| Allium Global Group Limited | Esher | 2023 |
| Allium London Limited | London | 2020 |
| Allknown Ltd | Cambridge | 2023 |
| Allmech Fabrication Services Ltd | Gainsborough | 2022 |
| Allmightyyou Consulting Limited | Warminster | 2010 |
| Allmon Ltd | Treharris | 2011 |
| Allnice Ltd | Warrington | 2023 |
| Allo Floride Agency Limited | London | 2024 |
| Alloa Barbers Ltd | Alloa | 2026 |
| Alloggi Limited | Bedford | 2014 |
| Alloneworld Ltd | London | 2020 |
| Allora Agency Ltd | London | 2026 |
| Allora Salons Ltd. | Skelmersdale | 2018 |
| Allotrope Energy Ltd | Farnham | 2016 |
| Allou Barbers Ltd | Hounslow | 2025 |
| Allow Broker Ltd. | London | 2018 |
| ALLOWAY1888 Ltd | Glasgow | 2023 |
| Alloweb Ltd | London | 2020 |
| Alloy Wheel Recon Ltd | Dewsbury | 2022 |
| Alloy Wheels Repair Ltd | Southampton | 2022 |
| Alloy-D Wheel Refurbishment Ltd | Sheffield | 2016 |
| Alloyed Supply Limited | Tipton | 2017 |
| Allpawswalking Ltd | Wrexham | 2025 |
| Allplan UK Limited | Salford | 2017 |
| Allport Electrical Limited | Macclesfield | 2006 |
| Allports Food Limited | Liverpool | 2018 |
| Allrac Limited | Mansfield | 2023 |
| Allrepair+ Ltd | Harlesden | 2023 |
| Allrig Holdco Limited | Aberdeen | 2021 |
| Allrig Limited | Aberdeen | 2013 |
| Allriina Beauty Ltd | London | 2024 |
| Allround Storage Solutions Limited | Slough | 2019 |
| Allroundpeople Ltd | Herstmonceux | 2017 |
| Allsafe Asbestos Services Ltd | London | 2026 |
| Allsaints Hairdressing Ltd | Market Harborough | 2018 |
| Allsaints Hairdressing Stamford Ltd | Market Harborough | 2024 |
| Allseason Carpets and Furnitures Limited | London | 2020 |
| ALLSEC360 (NI) Limited | Derry/ Londonderry | 2016 |
| Allserv Facilities Management Limited | Chatham | 2025 |
| Allserve Blackpool Limited | Blackpool | 2019 |
| Allserve Pest & Compliance Ltd | London | 2025 |
| Allshine Limited | London | 2020 |
| Allskin Laser Clinic Limited | Abergavenny | 2026 |
| Allsorts Childcare Centre Limited | Duns | 2005 |
| Allsorts for GOD Limited | Nr Whitland | 2005 |
| Allsorts House Clearances Limited | Cheadle | 2026 |
| Allspark Engineering Ltd | Alford | 2010 |
| Allspin Limited | Surrey | 2025 |
| Allsportsuk Ltd | Lincoln | 2023 |
| Allstar Appliance Care Ltd | London | 2024 |
| Allstar Barbers Ltd | Mitcham | 2025 |
| Allstar Cuts Ltd | Heywood | 2023 |
| Allstar Logistics Limited | Watford | 2017 |
| Allstar Solutions Ltd | Perth | 2014 |
| Allsweep Ltd | Weston Super Mare | 2009 |
| Alltech Plumbing Ltd | Southend-On-Sea | 2016 |
| Alltech Service Engineers Ltd | Draycott | 2010 |
| Allthingshair Limited | Slough | 2024 |
| Alltime Removals and Storage Limited | Pevensey Bay | 2010 |
| Alltime Staffing Ltd | Wolverhampton Wv6 0Sr | 2023 |
| Alltogether Care Services Ltd | Clydebank | 2004 |
| Alltroh Ltd | Leeds | 2016 |
| Allujah Luxury Ltd | London | 2021 |
| Alluk Covered Ltd | Fareham | 2015 |
| Allume Aesthetics Ltd | London | 2018 |
| Allune Nails Loughborough Ltd | Burntwood | 2022 |
| Allura Beauty London Ltd | London | 2024 |
| Allura Ltd | Chorley | 2019 |
| Allure (Lanark) Limited | Lanark | 2022 |
| Allure Adore Aesthetics Ltd | Umberleigh | 2023 |
| Allure Aesthetics & Beauty Ltd | Solihull | 2022 |
| Allure Aesthetics Academy Rochdale Ltd | Rochdale | 2023 |
| Allure Aesthetics Aldershot Ltd | Aldershot | 2022 |
| Allure Aesthetics and Training Ltd | Denbigh | 2020 |
| Allure Aesthetics and Wellness Limited | Leyland | 2022 |
| Allure Aesthetics by Mandy Hill Ltd | Belfast | 2019 |
| Allure Aesthetics by Sarah Ltd | Stratford-Upon-Avon | 2023 |
| Allure Aesthetics by SK Ltd | Dunstable | 2024 |
| Allure Aesthetics Hull Ltd | Hull | 2020 |
| Allure Aesthetics JEN Ltd | Stourbridge | 2025 |
| Allure Aesthetics Rochdale Ltd | Rochdale | 2020 |
| Allure Atelier Ltd | Glasgow | 2025 |
| Allure Beauty & Nails Ltd. | Greenock | 2006 |
| Allure Beauty Academy Ltd | Edinburgh | 2025 |
| Allure Beauty Holdings Ltd | Carrickfergus | 2018 |
| Allure Beauty Lounge Limited | Wallingford | 2025 |
| Allure Beauty Quorn Limited | Loughborough | 2021 |
| Allure Beauty Rooms Ltd | Huddersfield | 2024 |
| Allure Beauty Services Ltd | Holsworthy | 2018 |
| Allure Body Clinic Ltd | Chelmsford | 2021 |
| Allure Boutique Ltd | High Wycombe | 2025 |
| Allure Brows Limited | Coulsdon | 2023 |
| Allure Business Ltd | Northolt | 2018 |
| Allure by Neemah Ltd | Rochdale | 2025 |
| Allure Clinic & Training Academy Ltd | Romford | 2025 |
| Allure Collections Ltd | London | 2025 |
| Allure Cosmetic Enhancements Ltd | Tredegar | 2023 |
| Allure Estates Limited | Shildon | 2015 |
| Allure Esthetique Ltd | Dewsbury | 2025 |
| Allure Extensions Ltd | London | 2025 |