurch | 2013 |
| Amjeo Ltd | London | 2025 |
| Amjf Consultancy Limited | Esher | 2023 |
| Amjg Limited | London | 2017 |
| Amjh Ltd | Ashford | 2018 |
| Amjoco Limited | Wrexham | 2011 |
| Amjr Consulting Ltd | Grantham | 2019 |
| AMK Analytics Ltd | Ilford | 2015 |
| AMK IT Ltd | Poole | 2025 |
| AMK IT Solutions Ltd | London | 2024 |
| AMK Product Advisory Limited | London | 2022 |
| AMK Tech Limited | London | 2024 |
| AMK Technology Ltd | Nuneaton | 2025 |
| AMK94 Enterprises Ltd | Watford | 2023 |
| Amkara Ltd | Brixham | 2004 |
| Amkg Consultancy Ltd | Bolton | 2023 |
| Amkin UK Ltd | Slough | 2013 |
| Amkingswood Limited | Whitehills Business Park | 2017 |
| Amkn Limited | Northwood | 2014 |
| Amkris Consulting Limited | Wokingham | 2018 |
| AML (Midlands) Ltd | Derby | 2005 |
| AML (Tech) Ltd | Tunbridge Wells | 1987 |
| AML Analytics Ltd | Salisbury | 2010 |
| AML Business Change Ltd | Upminster | 2025 |
| AML Consultancy Solutions Ltd | Plymouth | 2020 |
| AML Corporation Limited | London | 2020 |
| AML Dealcheck Limited | Covent Garden | 2024 |
| AML Global Solutions (Amlgs) Ltd | London | 2017 |
| AML Golf Ltd | Margate | 2012 |
| AML IT Ltd | Coventry | 2016 |
| AML IT Services Limited | Wakefield | 2013 |
| AML Rightsource Limited | Altrincham | 2025 |
| AML Solutions Ltd | London | 2026 |
| AML Unfiltered Ltd | London | 2026 |
| AML Watcher Ltd | London | 2024 |
| Aml-Soft Ltd | Carrickfergus | 2004 |
| Amla Consulting Services Ltd | Bolton | 2018 |
| Amla Group Ltd | Salisbury | 2021 |
| Amlad Consulting Ltd | London | 2023 |
| Amlapps Limited | London | 2026 |
| Amlex Solutions Limited | London | 2024 |
| Amlhub Limited | | 2006 |
| Amli Labs Limited | Weybridge | 2022 |
| Amlib UK Limited | Holsworthy | 2008 |
| Amlink Business Services Limited | Birmingham | 1993 |
| Amlink Limited | Birmingham | 1999 |
| Amlogan Consulting Limited | Surrey | 2006 |
| Amlonline Limited | London | 2020 |
| Amlor Music Publishing Limited | London | 2017 |
| Amlor Rights Management Limited | London | 2017 |
| Amluxe the Agency Ltd | London | 2021 |
| Amlytica Data Solutions Ltd | Stirling | 2025 |
| AMM Enterprise UK Ltd | Cardiff | 2016 |
| AMM Global Media Ltd | London | 2021 |