| "Level-X Mental Health Concepts" Ltd | Health & social care | 2019 |
| 0483 Limited | Arts & recreation | 2021 |
| 12 Fulwood Park (Liverpool) Management Limited | Households | 1983 |
| 121212 Properties Limited | Other services | 2025 |
| 123 Accommodation C.I.C. | Hospitality | 2014 |
| 14 Worcester Road Management Company 2020 Limited | Households | 2020 |
| 1980 Arfa Limited | Wholesale & retail | 2024 |
| 1ST Carshop 2000 Ltd | Wholesale & retail | 2026 |
| 1STFORHYGIENE Limited | Real estate | 2021 |
| 24/7 Construction Services Ltd | Construction | 2022 |
| 312 Utilities Limited | Construction | 2021 |
| 34 Shrewsbury Road Limited | Households | 2018 |
| 360VU Ltd | Information & communication | 2017 |
| 4TF Ltd | Manufacturing | 2018 |
| 5 Star Film Catering Limited | Hospitality | 2022 |
| 528 International T/A MBM Limited | Wholesale & retail | 2019 |
| 8219 Distribution Ltd | Wholesale & retail | 2020 |
| 888-THREESIXNINE Ltd | Wholesale & retail | 2025 |
| A & R Management Ltd | Information & communication | 2019 |
| A and N Property Services Ltd | Real estate | 2025 |
| A J Building Services (NW) Holdings Limited | Financial services | 2015 |
| A J Building Services (NW) Limited | Construction | 2006 |
| A J Discount Flooring Ltd | Wholesale & retail | 2024 |
| A Taylor Letting Ltd | Real estate | 2024 |
| A&S Property Specialists Ltd | Households | 2025 |
| A&V Bridal Alterations Ltd | Other services | 2025 |
| A1 Dampproofing Supplies Limited | Wholesale & retail | 2021 |
| A2 Settle Cars Limited | Administrative & support | 2019 |
| AA MC Bricklaying Ltd | Construction | 2024 |
| AAA Vans Limited | Other services | 2018 |
| Aack Ltd | Transport & logistics | 2025 |
| Abacus Energy Solutions Limited | Construction | 2014 |
| Abacus Home Solutions Limited | Real estate | 2020 |
| Abbey Architectural Ironmongery Company Limited | Wholesale & retail | 1986 |
| ABC Global PVT Ltd | Wholesale & retail | 2020 |
| ABC Surfacing Limited | Construction | 2021 |
| Abercromby Group Ltd | Real estate | 2025 |
| ABH Group Ltd | Construction | 2020 |
| ABM Fire and Security Systems Limited | Other services | 1973 |
| ABM Security Holdings Limited | Administrative & support | 2012 |
| Abnex Ltd | Wholesale & retail | 2026 |
| ABS Building Services Ltd | Energy | 2020 |
| ABS Group Consultancy Ltd | Real estate | 2020 |
| AC Education (Holdings) Limited | Professional & scientific | 2013 |
| AC Education Limited | Administrative & support | 2007 |
| AC Sports Academy Limited | Education | 2017 |
| Accent Cost Consultants Ltd | Construction | 2025 |
| Access to Care Limited | Health & social care | 2006 |
| Accurate Imaging Solutions LLP | | 2020 |
| Ace Catering (NW) Limited | Hospitality | 2015 |
| Ace Personnel Limited | Administrative & support | 2015 |
| Acorn Industrial Property Limited | Real estate | 2008 |
| ACS - UK Customs Declaration Service Limited | Wholesale & retail | 2021 |
| ACS Liverpool Ltd | Construction | 2024 |
| Acsa Community CIC | Education | 2019 |
| Adaptive Bathroom Solutions Ltd | Professional & scientific | 2025 |
| Adeeyok Limited | Health & social care | 2019 |
| Adenium Properties Limited | Real estate | 2024 |
| Adora Childrenswear Limited | Wholesale & retail | 2020 |
| Advance Property Services [Northwest] Limited | Construction | 2008 |
| Advent RTA Limited | Professional & scientific | 2023 |
| AED Property Ltd | Real estate | 2024 |
| Aeralung Technologies Ltd | Professional & scientific | 2026 |
| Aerotool Services Ltd | Manufacturing | 2005 |
| Aerton Developments Limited | Real estate | 2024 |
| Aerton Holdings Limited | Financial services | 2024 |
| Aesthetics HQ Ltd | Other services | 2022 |
| Aestheticsbyla Ltd | Health & social care | 2022 |
| Aezal Ltd | Wholesale & retail | 2026 |
| Africanfoodhubuk Ltd | Other services | 2025 |
| AH Consultancy (NW) Ltd | Financial services | 2014 |
| AHG Store Ltd | Wholesale & retail | 2024 |
| Aintree Clutch & Gearboxes Ltd | Wholesale & retail | 2026 |
| Aintree Clutch Holdings Limited | Real estate | 2025 |
| AIP 20522 Ltd | Real estate | 2021 |
| AIS Residential Ltd | Real estate | 2013 |
| Aisosa Unique African Food Ltd | Wholesale & retail | 2019 |
| Aisosa Unique Ltd | Wholesale & retail | 2024 |
| Aissatu Pastelaria Ltd | Manufacturing | 2026 |
| Aiuto Digital Ltd | Information & communication | 2019 |
| AJ Auto Service Liverpool Ltd | Wholesale & retail | 2026 |
| AJ Granby Holdings Ltd | Financial services | 2025 |
| AJ Window Cleaning Limited | Administrative & support | 2016 |
| AJH Motor Company Ltd | Wholesale & retail | 2020 |
| AJL (UK) Limited | Manufacturing | 2014 |
| AK Developers Ltd | Construction | 2020 |
| AK Property Consultants (Liverpool) Ltd | Real estate | 2016 |
| Ak's Peri Peri Ltd | Hospitality | 2026 |
| Akmas Perfumes Ltd | Wholesale & retail | 2026 |
| Aksa Mechanical Services Ltd | Construction | 2011 |
| Alan Rogers Limited | Hospitality | 2006 |
| Aland Property Ltd | Construction | 2021 |
| Aland Sefton Ltd | Real estate | 2025 |
| Albany Court Residential Management Company Limited | Households | 2004 |
| Alder Electrics UK Limited | Construction | 2009 |
| Alder Properties Ltd | Real estate | 2011 |
| Aleph&Bet Ltd | Administrative & support | 2023 |
| Alessandro Luca Accessories Ltd | Wholesale & retail | 2024 |
| Alex B Property Investments Ltd | Real estate | 2019 |
| Alex Stewart Food Test LAB Ltd | Administrative & support | 2015 |