| Pretty Hearts Care Limited | Health & social care | 2020 |
| Pretty Tailored Systemsservices Limited | Health & social care | 2017 |
| Price Integrated Management Solutions Limited | Professional & scientific | 2018 |
| Pride in Camp Hill Limited | Administrative & support | 2002 |
| Primary Numbers Limited | Professional & scientific | 2008 |
| Prime Electrical Services Ltd | Other services | 2015 |
| Prime Maintenance & SON Ltd | Construction | 2026 |
| Prime Plumbing & Heating Solutions Limited | Construction | 2023 |
| Prime Property Partnership Limited | Real estate | 2017 |
| Prime Rent Solutions Ltd | Real estate | 2024 |
| Primevera UK Ltd | Wholesale & retail | 2026 |
| Primo Uomo Limited | Wholesale & retail | 2026 |
| Primrose Consulting Limited | Information & communication | 1998 |
| Primrose Green Limited | Construction | 2016 |
| Primrose Projects Limited | Financial services | 2006 |
| Priority Property Services Ltd | Real estate | 2025 |
| Priory Court (Hinckley) Limited | Households | 1993 |
| Prism Leadership Development Limited | Administrative & support | 2025 |
| PRIVACY360 Limited | Information & communication | 2025 |
| Private Practice (Consulting) Ltd | Administrative & support | 2024 |
| Prize Miner Ltd | Information & communication | 2022 |
| Pro Builders &Construction Ltd | Construction | 2023 |
| Pro Fitness House Ltd | Administrative & support | 2016 |
| Pro Fleet Transport Limited | Transport & logistics | 2025 |
| Pro Health Private Limited Limited | Health & social care | 2023 |
| Pro Locksmiths (Nuneaton) Limited | Manufacturing | 2026 |
| Pro R-2 Property Ltd | Real estate | 2020 |
| PRO31 Care Group Ltd | Health & social care | 2025 |
| Probitas Healthcare Services Ltd | Health & social care | 2024 |
| Process Layout Solutions Limited | Professional & scientific | 2023 |
| Procot Ltd | Professional & scientific | 2010 |
| Procurement Hand Limited | Professional & scientific | 2025 |
| Prodman Limited | Information & communication | 1998 |
| Professional Dosing Solutions Limited | Other services | 2007 |
| Professional Driving Associates Limited | Professional & scientific | 2001 |
| Professional Retrofits Limited | Professional & scientific | 2014 |
| Profit From Training Partnership Ltd. | Education | 1999 |
| Profitcrew Ltd | Wholesale & retail | 2020 |
| Profix Heating Ltd | Construction | 2021 |
| Profonza Ltd | Wholesale & retail | 2025 |
| Progressive Properties Limited | Real estate | 2019 |
| Project Eventz Ltd | Extraterritorial | 2023 |
| Project Lifeplan LLP | | 2021 |
| Projig (Midlands) Limited | Manufacturing | 2012 |
| Prolife Global Ltd | Health & social care | 2021 |
| Prominance Ltd | Health & social care | 2018 |
| Proper Snacks Debtco 2 Limited | Financial services | 2023 |
| Proper Snacks Debtco Limited | Financial services | 2020 |
| Proper Snacks Limited | Manufacturing | 2020 |
| Proper Snacks Midco Limited | Financial services | 2020 |
| Proper Snacks Topco Limited | Financial services | 2020 |
| Propercorn Limited | Wholesale & retail | 2016 |
| Propertiesparadise Ltd | Households | 2024 |
| Property Resurrection Limited | Real estate | 2023 |
| Property Tax Consulting Limited | Real estate | 2022 |
| Prophetic Co Ltd | Transport & logistics | 2025 |
| Proportionair Limited | Administrative & support | 2008 |
| Props an Ting Ltd | Information & communication | 2019 |
| Protect Group Limited | Manufacturing | 2018 |
| Protherm Controls LLP | | 2011 |
| Proudlove Lettings Limited | Real estate | 2020 |
| Proudlove Property Limited | Real estate | 2016 |
| Provantage Limited | Wholesale & retail | 1998 |
| Prrya Mann Ltd | Wholesale & retail | 2023 |
| PSB Taxis Ltd | Transport & logistics | 2025 |
| PSG at Croft Limited | Hospitality | 2008 |
| Pshp Ltd | Construction | 2026 |
| PSK Investment Group Limited | Real estate | 2021 |
| Ptay Limited | Administrative & support | 2015 |
| PTJ Project Support Solutions Ltd | Administrative & support | 2023 |
| Pubscape Ventures Ltd | Hospitality | 2025 |
| Pubuci Property Management Ltd | Real estate | 2021 |
| Pudo Resolution Limited | Transport & logistics | 2021 |
| Pugh Joinery Ltd | Manufacturing | 2025 |
| Pugh's INV Ltd | Financial services | 2024 |
| Pulpally Ltd | Health & social care | 2022 |
| Pulsar Building Consultancy Limited | Construction | 2017 |
| Pumbaa Homes Limited | Real estate | 2024 |
| Pump and TAP Bars Ltd | Hospitality | 2022 |
| Punjabilibas&Accessoriesbyrosey Ltd | Professional & scientific | 2026 |
| Punjor Ltd | Manufacturing | 2022 |
| Pure Health and Beauty Limited | Wholesale & retail | 2014 |
| Pure Valley Foods Limited | Wholesale & retail | 2019 |
| Pure-I-T Ltd | Health & social care | 2023 |
| Purely Holdings Limited | Financial services | 2021 |
| Purely Outdoors U.K. Limited | Wholesale & retail | 2003 |
| Purenotes Limited | Information & communication | 2001 |
| Purewood UK Limited | Wholesale & retail | 2025 |
| Purnell Holdings Ltd | Other services | 2023 |
| Purple Care TM Holdings Ltd | Financial services | 2023 |
| Purple Care TM Limited | Health & social care | 2015 |
| Purple Dove Events Ltd | Hospitality | 2017 |
| Purple Enterprises Solutions Limited | Hospitality | 2019 |
| Purple Flame Aromatherapy Limited | Wholesale & retail | 2009 |
| Purple Packaging Ltd | Administrative & support | 2022 |
| Purple Planet Holdings Ltd | Administrative & support | 2025 |
| Purple Planet Packaging Ltd | Wholesale & retail | 2019 |
| Purple Planet Properties Ltd | Real estate | 2025 |
| Purple Telecom Ltd | Information & communication | 2016 |
| PWR Ventures Limited | Real estate | 2017 |