| "Lyndale" Knowsley Cancer Support Centre Limited | Health & social care | 1987 |
| 00821374 Limited | Wholesale & retail | 1964 |
| 01680259 Limited | Arts & recreation | 1982 |
| 01950105 Limited | Manufacturing | 1985 |
| 03658945 Limited | Wholesale & retail | 1998 |
| 1 Adelaide Terrace Management Limited | Households | 2001 |
| 1 Devonfield Road Limited | Households | 2007 |
| 13 Shaw Street Management Company Limited | Households | 1990 |
| 130 Leyland Road Management Company Ltd. | Households | 2007 |
| 16 Avondale Road Limited | Hospitality | 2005 |
| 18 Bertram Road, Liverpool Management Company Limited | Real estate | 2001 |
| 19 Alexandra Road Management Company Limited | Other services | 2003 |
| 2 Marmion Road Liverpool Management Company Limited | Real estate | 1998 |
| 23 Claremount Road Management Company Limited | Households | 2005 |
| 25 Sefton Park Road (Management) Limited | Households | 1992 |
| 257 Limited | Administrative & support | 2003 |
| 34 UPS Limited | Households | 2003 |
| 35 Auckland Road Management Company Limited | Real estate | 2002 |
| 38 Falkner Square Management Company Limited | Households | 2002 |
| 39 Cambridge Road (Southport) Management Company Limited | Other services | 1991 |
| 40 Warren Drive Limited | Households | 1989 |
| 46DR Limited | Households | 2001 |
| 50 Alexandra Road Management Limited | Households | 1996 |
| 52 Shrewsbury Road Management Limited | Hospitality | 2003 |
| 53 Rodney Street Liverpool Limited | Real estate | 2004 |
| 68 Park Road West Management Company Limited | Administrative & support | 1987 |
| 75 Ullet Road Management Company Limited | Real estate | 2006 |
| 76 Hartington Road Management Company Limited | Households | 2003 |
| 79 Beresford Road Management Company Limited | Households | 2023 |
| 9 Catherine Street, Liverpool (Management Company) Limited | Administrative & support | 1999 |
| A & E Properties Limited | Administrative & support | 2007 |
| A & W Electrical Services Limited | Construction | 2007 |
| A + S Mckay Sheet Metal Fabrication Ltd | Manufacturing | 1994 |
| A 2 B Skip Hire (Wirral) Limited | Water & waste | 2003 |
| A and P Business Solutions Ltd | Agriculture & fishing | 1987 |
| A Mobility Shop (NW) Limited | Wholesale & retail | 2000 |
| A&B Accounts Services Limited | Administrative & support | 2006 |
| A. Parsons & Co (Liverpool) Limited | Manufacturing | 1967 |
| A. Pollick Employee Trustee Limited | Extraterritorial | 2021 |
| A.C. Pipework Ltd | Construction | 2004 |
| A.I.A. Limited | Transport & logistics | 1994 |
| A.J. Motors Limited | Wholesale & retail | 2003 |
| Abbey Group Defence Ltd | Manufacturing | 2004 |
| Abbey Properties (Liverpool) Limited | Real estate | 1993 |
| ABC Cabs (Knowsley) Limited | Transport & logistics | 1989 |
| ABC Taxis (Knowsley) Limited | Transport & logistics | 1989 |
| Abcbuy Limited | Wholesale & retail | 2006 |
| Acacia Networks Ltd | Information & communication | 2025 |
| Accesstrial Limited | Real estate | 1995 |
| ACCOMMOD8 Ltd. | Real estate | 2007 |
| Accord Legal Trustees Limited | Professional & scientific | 2024 |
| Ace Cafe London Limited | Wholesale & retail | 1995 |
| Acer QS Services Limited | Professional & scientific | 2006 |
| Aciff (UK) Limited | Professional & scientific | 2006 |
| Acorn Industrial Estates Limited | Financial services | 2002 |
| Action Seals Ltd | Wholesale & retail | 1963 |
| Adeb Medical Services Limited | Health & social care | 2018 |
| ADM Medical Services Limited | Health & social care | 2014 |
| ADP (Conveyors) Ltd | Manufacturing | 2007 |
| Advanced Cash Registers Limited | Transport & logistics | 2006 |
| Aeroscope Design Limited | Professional & scientific | 2003 |
| After Sales Services Limited | Manufacturing | 1988 |
| Agency Administration Limited | Professional & scientific | 1959 |
| Ahoy Limited | Wholesale & retail | 2002 |
| Aicor Limited | Information & communication | 2024 |
| Aigburth Engineering Limited | Manufacturing | 2007 |
| Aimia Foods Limited | Manufacturing | 1981 |
| Ainbay Ltd | Wholesale & retail | 2004 |
| Ainsley Gommon Architects Limited | Professional & scientific | 2001 |
| Air Handling Equipment Limited | Manufacturing | 1979 |
| Aircraft and Vehicle Services Limited | Wholesale & retail | 1996 |
| Alan Heesom Inspections Limited | Other services | 2008 |
| Alan Saunders Limited | Other services | 1995 |
| Alastair Saville Estate Agents Limited | Real estate | 2007 |
| Albert Brothers Limited | Professional & scientific | 1947 |
| Aldersons(Engineering)Limited | Manufacturing | 1962 |
| Aldium Care Insurance Services Ltd | Financial services | 2001 |
| Aldium Ltd | Financial services | 2007 |
| Aldium Management Services Limited | Financial services | 2001 |
| Alington Fsbusiness Limited | Professional & scientific | 2007 |
| ALL Black Cabs (Knowsley) Limited | Transport & logistics | 1976 |
| ALL in One Business Ltd | Wholesale & retail | 2025 |
| ALL in One Huyton Ltd | Real estate | 2025 |
| ALL Saints Children's Ventures Limited | Education | 2003 |
| Allen Contracts Ltd | Professional & scientific | 1982 |
| Allen Investments Limited | Administrative & support | 1978 |
| Allied Maintenance Power Services Limited | Manufacturing | 2004 |
| Allwell Medicals Ltd | Administrative & support | 2011 |
| Alpha Financial Management Limited | Financial services | 2002 |
| Alpha Surfacing Ltd | Construction | 2006 |
| Alross Estates Limited | Construction | 1984 |
| Altai Europe Limited | Wholesale & retail | 1999 |
| Altai Group Limited | Wholesale & retail | 1957 |
| Alverna House Dental Practice Ltd. | Health & social care | 2007 |
| Amethyst Computers Limited | Wholesale & retail | 2002 |
| Amkat Limited | Hospitality | 2004 |
| Amore (Prestwick) Limited | Health & social care | 2008 |
| Anderson Ross (NW) Ltd | Construction | 2005 |
| Andy J Leisure Limited | Arts & recreation | 2004 |
| Angela Frith Management Services Limited | Professional & scientific | 2004 |