| Popsicle Limited | Wholesale & retail | 2023 |
| Portway Investments Limited | Real estate | 1958 |
| POS Holdings and Investments Ltd | Financial services | 2020 |
| Powdapaint Finishing Plant Limited | Manufacturing | 1986 |
| Power Flex Gym Ltd | Arts & recreation | 2016 |
| Power Wholesalers Ltd | Wholesale & retail | 2024 |
| Powys Septics and Drainage Ltd | Construction | 2025 |
| Poxy Productions Ltd | Financial services | 2025 |
| Poyers Courtyard Management Limited | Real estate | 2008 |
| PP10 Ltd | Health & social care | 2024 |
| PPA Cover Limited | Education | 2008 |
| PPA Enrichment Ltd | Education | 2024 |
| PPG Accountants Limited | Professional & scientific | 2003 |
| PPM1 Limited | Real estate | 2022 |
| PPM2 Limited | Real estate | 2022 |
| PPM3 Limited | Real estate | 2022 |
| PPM4 Limited | Real estate | 2023 |
| Practiplan Ltd | Administrative & support | 2019 |
| Praesidium Group Ltd | Professional & scientific | 2026 |
| Prebio Fibres UK Ltd | Administrative & support | 2020 |
| Prebio Pets UK Limited | Administrative & support | 2025 |
| Precious Kind Healthcare Solutions Ltd | Health & social care | 2023 |
| Precise Digital Services Limited | Construction | 2011 |
| Precision Design Specialists Limited | Construction | 2023 |
| Predichrom Limited | Professional & scientific | 2011 |
| Preet Sweet Centre Ltd | Wholesale & retail | 2024 |
| Prema Patel Limited | Professional & scientific | 2016 |
| Premier Event Staff Limited | Hospitality | 2026 |
| Premier Nursing and Care Services Ltd | Health & social care | 2010 |
| Premium Stuff Ltd | Administrative & support | 2022 |
| Prenco Limited | Other services | 1994 |
| Prestbury Mews Access Road Ltd | Real estate | 2025 |
| Prestbury Mews Apartments Ltd | Construction | 2025 |
| Prestige Associates Limited | Hospitality | 2024 |
| Prestige Beauty Lounge Ltd | Other services | 2023 |
| Prestige Complete Care Ltd | Health & social care | 2024 |
| Prestige GAS and Plumbing Services Ltd | Construction | 2022 |
| Prestige Groundworks and Landscapes Ltd | Construction | 2024 |
| Prestige Health and Social Care Services Limited | Health & social care | 2025 |
| Prestige Holdings (WM) Limited | Extraterritorial | 2014 |
| Prestige Property Maintenance (Midlands) Ltd | Other services | 2013 |
| Prestinelivin Ltd | Manufacturing | 2022 |
| Presuni Limited | Information & communication | 2006 |
| Pretty and Pristine Cleaning Ltd | Administrative & support | 2026 |
| Pretty Little Treats Ltd | Hospitality | 2024 |
| Pride Accountancy Services Limited | Professional & scientific | 2000 |
| Pride K9 Security Services Ltd | Administrative & support | 2022 |
| Priest Building Services Ltd | Construction | 2021 |
| Primacy Tyres Ltd | Wholesale & retail | 2020 |
| Primary Health Capital Limited | Information & communication | 2015 |
| Primary Health Group Ltd | Administrative & support | 2020 |
| Primary Planning Ltd | Education | 2022 |
| Prime Oak (Buildings) Ltd | Extraterritorial | 2016 |
| Primeaxis Logistics Group Ltd | Transport & logistics | 2026 |
| Primed Medical Ltd | Health & social care | 2022 |
| Primepicks Store Ltd | Wholesale & retail | 2025 |
| Primevent Commercial Kitchens Ltd | Manufacturing | 2026 |
| Primrose Professional Care Limited | Other services | 2009 |
| Primrose Vehicle Solutions Ltd | Transport & logistics | 2024 |
| Primsphere Ltd | Wholesale & retail | 2025 |
| Print Management Europe Limited | Wholesale & retail | 1995 |
| Print Money Limited | Financial services | 2025 |
| Print Strategy Europe Limited | Extraterritorial | 2008 |
| Printblu Ltd | Financial services | 2024 |
| Priory Community Association | Arts & recreation | 2025 |
| Priory Community Centre (Trading) Limited | Arts & recreation | 2025 |
| Priory Homecare Services Limited | Health & social care | 2021 |
| Priory Park Community School CIC | Education | 2021 |
| Pritchard's Electrical Communications Limited | Manufacturing | 1997 |
| Pritchard's Property Developments Limited | Financial services | 2025 |
| Private Company Mnsa Ltd | Wholesale & retail | 2025 |
| Pro Pipework Services Limited | Construction | 2018 |
| Pro+ Ltd | Transport & logistics | 2016 |
| Procare Mobility Limited | Administrative & support | 2008 |
| Procentral Limited | Information & communication | 2024 |
| Procompanyservices.Co.Uk Limited | Information & communication | 2019 |
| Product Cartel Limited | Professional & scientific | 2018 |
| Productpond UK Appliances Limited | Wholesale & retail | 2024 |
| Proexistance Limited | Wholesale & retail | 2024 |
| Profound Accounting & Taxation Ltd | Professional & scientific | 2019 |
| Progas (West Midlands) Limited | Construction | 2014 |
| Project Touring Ltd | Administrative & support | 2023 |
| Prolific Motors Limited | Wholesale & retail | 2020 |
| Prolink Limited | Construction | 2008 |
| Promotional Articles (UK) Limited | Other services | 1999 |
| Proper Home Care Limited | Administrative & support | 2017 |
| Properties Build Ltd | Real estate | 2024 |
| Properties WW Holdings & Investments Ltd | Financial services | 2023 |
| Propertiesww Ltd | Real estate | 2023 |
| Property Access Solutions Ltd | Construction | 2022 |
| Property Repairs 365 Ltd | Construction | 2015 |
| Property WW 2 Ltd | Real estate | 2025 |
| Propertybybr Ltd | Real estate | 2022 |
| Propertylink Developments Limited | Extraterritorial | 2015 |
| Propertyright & Co Ltd | Real estate | 2017 |
| Prosafe Energy Ltd | Construction | 2025 |
| Proskills Training Academy Ltd | Education | 2025 |
| Prospect Auto Centre Ltd | Wholesale & retail | 2018 |
| Prospect Innovations Ltd | Real estate | 2024 |
| Protek Voice & Data Limited | Information & communication | 2004 |