| Pain Reports Limited | Health & social care | 2009 |
| Palm Grove Investments Limited | Real estate | 2017 |
| Palm Property Management Ltd | Real estate | 2015 |
| Pameo Racing Limited | Arts & recreation | 2012 |
| Panarea Limited | Administrative & support | 2012 |
| Pandma Investments Limited | Financial services | 2021 |
| Pandma Property Holdings Limited | Real estate | 2020 |
| Panos Capital Ltd | Health & social care | 2026 |
| Panta REI Medical Services Limited | Health & social care | 2012 |
| Panther Workforce Solutions Limited | Administrative & support | 2023 |
| Paradigm Investment Management LLP | | 2006 |
| Paradigm Management Partners LLP | | 2009 |
| Paradigm Mortgage Services LLP | | 2006 |
| Paradigm Partners (Wilmslow) LLP | | 2006 |
| Paradigm Partners Trustee NO.1 Limited | Financial services | 2017 |
| Paradise Street Capital Limited | Financial services | 2026 |
| Paragon Property Ventures Limited | Real estate | 2024 |
| Paramont Global Ltd | Administrative & support | 2012 |
| Paramount Productions Ltd | Construction | 2025 |
| Paramount Property Solutions Ltd | Real estate | 2023 |
| Park View (Wilmslow) Management Company Limited | Administrative & support | 2001 |
| Parker Colby Insurance Brokers Ltd | Financial services | 2002 |
| Parkfield 25 Limited | Construction | 2023 |
| Parkmoor Holdings Limited | Financial services | 2025 |
| Parkway Outdoor Digital Limited | Professional & scientific | 2014 |
| Parlane Group Holdings Limited | Financial services | 2019 |
| Parris Anaesthetic Services Limited | Health & social care | 2017 |
| Parrock Holdings Ltd | Health & social care | 2024 |
| Parrs Gate Ltd | Real estate | 2018 |
| Parry Bros Ltd | Wholesale & retail | 2018 |
| Parsonage Holdings Limited | Professional & scientific | 2021 |
| Partners in Sport Limited | Arts & recreation | 2012 |
| Partnership Training (EOT) Limited | Financial services | 2025 |
| Partnership Training Limited | Education | 2012 |
| Pasha Fath Ltd | Health & social care | 2022 |
| Passmonds House Care Ltd | Health & social care | 2012 |
| PAT Active Equity LLP | | 2021 |
| Patel Medical (Glasgow) Ltd | Health & social care | 2024 |
| Path LAB Limited | Health & social care | 2012 |
| Patiniott Health Care Ltd | Health & social care | 2016 |
| Paul Campey Limited | Other services | 2016 |
| Paul Foster Production Ltd | Information & communication | 2016 |
| Paul George Hair Ltd | Other services | 2011 |
| Paul J Evans Limited | Health & social care | 2010 |
| Paul Spencer Electrical Contractors Ltd | Construction | 2019 |
| Paul's Place (Handforth) Limited | Other services | 2003 |
| Paulia Limited | Professional & scientific | 2019 |
| Pavilion Lets. Limited | Real estate | 2000 |
| Pavlou Medical Solutions Limited | Health & social care | 2018 |
| Paws a While Ltd | Health & social care | 2023 |
| Pawtection Global Limited | Information & communication | 2025 |
| Paxpring UK Limited | Administrative & support | 2018 |
| PAY Smart Carpets Limited | Wholesale & retail | 2017 |
| PAY Smart Home Limited | Wholesale & retail | 2024 |
| Paya Property Limited | Real estate | 2020 |
| Payroll Operations Limited | Financial services | 2018 |
| Pays Dividends Limited | Professional & scientific | 2022 |
| PB Creative Solutions Limited | Professional & scientific | 2019 |
| PCD IT Services Limited | Information & communication | 2025 |
| PD3 Properties Ltd | Real estate | 2020 |
| Peace Lane Ltd | Wholesale & retail | 2026 |
| Peak District Plastic Surgery Limited | Health & social care | 2019 |
| Peak Insolvency Ltd | Financial services | 2018 |
| Peak Potential Media Limited | Wholesale & retail | 2025 |
| Peak Primary Care Ltd | Health & social care | 2021 |
| Pearl Smile (Manchester) Limited | Health & social care | 2019 |
| Pearl Smile (Sandbach) Limited | Health & social care | 2023 |
| Pearl Smile Bromley Cross Dental Limited | Health & social care | 2022 |
| Pearlbridge Limited | Hospitality | 1977 |
| Pearson King Ltd | Real estate | 2019 |
| Peart Lancaster Limited | Financial services | 2013 |
| Pebble Biotechnology Laboratories Ltd | Professional & scientific | 2018 |
| Pedds Limited | Health & social care | 2019 |
| Peel Fold Management Limited | Households | 2013 |
| Pegasus Orion Limited | Professional & scientific | 2006 |
| Pelex Ltd | Health & social care | 2026 |
| Peloton Holdings Limited | Administrative & support | 2008 |
| Pembroke East Limited | Real estate | 2013 |
| Pems Holdings Ltd | Financial services | 2024 |
| Pems Property Ltd | Real estate | 2024 |
| Pena Performance Ltd | Education | 2013 |
| Pendrill Media Limited | Information & communication | 2011 |
| Penken Holdings Limited | Financial services | 2026 |
| Penken Limited | Administrative & support | 2026 |
| Penken Technology Ltd | Information & communication | 2024 |
| Penmarric Commercial Properties Limited | Real estate | 2010 |
| Penmarric Limited | Administrative & support | 1979 |
| Pentagon Recruitment Ltd | Administrative & support | 2024 |
| Pentith Limited | Real estate | 1972 |
| Pentith Property Holdings Limited | Real estate | 2006 |
| Pentle Land and Property Limited | Real estate | 2009 |
| People Legal Limited | Professional & scientific | 2015 |
| People ZOO Productions Ltd | Arts & recreation | 2016 |
| PEOPLE2PROCURE Limited | Professional & scientific | 2008 |
| Peover Management Ltd | Administrative & support | 2016 |
| Peralia Investments 03 Limited | Real estate | 2026 |
| Peralia Investments 04 Limited | Real estate | 2026 |
| Peralia Investments 05 Limited | Real estate | 2026 |
| Peralia Investments Limited | Real estate | 2023 |
| Peralia Properties Limited | Real estate | 2023 |