| PM Connections Limited | Information & communication | 2005 |
| PM Corporation & Support Limited | Professional & scientific | 2021 |
| PM North Ltd | Manufacturing | 2026 |
| PM Procurement Limited | Administrative & support | 2013 |
| PM Procurement Services Ltd | Administrative & support | 2023 |
| PM Twenty Limited | Administrative & support | 2016 |
| PMA International Limited | Education | 2004 |
| PMB Cost Consultants Limited | Administrative & support | 2014 |
| Pmce Consultants Limited | Administrative & support | 2012 |
| PME Capital Limited | Financial services | 2016 |
| PME Electrical and Data Services Limited | Financial services | 2022 |
| PME Projects Limited | Construction | 2004 |
| Pmep Services Limited | Administrative & support | 2024 |
| PMG Effective Solutions Limited | Professional & scientific | 2025 |
| PMG IT Solutions Ltd | Information & communication | 2016 |
| PMG Windows Ltd | Construction | 2014 |
| Pmoba Ltd | Professional & scientific | 2016 |
| PMP Fabs Ltd | Manufacturing | 2003 |
| PMP NW Limited | Professional & scientific | 2025 |
| Pmstore Trading (UK) Ltd | Wholesale & retail | 2023 |
| PMT Bullock Limited | Real estate | 2024 |
| PMW Mesh Products Ltd | Administrative & support | 2010 |
| Pmwf Solutions Ltd | Administrative & support | 2026 |
| Pmxl Financial Modelling Ltd | Real estate | 2008 |
| PMY Electronics Ltd | Construction | 2025 |
| PN Spiceworld Ltd | Wholesale & retail | 2025 |
| Pn-Construction Experts Ltd | Construction | 2025 |
| PNF Engineering Limited | Professional & scientific | 2018 |
| Pnpstore Ltd | Wholesale & retail | 2021 |
| PNZ Advisory Limited | Professional & scientific | 2021 |
| PNZ Carbon Limited | Information & communication | 2021 |
| PNZ Eco Solutions Limited | Construction | 2025 |
| PNZ Energy Limited | Construction | 2023 |
| PNZ Generation Limited | Energy | 2023 |
| PNZ Group Limited | Information & communication | 2023 |
| POB Consulting Ltd | Professional & scientific | 2025 |
| Pocds Limited | Professional & scientific | 2019 |
| Pocket Nook Equine Vets Ltd | Professional & scientific | 2022 |
| POD Commercial Limited | Real estate | 2019 |
| Podet Enterprises Limited | Real estate | 2025 |
| Podfish Ltd | Information & communication | 2006 |
| Point 2 Point Communications Ltd | Information & communication | 2019 |
| Point 64 Limited | Information & communication | 2016 |
| Point Accounting (Warrington) Limited | Administrative & support | 2011 |
| Point Cloud Sculptures Ltd | Professional & scientific | 2013 |
| Point Group Holdings Ltd | Financial services | 2022 |
| Point Sauce Consulting Ltd | Information & communication | 2022 |
| Point Surveying Manchester Ltd | Professional & scientific | 2022 |
| Pokerface Consultancy Ltd | Real estate | 2016 |
| Pol-Kran Ltd | Transport & logistics | 2014 |
| Polarisphere Limited | Information & communication | 2024 |
| Polkadot Business Solutions Limited | Information & communication | 2014 |
| Pollard UK Trading Ltd | Wholesale & retail | 2019 |
| Pollyplas Limited | Real estate | 1982 |
| Polo Market Warrington Ltd | Wholesale & retail | 2022 |
| Polocini Limited | Administrative & support | 2012 |
| Polyco Limited | Manufacturing | 2009 |
| Pomfrett Holdings Ltd | Real estate | 2025 |
| Ponni Systems Limited | Professional & scientific | 2013 |
| Poole Pallets (NW) Limited | Wholesale & retail | 2018 |
| POP Culture Kingdom Ltd | Hospitality | 2020 |
| Popcorn Learning Media Limited | Information & communication | 2015 |
| Popcorn Video and Content Creation Limited | Education | 2021 |
| Poplars Hotel Co. Limited(The) | Education | 1986 |
| Popmarsh Retailers Ltd | Wholesale & retail | 2025 |
| Poppy Robbins Ltd | Professional & scientific | 2023 |
| Porcelain Supplies UK Limited | Wholesale & retail | 2025 |
| Porch House Management Limited | Extraterritorial | 2003 |
| Porkie Parts Limited | Wholesale & retail | 2018 |
| Port Training Limited | Education | 2021 |
| Portaply Holdings Limited | Professional & scientific | 2007 |
| Portent Solutions Ltd | Professional & scientific | 2021 |
| Porter's Coffee Co Ltd | Hospitality | 2026 |
| Portfolio 7 Management Limited | Real estate | 2018 |
| Portishead Aerospace Consultancy Ltd | Professional & scientific | 2022 |
| Portola DN Ltd | Real estate | 2025 |
| Poseidon Residential Investments Ltd | Real estate | 2019 |
| Posh Hair City Ltd | Wholesale & retail | 2022 |
| Poshchocs Limited | Wholesale & retail | 2013 |
| Positiva Properties Limited | Real estate | 2016 |
| Positive Outcomes Psychology Services Limited | Administrative & support | 2015 |
| Positive Steps Care Services Limited | Health & social care | 2024 |
| Post 16 Education Solutions Ltd | Information & communication | 2016 |
| Postal Choices Limited | Transport & logistics | 2004 |
| Poste Vintage Limited | Extraterritorial | 2021 |
| Potato POT Wind Farm Limited | Energy | 2012 |
| Potensis Limited | Administrative & support | 2000 |
| Potenti Ltd | Wholesale & retail | 2020 |
| Potter & Soar Limited | Extraterritorial | 2012 |
| Poulton Park Golf Club Limited | Arts & recreation | 1978 |
| Poulton Research Project Limited | Education | 2002 |
| Pound World Ltd | Wholesale & retail | 2024 |
| Powell CAD Design Limited | Administrative & support | 2012 |
| Power AGE Fitness Ltd | Arts & recreation | 2025 |
| Power Clean Warrington Ltd | Administrative & support | 2026 |
| Power HQ Ltd | Wholesale & retail | 2022 |
| Power Initiatives (2) Limited | Energy | 2018 |
| Power IT Group Limited | Information & communication | 2018 |
| Power Kitchen Nutrition Limited | Manufacturing | 2016 |
| Power System Specialists Ltd | Construction | 2026 |