| PRE Build Ltd | Construction | 2025 |
| Pre-Vent Global Ltd | Professional & scientific | 2021 |
| Precise Edge Limited | Wholesale & retail | 2023 |
| Precision Garage Services Ltd | Wholesale & retail | 2020 |
| Precision Medical Imaging Ltd | Health & social care | 2023 |
| Precision Solution 23 Limited | Health & social care | 2023 |
| Premier Expert Ltd | Health & social care | 2018 |
| Premier International Freight Limited | Transport & logistics | 1997 |
| Prestige Auto Repairs (N/W) Ltd | Wholesale & retail | 2011 |
| Prestige Holdings North West Ltd | Financial services | 2019 |
| Prestige Smiles Ltd | Health & social care | 2025 |
| Prestige Windows & Building Services Limited | Construction | 2007 |
| Pribavadh & Co Ltd | Health & social care | 2013 |
| Primary Care Research Initiative Ltd | Professional & scientific | 2020 |
| Primary Care Services Providers Limited | Health & social care | 2023 |
| Primavera Skin Ltd | Extraterritorial | 2021 |
| Prime Medical Solutions Ltd | Health & social care | 2025 |
| Prime Properties RZA Limited | Real estate | 2012 |
| Primecare Independent Ambulance Service Ltd | Health & social care | 2013 |
| Primecasa Limited | Real estate | 2016 |
| Primehold Assets Limited | Real estate | 2025 |
| Primio Technologies Limited | Information & communication | 2019 |
| Primme Consulting Ltd | Information & communication | 2020 |
| Primme Properties Limited | Real estate | 2020 |
| Primus Alliance Newcastle Ltd | Construction | 2017 |
| Principal Group Holdings Limited | Professional & scientific | 2015 |
| Principal Insurance Limited | Financial services | 2011 |
| Principal Marketing Agency Ltd | Professional & scientific | 2016 |
| Print North West Limited | Manufacturing | 2017 |
| Printhouse a RTM Company Ltd | Households | 2017 |
| PRM Solutions Ltd | Professional & scientific | 2020 |
| Pro Barber Sale Limited | Other services | 2022 |
| Pro Green Liverpool Ltd | Administrative & support | 2012 |
| Pro Lenses Ltd | Wholesale & retail | 2024 |
| Pro-Form Architects Limited | Professional & scientific | 2006 |
| Proactive Care Ltd | Administrative & support | 2022 |
| Prodserve Ltd | Wholesale & retail | 2023 |
| Professional Personnel Management Limited | Administrative & support | 1999 |
| Professionals Across Borders Ltd | Real estate | 2017 |
| Proforecast Ltd | Information & communication | 2013 |
| Progress Fire and Security Limited | Administrative & support | 1997 |
| Progressive Property Investments Ltd | Real estate | 1947 |
| Progressive Recruitment Ltd | Administrative & support | 2024 |
| Project Ninja Ltd | Administrative & support | 2016 |
| Project Solutions Logistics Ltd | Transport & logistics | 2017 |
| Project Solutions Management Services Ltd | Professional & scientific | 2017 |
| Project Telecom Hardware Ltd | Wholesale & retail | 2016 |
| Projects Radar Ltd | Professional & scientific | 2015 |
| Projekt NO28 Ltd | Professional & scientific | 2023 |
| Promake Ltd | Professional & scientific | 2020 |
| Prometheus Scientific Limited | Professional & scientific | 2015 |
| Promotemequick Limited | Wholesale & retail | 2009 |
| Propellercoffee Ltd | Manufacturing | 2018 |
| Property Spectrum Limited | Real estate | 2024 |
| Prophecy Europe Limited | Information & communication | 1991 |
| Prostyle Shutters and Blinds Ltd | Professional & scientific | 2023 |
| Protask Management Limited | Professional & scientific | 2018 |
| Protive Security & Fire Limited | Administrative & support | 2013 |
| Proversity.Org Ltd | Information & communication | 2013 |
| Provesta Properties Ltd | Real estate | 2024 |
| Provolt Electrical Limited | Construction | 2023 |
| Proxima Automation Limited | Administrative & support | 2016 |
| PRS Ventures Limited | Real estate | 2025 |
| Prymo Training Ltd | Education | 2025 |
| PS4U Ltd | Professional & scientific | 2022 |
| Pshs Wood Holdings Limited | Real estate | 2023 |
| PSK Design Ltd | Professional & scientific | 2012 |
| PT Building Solutions Limited | Construction | 2010 |
| Publishing Apps AME1 Ltd | Information & communication | 2025 |
| Publishing Apps AME2 Ltd | Information & communication | 2025 |
| Publishing Apps AME3 Ltd | Information & communication | 2025 |
| Publishing Apps AME4 Ltd | Information & communication | 2025 |
| Publishing Apps AME5 Ltd | Information & communication | 2025 |
| Publishing Apps AME6 Ltd | Information & communication | 2025 |
| Pumped Business Solutions Ltd | Professional & scientific | 2013 |
| Puppin Limited | Real estate | 2026 |
| Pure Beauty Holdings UK Limited | Other services | 2021 |
| Pure Care Homes Ltd | Health & social care | 2018 |
| Pure Clean Services (2010) Limited | Administrative & support | 2010 |
| Pure Cravings Ltd | Hospitality | 2025 |
| Pure Flow H20 Limited | Manufacturing | 2023 |
| Pure Flow Promotions Limited | Arts & recreation | 2024 |
| Pure Food and Coffee Limited | Professional & scientific | 2011 |
| Purple Rain Events Limited | Other services | 2026 |
| Pusoy Limited | Hospitality | 2022 |
| Pwhytek Limited | Professional & scientific | 2015 |
| Q Delivery Services Limited | Transport & logistics | 2013 |
| QA Digital Ltd | Real estate | 2014 |
| Qalhata Technologies Ltd | Information & communication | 2019 |
| Qiang.Fu Limited | Hospitality | 2016 |
| Qiqi Global Ltd | Wholesale & retail | 2020 |
| Quadro Accountancy Services Limited | Professional & scientific | 2007 |
| Quadro Accountants Limited | Professional & scientific | 2019 |
| Quality Freight Solutions Global Limited | Transport & logistics | 2023 |
| Qualitylodge Management Limited | Households | 1976 |
| Quals Direct Limited | Information & communication | 2018 |
| Quanta Enterprise Ltd | Wholesale & retail | 2024 |
| Quantum ERA Holdings Limited | Financial services | 2026 |
| Quantum Search Group Limited | Administrative & support | 2025 |
| Quay Property Investments UK Limited | Other services | 2008 |