| Payara Foundation | Information & communication | 2016 |
| Payara Services Limited | Information & communication | 2016 |
| Payters Facilities Management (PFM) Limited | Administrative & support | 2016 |
| Paytons Solicitors LLP | | 2017 |
| PBS Rental Properties Ltd | Real estate | 2026 |
| PDH Consulting Limited | Professional & scientific | 2026 |
| Pear Tannery Ltd | Wholesale & retail | 2013 |
| Pears Construction Limited | Construction | 2026 |
| Pediatric.Ot Ltd | Public administration | 2024 |
| Peele Limited | Professional & scientific | 2025 |
| Peer to Peer Practice Limited | Information & communication | 2016 |
| Pelarine Caravan Park Ltd | Hospitality | 2026 |
| Pembrokeshire Living Limited | Construction | 2010 |
| Pembury Partnership Limited | Wholesale & retail | 2013 |
| Pengethley Farm Shop Limited | Wholesale & retail | 2020 |
| Pentara Consulting Services Limited | Information & communication | 2006 |
| Perfect Circle Theatre Company | Arts & recreation | 2008 |
| Perfect Fit Dog Harness Ltd | Wholesale & retail | 2017 |
| Perfectly Pink Housekeeping Ltd | Administrative & support | 2021 |
| Pericles Consultancy Limited | Professional & scientific | 2016 |
| Perren Engineering Limited | Professional & scientific | 2000 |
| Perren Fire Protection & Services Limited | Professional & scientific | 1992 |
| Perren Limited | Financial services | 2026 |
| Perry-John Properties Limited | Households | 1977 |
| Perryfields Consultants Limited | Professional & scientific | 1994 |
| Perryscope Limited | Real estate | 2022 |
| Personal Touch Truckin Ltd | Transport & logistics | 2025 |
| Perton Court Management Limited | Households | 1990 |
| Pest Technologies Ltd | Professional & scientific | 2025 |
| Peter Bonomini Limited | Construction | 2012 |
| Peterson Court Management Limited | Households | 1985 |
| Phil Brown Transport Training Limited | Transport & logistics | 2019 |
| Phil Richards Nutrition LAB Ltd | Health & social care | 2019 |
| Phil Richards Supplements Ltd | Health & social care | 2023 |
| Philip Laney & Jolly Limited | Households | 2015 |
| Phipps & Company Limited | Financial services | 1983 |
| Phipps Finance Consulting Ltd | Professional & scientific | 2026 |
| Phipps Property Ltd | Construction | 2024 |
| Phull Vision Ltd | Health & social care | 2012 |
| PIC Hygiene Ltd | Administrative & support | 2026 |
| Pickersleigh Catering Limited | Hospitality | 2025 |
| Pinder Holdings Limited | Real estate | 2013 |
| Pinkcat Developments Ltd | Construction | 2020 |
| Pinkcat Property Ltd | Real estate | 2023 |
| Pinnacle Fabrications Ltd | Manufacturing | 2005 |
| Pinnacle Hosting Ltd | Information & communication | 2024 |
| Pinnacle Incorporated Holdings Ltd | Financial services | 2020 |
| Pinnacle Property (Worcester) Limited | Real estate | 2020 |
| Pinnacle Welding Supplies Ltd | Manufacturing | 2006 |
| Pinsley Mill Gardens Management Company Limited | Households | 2019 |
| Pioneer Holdings (Malvern) Limited | Financial services | 2024 |
| PIP Prop Limited | Real estate | 2021 |
| Pippa's Guardians Limited | Other services | 2013 |
| Pittville Properties Limited | Construction | 2008 |
| Pixelloft Ltd | Information & communication | 2007 |
| Pixertise Ltd | Information & communication | 2014 |
| Pixham Accounting & Bookkeeping Services Ltd | Information & communication | 2012 |
| Pizza Life Ltd | Hospitality | 2024 |
| Pizzicato Ltd | Real estate | 2020 |
| PJM Foods Ltd | Hospitality | 2015 |
| PK Decorating Ltd | Construction | 2022 |
| Planit Products Limited | Manufacturing | 2006 |
| Planme Ltd | Professional & scientific | 2006 |
| Playerlink Limited | Administrative & support | 2001 |
| Plinx Ltd | Information & communication | 2016 |
| PLJ Estate Management Limited | Households | 2025 |
| PM Hawkes Limited | Health & social care | 2017 |
| PMH Global Limited | Professional & scientific | 2013 |
| PMT (GB) Limited | Professional & scientific | 2001 |
| PMT Particle Measuring Technique (GB) Limited | Extraterritorial | 2011 |
| POC Property Company Ltd | Real estate | 2025 |
| Pole ELM Garage Limited | Wholesale & retail | 2003 |
| Pole ELM Tyres Limited | Wholesale & retail | 2025 |
| Pollywog Ltd | Wholesale & retail | 2025 |
| Polon Ltd | Information & communication | 2005 |
| Polparts Ltd | Administrative & support | 2014 |
| Poppy's Hair Salon Limited | Other services | 2024 |
| Porcelain Works Management Company One Limited | Real estate | 2018 |
| Porcelain Works Management Company Two Limited | Real estate | 2018 |
| Pork Peddler Ltd | Wholesale & retail | 2018 |
| Portlen Limited | Real estate | 1996 |
| Portobello Court Management Company Limited | Households | 2006 |
| Positive Solutions Holdings Limited | Financial services | 2024 |
| Positive Vision Solutions Limited | Administrative & support | 2025 |
| Positive Weighing Solutions Limited | Administrative & support | 2007 |
| Poss & EWE Ltd | Wholesale & retail | 2017 |
| Postnova Analytics UK Ltd. | Professional & scientific | 2015 |
| Poulstone Health Education Centre Limited | Hospitality | 2015 |
| Power HV Ltd | Professional & scientific | 2026 |
| PR Peptides Ltd | Health & social care | 2026 |
| PRA Air Conditioning Limited | Administrative & support | 2007 |
| Pracctice Limited | Information & communication | 1988 |
| Practical Care Products Limited | Wholesale & retail | 2002 |
| Practical Compliance Partnership Ltd | Professional & scientific | 2025 |
| Practical Property Courses Ltd | Professional & scientific | 2021 |
| Practical Property Legal Training Ltd | Education | 2023 |
| Prawn Salad Limited | Extraterritorial | 2014 |
| Pre-Arrange (Transport Advisory Services) Limited | Professional & scientific | 1996 |
| Precise Land Surveys Limited | Professional & scientific | 2020 |
| Presco Radiator Caps Limited | Manufacturing | 1999 |