| ALL in Clearance & Storage Co Ltd | Administrative & support | 2016 |
| ALL in One Accounts and Advisory Limited | Professional & scientific | 2025 |
| ALL in One Convenience Store(Uk) Ltd | Wholesale & retail | 2019 |
| ALL in One Estates Limited | Real estate | 2024 |
| ALL in One Express Liverpool Ltd | Wholesale & retail | 2020 |
| ALL in One Holdings Limited | Financial services | 2025 |
| ALL in One Huyton (P) Ltd | Real estate | 2026 |
| ALL in One Liverpool Ltd | Wholesale & retail | 2020 |
| ALL in One Tarbock Ltd | Wholesale & retail | 2020 |
| ALL in One Wholesalers Limited | Wholesale & retail | 2023 |
| ALL Land Property Management Ltd | Real estate | 2022 |
| ALL Life Care Ltd | Public administration | 2025 |
| ALL Lines Engineering Limited | Construction | 2016 |
| ALL Morgan Consulting Limited | Information & communication | 2007 |
| ALL My Friends Ltd | Wholesale & retail | 2019 |
| ALL of This & That Ltd | Wholesale & retail | 2025 |
| ALL Over the Shop Ltd | Real estate | 2025 |
| ALL Over the Studio CIC | Arts & recreation | 2026 |
| ALL Paws Dog Grooming Ltd | Other services | 2025 |
| ALL Point Services Ltd | Professional & scientific | 2025 |
| ALL Quant Ltd | Information & communication | 2026 |
| ALL Regions Aerial View Limited | Professional & scientific | 2017 |
| ALL Regions Ltd | Construction | 2016 |
| ALL Round Liverpool Company Limited | Real estate | 2022 |
| ALL Rubbish Clearance Ltd | Water & waste | 2024 |
| ALL Safe Trades Ltd | Other services | 2015 |
| ALL Seasons Construction Limited | Construction | 1996 |
| ALL Seasons Design & Build Limited | Construction | 2015 |
| ALL Seasons Garden & Designs (UK) Ltd | Construction | 2011 |
| ALL Secure North Limited | Real estate | 2024 |
| ALL Secure Systems Limited | Construction | 2008 |
| ALL Spik & Span Cleaning Ltd | Administrative & support | 2013 |
| ALL Star Leisure (Group) Limited | Wholesale & retail | 2006 |
| ALL Star Soccer Coaching Ltd | Arts & recreation | 2012 |
| ALL That’S Good Ltd | Professional & scientific | 2020 |
| ALL the Goods Ltd | Wholesale & retail | 2026 |
| ALL Things Considered Theatre | Arts & recreation | 2021 |
| ALL Things ESA Ltd | Health & social care | 2025 |
| ALL Together NOW! Ltd | Information & communication | 2004 |
| ALL Torque Remaps Ltd | Wholesale & retail | 2026 |
| ALL Trades Building and Maintenance Services Ltd | Construction | 2023 |
| ALL Trades Solutions (NW) Ltd | Construction | 2025 |
| ALL U Neat Company Limited | Wholesale & retail | 2024 |
| ALL Vaux ALL Ltd | Wholesale & retail | 2014 |
| ALL Waste Gone Removals Ltd | Administrative & support | 2021 |
| ALL Wellness Ltd | Health & social care | 2020 |
| ALL White Satellite Cars Limited | Transport & logistics | 2003 |
| Allaith Ltd | Wholesale & retail | 2021 |
| Allan & Anderson (Importers) Limited | Wholesale & retail | 1978 |
| Allan Ford Secura Ltd | Other services | 2006 |
| Allan Harris Safety & Compliance Consultant Limited | Education | 2018 |
| Allangate Mechanical Services Ltd. | Construction | 1993 |
| Allboards UK Ltd | Wholesale & retail | 2020 |
| Allcar Services Limited | Transport & logistics | 1999 |
| Allcock Ventures Ltd | Construction | 2026 |
| Allday's Properties Ltd | Real estate | 2024 |
| Allday's Retail Ltd | Wholesale & retail | 2019 |
| Alleaxim Ltd | Hospitality | 2025 |
| Allen Property Lettings Ltd | Real estate | 2021 |
| Allen Safety and Training Limited | Professional & scientific | 2014 |
| Allen Wood Construction Services Ltd | Other services | 2012 |
| Allen’S Productions Limited | Hospitality | 2018 |
| Allergy Free Restaurants Limited | Administrative & support | 2017 |
| Allerston Ltd | Health & social care | 2015 |
| Allerton 109 Ltd | Hospitality | 2025 |
| Allerton Design Limited | Professional & scientific | 2020 |
| Allerton Electrical Limited | Construction | 2009 |
| Allerton Food Limited | Hospitality | 2021 |
| Allerton Foot Clinic Limited | Health & social care | 2014 |
| Allerton Glass & Glazing (NW) Ltd | Construction | 2020 |
| Allerton Glass and Glazing Limited | Construction | 2016 |
| Allerton Golf Trading Limited | Arts & recreation | 2014 |
| Allerton Great Food Ltd | Hospitality | 2024 |
| Allerton Hearing Ltd | Administrative & support | 2003 |
| Allerton I.T. Consulting Ltd | Information & communication | 2020 |
| Allerton Mini Market Ltd | Wholesale & retail | 2021 |
| Allerton Motor Sales Limited | Wholesale & retail | 2021 |
| Allerton Nice Pizza Ltd | Hospitality | 2021 |
| Allerton Pizza Shop Ltd | Hospitality | 2024 |
| Allerton Priory Freeholders Limited | Households | 2010 |
| Allerton Priory Management Company Limited | Households | 2002 |
| Allerton Property Services Ltd | Construction | 2024 |
| Allerton Rental Properties Limited | Real estate | 2022 |
| Allerton Road Management Ltd | Real estate | 2019 |
| Allerton Structural Contractors Limited | Construction | 1992 |
| Allerton Tyres Ltd | Wholesale & retail | 2006 |
| Allez LES Rouges Ltd | Wholesale & retail | 2023 |
| Allgas North West Limited | Construction | 2019 |
| Allgate Services Ltd | Construction | 2025 |
| Allglaze Limited | Construction | 2012 |
| Allglaze Property Limited | Construction | 2013 |
| Allgreen Energy | Energy | 2021 |
| Allgreen Tech Ltd | Agriculture & fishing | 2022 |
| Alliance Construction Solutions Ltd | Construction | 2026 |
| Alliance Eco Installations Ltd | Construction | 2024 |
| Alliance Fund Managers Nominees Limited | Financial services | 2001 |
| Alliance Inspection Group Ltd | Other services | 2017 |
| Alliance Medico Legal Services Limited | Other services | 2013 |
| Alliance Muay Thai Ltd | Education | 2024 |
| Alliance Plumbing and Heating Services Ltd | Construction | 2025 |