| Almaznaz Ltd | Barnsley | 2019 |
| Almb Investments Ltd | Rowlands Gill | 2014 |
| Almbeaute Ltd | London | 2025 |
| Almdhi for Services Ltd | Manchester | 2024 |
| Almeco Ltd | London | 2010 |
| Almecs Ltd | Godalming | 2026 |
| Almeda (Holdings) Limited | Bristol | 2014 |
| Almeida Fittings Ltd | Croydon | 2025 |
| Almeidacontractor Ltd | Wrexham | 2025 |
| Almeio Ltd | London | 2023 |
| Almerius Limited | Hythe | 2026 |
| Almerius Partners Limited | Hythe | 2026 |
| Almighty Cleaning Limited | Swindon | 2009 |
| Almila Barber Ltd | Grays | 2024 |
| Almila Hair Design Ltd | Glasgow | 2020 |
| Almina Hair and Beauty Ltd | Glasgow | 2026 |
| Alminta Sun Ltd | Hounslow | 2014 |
| Almira Barbers Ltd | York | 2021 |
| Almiren Ltd | Lytchett Matravers, Poole | 2020 |
| Almit Limited | Forest Row | 2007 |
| Almizan Advisors Limited | London | 2019 |
| ALMO6 Massage Parlour Ltd Limited | Southend-On-Sea | 2025 |
| Almond & Mellor Services Limited | Darwen | 1986 |
| Almond Blossoms Hair Care and Beauty Solution Ltd | Edinburgh | 2020 |
| Almond Property Consultants Limited | Liverpool | 2011 |
| Almond Tree Cafe Ltd | St. Asaph | 2012 |
| Almost Angels Limited | Ely | 2012 |
| Almost Done Ltd | London | 2021 |
| Almost Life Size Limited | Ipswich | 2016 |
| Almost Limited Company Ltd | Trowbridge | 2024 |
| Almost Original Ltd | Aberdeen | 2026 |
| ALMOST2CLEAN Ltd | Falkirk | 2017 |
| Almsan Visuals Ltd | London | 2025 |
| Almsford Investment Ltd | Kettering | 2021 |
| Almubashir Ltd | Manchester | 2021 |
| Almuhsinoon Islamic Centre Limited | Manchester | 2019 |
| Almunir Trading Limited | Bury St. Edmunds | 2025 |
| Almustaqbal Language Centre Limited | Romford | 2023 |
| Almutahaduh Ltd | Manchester | 2024 |
| Almutahidun Holding Company Ltd | Manchester | 2021 |
| Almutahidun Plus for Trading Ltd | Manchester | 2024 |
| Almuthanna General Contracting, Services and Trade Company Ltd | London | 2025 |
| Aln-Connect CIC | Swansea | 2025 |
| Alna Services Ltd | London | 2023 |
| Alnafouri for Investment Ltd | Manchester | 2021 |
| Alnahyan Limited | Warrington | 2022 |
| Alnco Ltd | London | 2025 |
| Alnoor Textilecare Ltd | London | 2018 |
| Alnwick Advanced Skin & Laser Clinic Ltd | Alnwick | 2022 |
| Alnwick City Barbers Ltd | Alnwick | 2023 |
| Alnwick Studio Limited | Newcastle Upon Tyne | 2016 |
| ALO Kirkintilloch Limited | Glasgow | 2022 |
| Aloe Beauty Ltd | Harrow | 2024 |
| Aloe Retreat Ltd | Ruthin | 2025 |
| Aloe Thai Massage Limited | London | 2022 |
| Aloeda Limited | Redditch | 2009 |
| Aloenore Spa (K-Kutz) Ltd | Ashton-Under-Lyne | 2015 |
| Aloha Beautiful Hair Ltd | Bedford | 2019 |
| Aloha Beauty Ltd | Leicester | 2025 |
| Alok Restaurant Ltd | Tipton | 2018 |
| Alokitho BD Ltd | London | 2017 |
| Aloklah for Services Ltd | Manchester | 2024 |
| Alomedspa Ltd | Liverpool | 2023 |
| Alona Limited | London | 2011 |
| Alona Mikucka PMU Ltd | Mansfield | 2024 |
| Alona Susloparova Beauty Limited | Bedford | 2025 |
| Along Came Polly Limited | Penryn | 2015 |
| Alonso CAP Ltd | Croydon | 2025 |
| Alonso Executive Solutions Limited | Gerrards Cross | 2025 |
| Alooris Limited | Harlow | 2025 |
| Alora Therapy Limited | Lincoln | 2023 |
| Alora’S Beauty Ltd | Crawley | 2025 |
| Alordon Ltd | Hitchin | 2023 |
| Aloria Limited | Sutton Coldfield | 2021 |
| Alott Limited | Manchester | 2020 |
| Alouette Flying Club Limited | Horley | 1973 |
| Alouse Ltd | London | 2021 |
| Aloush Salon Ltd | London | 2020 |
| ALP Business Services Ltd | Whaley Bridge | 2020 |
| ALP London Limited | Croydon | 2018 |
| ALP Paediatric Physiotherapy Limited | Alcester | 2023 |
| ALP South East (Association of Learning Providers S.E.) | Bristol | 2005 |
| Alpa Simulation Limited | Hook | 2020 |
| Alpamint Limited | London | 2011 |
| Alparslan Turk Ltd | London | 2023 |
| Alpc (Guarantee) Limited | Altrincham | 2019 |
| Alpcan Beauty Limited | Lochgelly | 2023 |
| Alpe Coaching Ltd | Yate | 2024 |
| Alpentua Services Ltd | London | 2012 |
| Alperen Barber Ltd | Peterhead | 2021 |
| Alpes Altitude UK Limited | London | 2017 |
| Alpes UK. Limited | London | 2020 |
| Alpet Associates Limited | Lincoln | 2012 |
| Alpha & Alpha Global Holdings Ltd | Manchester | 2021 |
| Alpha & Omega Beauty Ltd | Market Drayton | 2017 |
| Alpha & Omega Consultancy Ltd | Brighton | 2013 |
| Alpha 1 Architecture Limited | Aberdeen | 2013 |
| Alpha 1 Canine Communication Ltd | Pershore | 2004 |
| Alpha 1 Security Ltd | Strathaven | 2019 |
| Alpha 123 Limited | Birmingham | 2025 |