| Aliz GB Solutions Ltd | Cleckheaton | 2018 |
| Alizah Delivery Services Ltd | London | 2024 |
| Alizeti Creative Exchange Limited | Reading | 2026 |
| ALJ Studio Developments Limited | London | 2019 |
| ALJ Studio Limited | London | 2016 |
| Aljebra Capital Services Ltd | London | 2021 |
| ALK Fitness Limited | Knutsford | 2023 |
| Alkaline London Ltd | London | 2021 |
| Alkalytic Ltd | Loughton | 2019 |
| Alkamassonmua Ltd | Hounslow | 2023 |
| Alkaro Hospitality Limited | Newcastle Upon Tyne | 2020 |
| Alkasis Ltd | Telford | 2019 |
| Alkebulan Food Halls Ltd | London | 2020 |
| Alkebulan Research Ltd | Greenford | 2024 |
| Alkemii Ltd | London | 2022 |
| Alkemii Nominees Ltd | London | 2024 |
| Alkeno Ltd | London | 2021 |
| Alkerden Wellness PVT. Ltd | Swanscombe | 2025 |
| Alkhidmat Limited | Dagenham | 2025 |
| Alkhozamy Construction Ltd | London | 2024 |
| Alkionides (UK) | London | 2022 |
| Alkr Developments Limited | Hartley Wintney | 2020 |
| ALL & Nxthing Limited | London | 2018 |
| ALL 235 Ltd | Grimsby | 2024 |
| ALL 5 Appliance Repairs Ltd | Darwen | 2022 |
| ALL About Animals Ltd | Waterlooville | 2024 |
| ALL About Barrhead Limited | Prestwick | 2016 |
| ALL About Beauty & Aesthetics Ltd | Waterlooville | 2017 |
| ALL About Beauty & Aesthetics Studio Limited | Herne Bay | 2025 |
| ALL About Beauty UK Limited | London | 2025 |
| ALL About Blonde UK Limited | London | 2023 |
| ALL About EVE Tanning Solutions Ltd | Liverpool | 2018 |
| ALL About Games Consulting Limited | Sunderland | 2021 |
| ALL About GAS Limited | London | 2004 |
| ALL About Hair (Chorley) Limited | Haltwhistle | 2009 |
| ALL About Hair Ltd | Warminster | 2018 |
| ALL About Hair Mildenhall Ltd | Cambridge | 2005 |
| ALL About Laptops Franchising Ltd | London | 2026 |
| ALL About ME Hair Design Ltd | Doncaster | 2018 |
| ALL About ME Marquees & Events Ltd | Newbury | 2012 |
| ALL About ME Salon Ltd | Welwyn Garden City | 2013 |
| ALL About Mumz Ltd | Banstead | 2023 |
| ALL About Nails Limited | Derby | 2025 |
| ALL About Paving Ltd | Waterlooville | 2018 |
| ALL About Safes Ltd | Coventry | 2018 |
| ALL About Skin Studio Ltd | Portsmouth | 2020 |
| ALL About Speech Therapy Ltd | Manchester | 2021 |
| ALL About the Dog Academy Ltd | Cheltenham | 2021 |
| ALL About the Dog Ltd | Thornbury | 2021 |
| ALL About the Face Ltd | Surbiton | 2016 |
| ALL About the Girl Ltd | London | 2013 |
| ALL About the Green Ltd | Newport | 2024 |
| ALL About the Hair Ltd | Stockton-On-Tees | 2010 |
| ALL About the Lake Limited | Warrington | 2021 |
| ALL About the Sparkle Beauty Limited | Colne | 2014 |
| ALL About Writing Ltd | Gainsborough | 2021 |
| ALL About YOU (Ellesmere) Limited | Stone | 2023 |
| ALL About YOU (Scotland) Ltd | Penicuik | 2020 |
| ALL About YOU (TAB) Ltd | Eastbourne | 2025 |
| ALL About YOU by Claire Ltd | London | 2025 |
| ALL About YOU by Claire Marie Ltd | London | 2025 |
| ALL About YOU Hair & Beauty Ltd | Wisbech | 2011 |
| ALL About YOU Performance Ltd | London | 2020 |
| ALL About YOU Salon Ltd | London | 2018 |
| ALL About Your Dog Day Care Ltd | Peterborough | 2012 |
| ALL Aglow Baby Ltd | London | 2025 |
| ALL American Moreton Ltd | Hoylake | 2011 |
| ALL Appliance Repairs Manchester Limited | Manchester | 2013 |
| ALL Areas Access Ltd | Surbiton | 2009 |
| ALL AS One UK | Sandhurst | 2010 |
| ALL Asia Trading Limited | Petersfield | 2010 |
| ALL Aspects (Cumbria) Limited | Ulverston | 2010 |
| ALL Aspects Decorators Limited | Northwood | 2010 |
| ALL Aspects Pools Limited | Cardiff | 2015 |
| ALL Aspects Tree Services Ltd. | Wellingborough | 2015 |
| ALL Banter & Booze Ltd | Kilbirnie | 2025 |
| ALL Blinds Limited | Birmingham | 1985 |
| ALL Blindz & Shutterz Ltd | Manchester | 2022 |
| ALL Bright Cleaner Ltd | Lightwater | 2019 |
| ALL Business & Research Partnership Limited | Dover | 2013 |
| ALL Business DO Limited | Bristol | 2023 |
| ALL by Luktan Ltd | Deeside Flintshire | 2021 |
| ALL Car Glass Ltd | Enfield | 2019 |
| ALL Care Property Maintenance Limited | Blandford Forum | 2002 |
| ALL Cars Genova Ltd | Manchester | 2025 |
| ALL Checked Hosting Limited | Bury St. Edmunds | 2021 |
| ALL Checks + Ltd | London | 2019 |
| ALL Checks Ltd | London | 2017 |
| ALL Christian Practical Praying Band | Edgware | 2014 |
| ALL Claims Management Limited | Cardiff | 2009 |
| ALL Clean Industrial Cleaning Services Limited | Cardiff | 2001 |
| ALL Cleaned UP Limited | Cardiff | 2012 |
| ALL Clear Hearing Ltd | Bolton | 2015 |
| ALL Clear Rubbish Services Ltd | Norwich | 2021 |
| ALL Collectables Limited | Chingford | 2016 |
| ALL Construction U.K Ltd | Leeds | 2017 |
| ALL Containers Limited | Loughton | 2000 |
| ALL County Maintenance Ltd | Wellingborough | 2010 |
| ALL Day Landscapes Limited | East Grinstead | 2025 |
| ALL Dog Rescue Scotland Limited | Glasgow | 2020 |