| Pretty Handsome Ltd | Arts & recreation | 2020 |
| Prevalent Properties Limited | Real estate | 2022 |
| Preventpro Services Ltd | Education | 2023 |
| Prices Spices Ltd | Hospitality | 2006 |
| Priestner Engineering Consulting Ltd | Professional & scientific | 2026 |
| Prime Physio Clinics Ltd | Health & social care | 2024 |
| Prime Point Trade Limited | Wholesale & retail | 2025 |
| Prime Property & Investments Limited | Real estate | 2024 |
| Prime Windows and Doors Ltd | Administrative & support | 2017 |
| Primeblock Capital Ltd | Professional & scientific | 2025 |
| Principle Fire Protection Limited | Administrative & support | 2016 |
| Principles of Duality Holdings Limited | Financial services | 2020 |
| Prinjha Holdings Ltd | Financial services | 2025 |
| Print Park Global Ltd | Wholesale & retail | 2025 |
| Prior Holdings Ltd | Real estate | 2019 |
| Prior Management Holdings Ltd | Arts & recreation | 2025 |
| Priors Beauty Salon Ltd | Other services | 2023 |
| Priors Residents Association Limited | Households | 1991 |
| Priory DC Ltd | Health & social care | 2022 |
| Priory Garage and Coaches Limited | Real estate | 1946 |
| Priory Place (Coventry) RTM Company Limited | Real estate | 2012 |
| Prisca Ventures Ltd | Households | 2024 |
| Privilege Vapes Limited | Wholesale & retail | 2019 |
| PRJ Compliance Limited | Information & communication | 2017 |
| Pro Event Services Inc Ltd | Construction | 2020 |
| Pro Event Services Ltd | Administrative & support | 2018 |
| Pro Paint Services Ltd | Manufacturing | 2023 |
| Pro-Athelite Online Ltd | Information & communication | 2022 |
| Pro-To-Type Fabrications Limited | Manufacturing | 1997 |
| Proaccess Ltd | Administrative & support | 2008 |
| Proactive Education and Training Limited | Education | 2014 |
| Proactive Young People C.I.C. | Education | 2020 |
| Process Change Ltd | Administrative & support | 2010 |
| Process Technique Ltd | Information & communication | 2016 |
| Prodigal Film & Television Limited | Information & communication | 2015 |
| Profercy Limited | Administrative & support | 1996 |
| Professional GAS Ltd | Construction | 2019 |
| Profit Hound Ltd | Professional & scientific | 2020 |
| Profit Supplements Limited | Wholesale & retail | 2017 |
| Profits NOT Promises Limited | Other services | 2015 |
| Progress Finance Ltd | Financial services | 2019 |
| Progress Residential Limited | Real estate | 2021 |
| Progressful Ltd | Professional & scientific | 2011 |
| Progression (Progressive Imaging ) Limited | Professional & scientific | 2009 |
| PROJ-X4 Engineering Limited | Professional & scientific | 2025 |
| Project Born Limited | Information & communication | 2011 |
| Project DNA Limited | Construction | 2020 |
| Project Grosvenor (Rugby) Ltd | Real estate | 2023 |
| Project Travel Limited | Administrative & support | 1998 |
| Project VR Ltd | Information & communication | 2023 |
| Projectpart Limited | Construction | 2009 |
| Promethean AI Limited | Information & communication | 2025 |
| Prop Link Technologies Ltd | Real estate | 2025 |
| Proper Golfing Ltd | Professional & scientific | 2015 |
| Property Hights Ltd | Construction | 2025 |
| Property Partner Portfolio Limited | Real estate | 2019 |
| Property Solution Group Limited | Real estate | 2025 |
| Propertyk Estates Ltd | Real estate | 2017 |
| Prospect Sudan | Health & social care | 2004 |
| Prospero Property Management Ltd | Real estate | 2020 |
| Prospero Property Support Services Ltd | Real estate | 2020 |
| Protech Developments UK Limited | Construction | 2005 |
| Protech Holdings Limited | Real estate | 2015 |
| Protech Properties Limited | Construction | 2020 |
| Protech Spraying Limited | Construction | 2017 |
| Proven Bread Ltd | Manufacturing | 2026 |
| Providing Independence Ltd | Wholesale & retail | 2024 |
| Provisia Ltd. | Information & communication | 1999 |
| PS Lettings Limited | Real estate | 2009 |
| PS63 Holdings Ltd | Households | 2018 |
| PSB Contract Ltd | Professional & scientific | 2024 |
| PSH Birmingham 1 Limited | Real estate | 2014 |
| PSL Distribution Limited | Administrative & support | 2001 |
| PSM Engineering Design Ltd | Professional & scientific | 2018 |
| PST Management Limited | Administrative & support | 2014 |
| Pstuart Consulting Ltd | Information & communication | 2021 |
| Ptarmigan Leisure Limited | Construction | 2011 |
| PTH Properties Ltd | Real estate | 2024 |
| Puapi Ltd | Information & communication | 2024 |
| Public Marketing Communications Limited | Professional & scientific | 2015 |
| Public Sector Software Limited | Information & communication | 1989 |
| Pubwiththekids Ltd | Information & communication | 2022 |
| Pugilist Group Ltd | Information & communication | 2026 |
| Pullee Consulting Limited | Information & communication | 2015 |
| Pumpkins Deli Limited | Wholesale & retail | 2022 |
| Punjabi Street Chefs Limited | Hospitality | 2019 |
| Pupsathome Ltd | Agriculture & fishing | 2026 |
| Pure Hair by Kenney & Moulding Limited | Other services | 2019 |
| Pure Italy Limited | Wholesale & retail | 2018 |
| Pure Office Solutions Ltd | Construction | 2010 |
| Pure Pegasus Coaching Ltd | Professional & scientific | 2023 |
| Purecrest London Limited | Wholesale & retail | 2026 |
| Pureflo Environmental Limited | Manufacturing | 2026 |
| Purestone Holdings Limited | Financial services | 2026 |
| Purple Note Music Limited | Arts & recreation | 2025 |
| Purple Residential Lettings Ltd | Real estate | 2026 |
| PV Digital Ltd | Information & communication | 2026 |
| Pvc-U-Like (Manufacturing) Limited | Manufacturing | 2001 |
| Q Enterprises UK Limited | Wholesale & retail | 2002 |
| Q Panda Worcester Ltd | Hospitality | 2018 |