| Power Through Ltd | Wholesale & retail | 2022 |
| Power Transmission Management Ltd | Professional & scientific | 2019 |
| Powercom Ltd | Professional & scientific | 2007 |
| POWERCONCEPT62 Limited | Wholesale & retail | 2025 |
| Powered by Plants Vegan Foods Ltd | Wholesale & retail | 2018 |
| Powerfab Limited | Manufacturing | 2000 |
| Powerlynx Production Ltd | Administrative & support | 2025 |
| Powertool Service Centre Limited | Manufacturing | 2017 |
| Powervalve Exhausts Ltd | Manufacturing | 2015 |
| PP & SG Properties Limited | Real estate | 2022 |
| PP Consultancy Limited | Real estate | 2018 |
| PPD Solutions Limited | Professional & scientific | 2018 |
| Ppib Deliveries Limited | Transport & logistics | 2026 |
| PPJ Cleans Ltd | Administrative & support | 2025 |
| Ppjc Holdings Limited | Financial services | 2019 |
| PPS Environmental Ltd | Professional & scientific | 2020 |
| PQ Financial UK Ltd | Financial services | 2024 |
| PQ Holdings I Limited | Financial services | 2011 |
| PQ Intermediate Limited | Financial services | 2011 |
| PQ Silicas UK Limited | Manufacturing | 2007 |
| PR Noall Properties Limited | Households | 2015 |
| PR Property (Warrington) Limited | Real estate | 2022 |
| PR Property Holdings Ltd | Real estate | 2019 |
| PR Racing Limited | Arts & recreation | 1999 |
| PR Vehicle Management Limited | Wholesale & retail | 2006 |
| PRA Engineering Solutions Limited | Administrative & support | 2024 |
| Prabh Investments UK Ltd | Real estate | 2023 |
| Practical Intelligence AI Ltd | Administrative & support | 2025 |
| Pradhan Healthcare Ltd | Health & social care | 2010 |
| Praed Street Press and Public Relations Limited | Professional & scientific | 2009 |
| Praedius (UK) Limited | Real estate | 2014 |
| Praedius Ltd. | Professional & scientific | 2014 |
| Praedius UK (Development) Limited | Real estate | 2016 |
| Praedius UK (Industrial) Limited | Real estate | 2016 |
| Praedius UK (NO 1) Limited | Real estate | 2014 |
| Praedius UK (NO 2) Limited | Real estate | 2015 |
| Pragma IT Limited | Information & communication | 2018 |
| Pragmaq Ltd | Administrative & support | 2023 |
| Pragmatic Outcomes Limited | Administrative & support | 2023 |
| Pragmatist Consulting Limited | Professional & scientific | 2019 |
| Pragramatic Limited | Information & communication | 2017 |
| Pranee Technologies Limited | Information & communication | 2012 |
| Prashi Imports Limited | Wholesale & retail | 2020 |
| Pratik Consultancy Limited | Administrative & support | 2023 |
| Prdrafting Ltd | Administrative & support | 2007 |
| Prea Consultancy Limited | Administrative & support | 2026 |
| Prea Homes Ltd | Real estate | 2018 |
| Preaw & Andrew Thai Food Ltd | Hospitality | 2026 |
| Precious Angels Childcare Ltd | Health & social care | 2024 |
| Precise Finish Kitchens & Bedrooms Ltd | Construction | 2010 |
| Precision Asset Surveying Ltd | Administrative & support | 2025 |
| Precision Driving School Limited | Education | 2023 |
| Precision Medical Consulting Ltd | Information & communication | 2023 |
| Precision Petrophysics Limited | Professional & scientific | 2017 |
| Precision Planning Services Limited | Administrative & support | 2021 |
| Precision Solutions Cheshire Limited | Professional & scientific | 2022 |
| Precision Steel and Concrete Ltd | Construction | 2023 |
| Precision Welding Specialists Co Limited | Professional & scientific | 2020 |
| Precsol Ltd | Information & communication | 2015 |
| Predart Limited | Professional & scientific | 1948 |
| PREDICTIVEB2B Ltd | Administrative & support | 2018 |
| Preen Hair Limited | Other services | 2018 |
| Pregonda Red Ltd | Administrative & support | 2026 |
| Prem Sikha Tech Limited | Information & communication | 2017 |
| Premcheck Solutions Limited | Professional & scientific | 2018 |
| Premiclean Ltd | Administrative & support | 2014 |
| Premier Beauty NW Ltd | Other services | 2021 |
| Premier Boxing Gym Ltd | Education | 2022 |
| Premier C+D Ltd | Construction | 2019 |
| Premier Civil Utilities Limited | Arts & recreation | 2017 |
| Premier Cleaning & Transport Services (UK) Limited | Administrative & support | 2011 |
| Premier Collects Ltd | Wholesale & retail | 2023 |
| Premier Earwax Removal Ltd | Administrative & support | 2026 |
| Premier Healthcare Solutions Limited | Health & social care | 2011 |
| Premier Invest Limited | Real estate | 2015 |
| Premier Lawns & Gardens Limited | Professional & scientific | 2003 |
| Premier Mortgages (North West) Limited | Financial services | 2011 |
| Premier Occupational Healthcare Limited | Health & social care | 1999 |
| Premier Prestige Cars NW Limited | Transport & logistics | 2022 |
| Premier Sports Bars Security Ltd | Hospitality | 2015 |
| Premier Support (UK) Limited | Extraterritorial | 2013 |
| Premier Transport Specialist Ltd | Wholesale & retail | 2024 |
| Premierphysio Limited | Health & social care | 2003 |
| Premiership Rugby Club Connections Limited | Arts & recreation | 2012 |
| Premiervend Limited | Hospitality | 2008 |
| Premium Planning Consultancy Limited | Administrative & support | 2024 |
| Premium Wipes and Textiles Ltd | Manufacturing | 2019 |
| Preppa Nutrition Ltd | Hospitality | 2018 |
| Prerana Technologies Limited | Information & communication | 2019 |
| Prescot Cricket Lands Company Limited | Real estate | 1923 |
| Preserve First Group Limited | Construction | 2025 |
| Preserve First Limited | Construction | 2021 |
| Press Group Utilities Limited | Information & communication | 2019 |
| Prestige and Performance Motors Limited | Wholesale & retail | 2019 |
| Prestige Cheshire Limited | Wholesale & retail | 2019 |
| Prestige Community Care Limited | Health & social care | 2025 |
| Prestige Costs Consultants Limited | Administrative & support | 2023 |
| Prestige Playcentre Limited | Arts & recreation | 2017 |
| Prestige Security Installations Limited | Manufacturing | 2004 |
| Prestige Worldwide Consultants Ltd | Professional & scientific | 2025 |