| M&P Property Developers Limited | Real estate | 2024 |
| Madison Events Limited | Professional & scientific | 2024 |
| Malcro Consultants Limited | Education | 2010 |
| Manor Builders Hoylake Limited | Construction | 2002 |
| Marchington Developments Limited | Construction | 2002 |
| Medication Limited | Arts & recreation | 1995 |
| MFS (NW) Developments Limited | Construction | 2025 |
| Mimotopes (UK) Limited | Wholesale & retail | 2000 |
| Mobile Games Hub Limited | Information & communication | 2017 |
| MTS Training & Development Limited | Education | 2001 |
| Mvpa Ltd | Administrative & support | 2017 |
| N & C JET SKI Limited | Wholesale & retail | 2003 |
| Natterjack Games Limited | Information & communication | 2024 |
| Naylor Investments Ltd | Real estate | 2017 |
| New Faces Aesthetics Limited | Other services | 2015 |
| Nicci Take Limited | Administrative & support | 2013 |
| Noble FOX Holdings Limited | Wholesale & retail | 2017 |
| North Safety Supplies Ltd | Wholesale & retail | 2026 |
| Northwood (Wirral) Limited | Real estate | 2009 |
| NSC Planning Limited | Professional & scientific | 2022 |
| Oakes Accounting Ltd | Professional & scientific | 2018 |
| Oakes Medical Services Limited | Health & social care | 2015 |
| Odyssey Arts LLP | | 2019 |
| Opex Performance Solutions Ltd | Professional & scientific | 2019 |
| Padel Gods Ltd | Arts & recreation | 2025 |
| Pafa (Parenting Assessments for ALL) Limited | Health & social care | 2015 |
| Pinewood Lawn Tennis Club Limited | Arts & recreation | 1967 |
| PINLOC24 Limited | Hospitality | 2025 |
| PL Property Services Ltd | Real estate | 2025 |
| PL107 Limited | Manufacturing | 2025 |
| PT Joinery Services Limited | Manufacturing | 2021 |
| PT Telecom Limited | Information & communication | 2021 |
| Quarry Court (Heswall) Management Company Limited | Households | 1998 |
| R G Mcwilliams Radiology and Medicolegal Services Limited | Health & social care | 2017 |
| RAM Properties (Next GEN) Ltd | Real estate | 2019 |
| Resintech Flooring Services Ltd | Construction | 2022 |
| Rfpt Health & Fitness Ltd | Health & social care | 2017 |
| Rogart Ltd | Administrative & support | 2017 |
| Roslin Court Residents Association Limited | Households | 2001 |
| Sabre Guarding Limited | Administrative & support | 2002 |
| Safeed Global Ltd | Education | 2025 |
| Saraphina Trading Ltd | Hospitality | 2026 |
| Scotty Dog Golf Ltd | Wholesale & retail | 2012 |
| Sefton House (Management Company) Limited | Households | 2003 |
| Shaw,Long Limited | Construction | 1963 |
| Sheridan Properties Group Limited | Real estate | 2026 |
| SMC Entertainment Limited | Other services | 2002 |
| Soft & Wild Interiors Ltd | Wholesale & retail | 2026 |
| Sole Sisters Footcare Limited | Other services | 2013 |
| Spencer Building Services Ltd | Construction | 2024 |
| ST. James House Management Company Limited | Households | 2006 |
| Starlight Maintenance Limited | Construction | 2020 |
| Steeplehouse Limited | Construction | 2007 |
| Stratton Improvements Ltd | Construction | 2023 |
| Stroude Court Management Company Ltd | Households | 2015 |
| Supermove Removals Limited | Transport & logistics | 2024 |
| TB International Investment Limited | Real estate | 2024 |
| TE Projects Ltd | Construction | 2025 |
| THE Bow-Legged Beagle (Heswall) Limited | Hospitality | 2022 |
| THE Cat Wellness Company Ltd | Wholesale & retail | 2026 |
| THE Charlesville Management Company Limited | Households | 1987 |
| THE Code Wirral Limited | Wholesale & retail | 2025 |
| THE Independent Career Coach Ltd | Professional & scientific | 2026 |
| THE Reformer Room Limited | Arts & recreation | 2020 |
| TLR Comps Ltd | Arts & recreation | 2025 |
| Tomorrow's Players Ltd | Information & communication | 2019 |
| Topspin Activity Camps Limited | Arts & recreation | 2025 |
| Tours of Excellence Limited | Administrative & support | 2005 |
| UDS Ltd | Construction | 2017 |
| UK Sign Products Limited | Wholesale & retail | 2019 |
| Varicose Veins Limited | Health & social care | 2002 |
| VDS Management Limited | Professional & scientific | 2024 |
| VMC Services Ltd | Professional & scientific | 2022 |
| Warren Park Management Company Limited | Households | 2004 |
| WG Residential (Wirral) Limited Liability Partnership | | 2022 |
| WG Residential Management Limited | Households | 2022 |
| Wilson Engineering Design Limited | Administrative & support | 2012 |
| Wirral Blinds Ltd | Wholesale & retail | 2007 |
| Wirral Car and Commercial Repairs Ltd | Wholesale & retail | 2025 |
| Wirralrent Limited | Real estate | 2009 |