| Mcparland & Williams Limited | Professional & scientific | 2024 |
| Mcparland Williams Limited | Professional & scientific | 2003 |
| Mcpw Finance Limited | Administrative & support | 2024 |
| MDB Autobody Ltd | Wholesale & retail | 2024 |
| Meadows Engineering Ltd | Professional & scientific | 2023 |
| Meadows Homecare Liverpool & Sefton Ltd | Health & social care | 2024 |
| Mermaid Medical Limited | Wholesale & retail | 2011 |
| Mersey Pallets Limited | Manufacturing | 2011 |
| Merseyside Electrical Contractors Ltd | Construction | 2022 |
| Metal Sheets Ltd | Manufacturing | 2013 |
| Millarmaple Consultancy Limited | Professional & scientific | 2023 |
| Mitra Anaesthetic Services Limited | Health & social care | 2010 |
| Mjen Services Limited | Real estate | 2024 |
| MJR Electrical Engineering Limited | Construction | 2018 |
| ML and Laser Ltd | Other services | 2025 |
| MLH Laser & Aesthetics Limited | Other services | 2024 |
| Mogwai Tattoo Ltd | Arts & recreation | 2020 |
| Molly Rose Beauty Limited | Other services | 2023 |
| MPW Holdings Limited | Financial services | 2017 |
| MS Laser Services Ltd | Manufacturing | 2022 |
| MS Pain Relief Limited | Health & social care | 2010 |
| Murtagh Lettings and Property Management Limited | Real estate | 2026 |
| Murtagh Property Services Limited | Real estate | 2022 |
| MWJ Electrical Limited | Construction | 2014 |
| N J Banner Limited | Construction | 2013 |
| Nala Properties Ltd | Real estate | 2025 |
| Napier Electrical Services Limited | Manufacturing | 2016 |
| Neil Davidson Medical Limited | Health & social care | 2014 |
| Nelson Electrical Wholesale Limited | Other services | 2012 |
| Neptune Aquatics Limited | Wholesale & retail | 2003 |
| Netherton Motor Company (NW) Ltd | Wholesale & retail | 2019 |
| New Cross Concept Management Limited | Households | 1989 |
| Ninja Warrior Kids Limited | Arts & recreation | 2024 |
| North West Cladding Consultants Ltd | Construction | 2022 |
| Northgate Living Ltd | Real estate | 2025 |
| Northwest Car and Van Sales Ltd | Wholesale & retail | 2019 |
| Northwest Warranties Ltd | Administrative & support | 2011 |
| Nova (North West) Limited | Professional & scientific | 2018 |
| Nsno Communications Limited | Construction | 2021 |
| OES Ormskirk Electrical Services Ltd | Construction | 2019 |
| Olive Tree Property and Lettings Ltd | Real estate | 2024 |
| Omis Group Ltd | Wholesale & retail | 2024 |
| Optimum Wellness Gym Ltd | Arts & recreation | 2024 |
| P & G Motor Accessories (NW) Ltd | Wholesale & retail | 2018 |
| P&E MMA Training Limited | Arts & recreation | 2019 |
| Pace Credit Control Ltd | Administrative & support | 2004 |
| Panchani Orthopaedics Limited | Health & social care | 2016 |
| Park View Liverpool CIC | Health & social care | 2024 |
| Parkfield Holdings (NW) Limited | Real estate | 2021 |
| Pelham Consulting Services Limited | Professional & scientific | 2021 |
| Pepperpot Holdings Limited | Financial services | 2025 |
| PK People Solutions Limited | Professional & scientific | 2020 |
| PMC 4 Europe Limited | Arts & recreation | 2005 |
| Precision Publishing Limited | Manufacturing | 2025 |
| Print Local (NW) Limited | Manufacturing | 2018 |
| Prospective Investments & Trading Limited | Financial services | 2022 |
| Prosum Limited | Professional & scientific | 2019 |
| PSG Commercial Ltd | Manufacturing | 2018 |
| PT Holdings (North West) Limited | Financial services | 2025 |
| RAD Stunts Ltd | Arts & recreation | 2016 |
| Rainwater Harvesting Solutions Limited | Water & waste | 2017 |
| RAJ Pandey Anaesthetics Limited | Health & social care | 2010 |
| Ramakrishnan Ortho Practice Limited | Health & social care | 2014 |
| RDF Sports Coaching Limited | Education | 2020 |
| Red Devil Consultancy Ltd | Professional & scientific | 2024 |
| Red RUM Electrical Services Ltd. | Manufacturing | 2017 |
| Reform YOU Aughton Ltd | Arts & recreation | 2024 |
| Reillys Properties Ltd | Real estate | 2025 |
| Rimbi Anaesthetics Limited | Health & social care | 2023 |
| Robbie Pryce Haulage Limited | Transport & logistics | 2002 |
| Rocott Garden Products Limited | Wholesale & retail | 1997 |
| Rohsad Limited | Health & social care | 2023 |
| Roseblush Ltd | Other services | 2021 |
| ROW 7 Education Limited | Education | 2013 |
| RSF Knee Consulting Services Limited | Health & social care | 2019 |
| RX Panacea Private Limited | Health & social care | 2020 |
| S K Contract Services NW Limited | Manufacturing | 2023 |
| Sals Care Property Limited | Real estate | 2026 |
| Sandesh Acharya Limited | Health & social care | 2017 |
| Sandgrounder Ltd | Hospitality | 2019 |
| Sapalla Holdings Ltd | Real estate | 2024 |
| Scarth Hill Garage Holdings Limited | Financial services | 2026 |
| Scarth Hill Garage Limited | Wholesale & retail | 2021 |
| Sefton Marine Limited | Other services | 2003 |
| Select Care (NW) Ltd | Health & social care | 2023 |
| Sepchart Anaesthetics Limited | Health & social care | 2023 |
| Sepco Holdings Ltd | Financial services | 2026 |
| Serene Grace Co Limited | Other services | 2024 |
| Sewell Business Solutions Limited | Wholesale & retail | 2009 |
| Shades of Elegance Limited | Other services | 2003 |
| Shelves Direct Limited | Manufacturing | 2025 |
| Shield North West Ltd | Other services | 2011 |
| Shore Properties (NW) Limited | Real estate | 2010 |
| Silva Timber Holdings Limited | Financial services | 2019 |
| Simple Trade Solutions Ltd | Administrative & support | 2021 |
| Singhal Property Limited | Real estate | 2020 |
| Sitepoint Limited | Construction | 2018 |
| SJC Travel Limited | Transport & logistics | 2018 |
| Smaartmove Lettings Limited | Real estate | 2021 |
| SNI Urology Limited | Health & social care | 2025 |