| Amac Services Ltd | Newry | 2017 |
| Amack (Builders) Limited | Maidenhead | 2018 |
| Amaco UK Drylining Ltd | Gravesend | 2021 |
| Amacon Ltd | London | 2025 |
| Amacor Ltd | Ilford | 2021 |
| Amad Construction Ltd | Leeds | 2025 |
| Amadan AL Mostaqbal for Trading and Contracting Ltd | London | 2025 |
| Amadas Enterprises Ltd | Halesowen | 2026 |
| Amadeo Construction Ltd | Hayes | 2025 |
| Amadeo Electrical Ltd | London | 2019 |
| Amadeo Property Ltd | Grimsby | 2025 |
| Amadeus Controls Limited | Berkhamsted | 2021 |
| Amadeus Design and Building Limited | Weybridge | 2003 |
| Amadeus Electrics Ltd | Dunstable | 2007 |
| Amadeus Investment Group Ltd | Beckenham | 2020 |
| Amadeus Property Group Limited | Cardiff | 2018 |
| Amado Developments Ltd | Harrogate | 2024 |
| Amadora Asset Management Limited | Hitchin | 2010 |
| Amadumi Electrical Ltd | Luton | 2018 |
| Amafco Building Contracting Limited | Cardiff | 2023 |
| Amafhh Investments Bradford Limited | London | 2018 |
| Amafhh Investments Limited | London | 2014 |
| Amafhh Investments Phoenix Bradford Limited | London | 2018 |
| Amagleba Limited | London | 2019 |
| Amagon Energy Ltd | Whitland | 2024 |
| Amagon Ltd | Whitland | 2020 |
| Amaia Limited | East Grinstead | 2012 |
| Amailia Limited | Dorchester | 2004 |
| Amaizing Skills Ltd | Huntingdon | 2020 |
| Amajar Ltd | Wembley | 2017 |
| Amak Contractors Ltd | London | 2025 |
| Amak Heating Limited | Liverpool | 2022 |
| Amak Maintenance Limited | Mansfield | 2022 |
| Amak Property Investments (London) Limited | London | 1982 |
| Amak Services Ltd | Carmarthen | 2018 |
| Amaka YA Bwingi Ltd | Walsall | 2006 |
| Amakan Ltd | Harrow | 2020 |
| Amakiwumiarchitects Limited | Edgware | 2023 |
| Amakye Limited | London | 2015 |
| Amal & Eshaal 1214 Ltd | Bradford | 2023 |
| Amal Building Services Ltd | London | 2017 |
| Amal Construction Ltd | Motherwell | 2020 |
| Amal Well Ltd | London | 2025 |
| Amalaki Developments Ltd | Leicester | 2021 |
| Amalcroft Properties Limited | London | 1977 |
| Amalfi Electrical Solutions Limited | Wigan | 2006 |
| Amalfi Estates Limited | St. Leonards-On-Sea | 2023 |
| Amalfi Interior Shutters Ltd | Leigh On Sea | 2025 |
| Amalfi Wellness Ltd | St. Ives | 2021 |
| Amalga Consultants Limited | Sawbridgeworth | 2010 |
| Amalga Limited | West Drayton | 2001 |
| Amalgam Builders Limited | Bracknell | 2019 |
| Amalgamated Construction Ltd | Leeds | 1970 |
| Amalgamated Ltd | Manchester | 1970 |
| Amalgamated Properties Limited | Harpenden | 1923 |
| Amalgamated Roofing and Property Services Ltd | Wigan | 2025 |
| Amalia Cleaning Services Ltd | Harrow | 2022 |
| Amalia Construction Ltd | New Barnet | 2025 |
| Amalia R Ltd | London | 2024 |
| Amalis Construction Limited | Welwyn Garden City | 2017 |
| Amaly Services (UK) Ltd | Enfield | 2020 |
| Amalyn Build & Glaze Ltd | Bridgwater | 2025 |
| Aman ALI Limited | Manchester | 2016 |
| Aman Builders ( Yorkshire ) Limited | Bradford | 2021 |
| Aman Builders Ltd | Leicester | 2019 |
| Aman Building Services Limited | Harrow | 2015 |
| Aman Construction London Ltd | Slough | 2024 |
| Aman Construction Services Ltd | London | 2020 |
| Aman Constructions Limited | Slough | 2020 |
| Aman CS Ltd | London | 2025 |
| Aman Deco Ltd | London | 2023 |
| Aman Drylining Ltd | Gloucester | 2025 |
| Aman Kumar Ltd | Hayes | 2026 |
| Aman Parmar Limited | Wolverhampton | 2015 |
| Aman Paul Bespoke Ltd | Newcastle Upon Tyne | 2016 |
| Aman Property Services Limited | London | 2025 |
| Aman Randhawa Construction Ltd | High Wycombe | 2020 |
| Aman Renovation UK Ltd | Manchester | 2025 |
| Aman Roofing Ltd | Hayes | 2023 |
| Aman Roofing Services Ltd | Grays | 2016 |
| Aman's Management Ltd | London | 2022 |
| AMAN7 Limited | Birmingham | 2026 |
| Amana Direct Ltd | London | 2013 |
| Amana Construction Ltd | Stockton-On-Tees | 2026 |
| Amanaah Developers Ltd | Leeds | 2025 |
| Amanah Builders UK Ltd | London | 2026 |
| Amanah Electrical and Building Services Ltd | London | 2015 |
| Amanah Property Interior Design Ltd | Halesowen | 2021 |
| Amanah Works Limited | London | 2025 |
| Amanak General Contracting Ltd | Leicester | 2025 |
| Amanat Construction Limited | Hayes | 2019 |
| Amanatt Construction Limited | Hayes | 2024 |
| Amanbill Renovations Limited | Leicester | 2020 |
| Amanda Gaul Holdings Limited | Thatcham | 2016 |
| Amanda Gaul Limited | Thatcham | 2016 |
| Amanda Internation Company Limited | London | 2024 |
| Amanda James Homes Limited | Rossendale | 2020 |
| Amanda Leathem Design Limited | Warrington | 2011 |
| Amanda Williams (Pwllheli) Limited | Pwllheli | 2015 |
| Amandeep 1 Limited | Luton | 2020 |