| (DPH) UK Services Limited | Construction | 2025 |
| (Nr)Contracts Limited | Construction | 2025 |
| 06928388 Ltd | | 2009 |
| 12&16 Ltd | Other services | 2025 |
| 123STONE Builders Ltd | Construction | 2019 |
| 13WEST Communications Ltd | Professional & scientific | 2013 |
| 16A Architecture Limited | Professional & scientific | 2026 |
| 18/20 Management Limited | Administrative & support | 2004 |
| 2 Chetwynd Road Flat Management Company Ltd | Households | 2012 |
| 2 Eccleston Street Management Company Ltd | Construction | 2024 |
| 20 Cearns Road Management Company Limited | Households | 1990 |
| 24 Park Road South (Management Company) Limited | Households | 2006 |
| 25/27 Westbank Road Management Company Limited | Households | 1983 |
| 26 City Road Ltd | Hospitality | 2023 |
| 2IN1 Investment Ltd | Real estate | 2024 |
| 2IN1 Solution Ltd | Administrative & support | 2019 |
| 2MERGE Ltd | Arts & recreation | 2024 |
| 35 Alexandra Grove Freehold Limited | Households | 2017 |
| 3D Community Training CIC | Education | 2026 |
| 3D Market Wirral Ltd | Wholesale & retail | 2024 |
| 3DOM.UK Accountants Ltd | Professional & scientific | 2021 |
| 4 Beresford Road Management Company Limited | Professional & scientific | 1994 |
| 4 Cavendish Road (Management Company) Limited | Real estate | 2010 |
| 4TL Software Limited | Information & communication | 2003 |
| 5 Jays Building Services Limited | Construction | 2018 |
| 513 Old Chester Road Freehold Limited | Households | 2023 |
| 528 Digital Ltd | Information & communication | 2023 |
| 53 Ullet Road (Freehold) Limited | Households | 2024 |
| 6 IS Kinda Blue Ltd. | Manufacturing | 2023 |
| 7 Hamilton Square Birkenhead RTM Company Limited | Households | 2019 |
| 78 Egerton Park RTM Company Ltd | Households | 2018 |
| 8 Hamilton Square (Birkenhead) RTM Company Limited | Households | 2013 |
| 81 Media Ltd | Arts & recreation | 2020 |
| 81 Renshaw Limited | Wholesale & retail | 2016 |
| 8BCC Limited | Information & communication | 2021 |
| A & a Hand Car Wash NW Limited | Administrative & support | 2024 |
| A & J Maintanence and Removals Limited | Transport & logistics | 2026 |
| A & L Timber and Building Supplies Limited | Wholesale & retail | 2023 |
| A Burke Painting Contractors Ltd | Construction | 2023 |
| A Class Flooring Wirral Ltd | Wholesale & retail | 2023 |
| A J Commercial Northwest Ltd | Real estate | 2025 |
| A T Commercial Properties Limited | Real estate | 2021 |
| A T Cook Limited | Information & communication | 2003 |
| A to B 5* Services Ltd | Construction | 2021 |
| A&Ak Ltd | Real estate | 2019 |
| A&B Auto Paint Panel Repairs Limited | Manufacturing | 2015 |
| A&G Video Editor Limited | Manufacturing | 2024 |
| A&H Brightsmile Ltd | Health & social care | 2025 |
| A&H Total Solutions Limited | Professional & scientific | 2018 |
| A&Lf Properties Ltd | Real estate | 2024 |
| A&M Residential Ltd | Real estate | 2026 |
| A&M Tyres Limited | Wholesale & retail | 2014 |
| A&P Properties Wirral Limited | Real estate | 2024 |
| A. & D. Simpson Limited | Transport & logistics | 1983 |
| A.C. Flynn Group Ltd | Financial services | 2023 |
| A.C. Flynn Refrigeration Ltd. | Wholesale & retail | 2007 |
| A.D. Services (Home Improvements) Ltd | Construction | 2023 |
| A.Dsgn.Stu Ltd | Wholesale & retail | 2025 |
| A.E.V. Limited | Manufacturing | 1982 |
| A.K. General Stores Ltd | Wholesale & retail | 2018 |
| A.L.C. Homes Northern Limited | Construction | 2021 |
| A.S Facade & Fire Protection Specialists Ltd | Construction | 2019 |
| A1 Pacific Limited | Real estate | 1997 |
| A1 Top Tread Tyres Ltd | Wholesale & retail | 2024 |
| A1-CBISS Limited | Manufacturing | 1989 |
| A2Z Accounts Limited | Professional & scientific | 2019 |
| A2Z Chippy Wirral Ltd | Hospitality | 2025 |
| AA & J Company Ltd | Health & social care | 2020 |
| AA Food Wirral Ltd | Hospitality | 2025 |
| Aarthi Limited | Wholesale & retail | 2022 |
| Aascend Group Ltd | Information & communication | 2025 |
| AB25 Logistics Ltd | Transport & logistics | 2025 |
| Abaa Limited | Real estate | 2019 |
| Abbey Properties NW Ltd | Real estate | 2018 |
| Abbeylets Ltd | Hospitality | 2018 |
| ABC Exams Ltd | Other services | 2016 |
| ABC Hot Food Ltd | Hospitality | 2026 |
| Abella Labs Ltd | Information & communication | 2025 |
| Abigands Limited | Health & social care | 2014 |
| ABK Consultant Ltd | Construction | 2025 |
| Above UN Ltd | Information & communication | 2022 |
| Above Zero Landscape Architecture Ltd | Professional & scientific | 2022 |
| ABS Services North West Ltd | Manufacturing | 2025 |
| Absolute Drywall Solutions Ltd | Construction | 2019 |
| Absolute Plastering Solutions Limited | Construction | 2024 |
| Absolute Pro NW Limited | Construction | 2021 |
| AC Commercials Limited | Wholesale & retail | 1997 |
| AC Pinnacle Groundworks Ltd | Construction | 2023 |
| Acca Technologies Limited | Water & waste | 2023 |
| Accent IT Services Limited | Information & communication | 2015 |
| Accountancy Training Solutions Limited | Education | 2010 |
| Achieve With US (Hinckley) C.I.C. | Other services | 2013 |
| Achieve With US Ltd. | Other services | 2012 |
| ACJ Capital Limited | Professional & scientific | 2022 |
| Aclaim Group Ltd | Administrative & support | 2022 |
| Acorn Construction & Developments Limited | Construction | 2019 |
| ACROPOLIS01 Ltd | Hospitality | 2025 |
| Actaeon Limited | Professional & scientific | 2018 |
| Active Soles LWE UK Ltd | Wholesale & retail | 2024 |
| AD Painting Ltd | Construction | 2025 |