| PDR Consultancy Ltd | Professional & scientific | 2024 |
| PDV Delivery Ltd | Transport & logistics | 2022 |
| PE Estates Ltd | Real estate | 2021 |
| PE Property Eight Ltd | Construction | 2019 |
| PE Property Eleven Ltd | Construction | 2019 |
| PE Property Fifteen Ltd | Construction | 2019 |
| PE Property Five Ltd | Construction | 2019 |
| PE Property Four Ltd | Construction | 2019 |
| PE Property Fourteen Ltd | Construction | 2019 |
| PE Property Nine Ltd | Construction | 2019 |
| PE Property One Ltd | Construction | 2019 |
| PE Property Seven Ltd | Construction | 2019 |
| PE Property Seventeen Ltd | Construction | 2019 |
| PE Property SIX Ltd | Construction | 2019 |
| PE Property Sixteen Ltd | Construction | 2019 |
| PE Property TEN Ltd | Construction | 2019 |
| PE Property Thirteen Ltd | Extraterritorial | 2019 |
| PE Property Thirty Eight Ltd | Construction | 2022 |
| PE Property Thirty Ltd | Construction | 2021 |
| PE Property Thirty SIX Ltd | Construction | 2022 |
| PE Property Three Ltd | Construction | 2019 |
| PE Property Twelve Ltd | Extraterritorial | 2019 |
| PE Property Twenty Five Ltd | Construction | 2020 |
| PE Property Twenty Four Ltd | Construction | 2020 |
| PE Property Twenty Ltd | Construction | 2020 |
| PE Property Twenty Nine Ltd | Construction | 2021 |
| PE Property Twenty One Ltd | Construction | 2020 |
| PE Property Twenty SIX Ltd | Construction | 2021 |
| PE Property Twenty Three Ltd | Construction | 2020 |
| Peab Ltd | Extraterritorial | 2021 |
| Peable Consulting Ltd | Administrative & support | 2017 |
| Peach Build Ltd | Construction | 2019 |
| Peak Signal Limited | Information & communication | 2016 |
| Pear Tree House Construction Limited | Construction | 2019 |
| Pearce Interiors & Construction Ltd | Construction | 2025 |
| Peargados Limited | Public administration | 2022 |
| Pearl Coaching Ltd | Other services | 2024 |
| Pearl Pearls Limited | Health & social care | 2025 |
| Pearl Social Care Limited | Health & social care | 2026 |
| Pearl Solutions Limited | Construction | 2022 |
| Pearleaf Ltd | Real estate | 2020 |
| Pearlsfield Enterprises Limited | Construction | 2017 |
| Pearlsfield Trading Ltd | Construction | 2020 |
| Pearlsfield Wealth Leicester Limited | Construction | 2018 |
| Pearlsfield Wealth Ltd | Construction | 2018 |
| Pearseed Social Contractors Ltd | Professional & scientific | 2025 |
| Pearsons Engineering Limited | Wholesale & retail | 2003 |
| Peartreelifecare Limited | Hospitality | 2011 |
| PEB Transport Ltd | Transport & logistics | 2017 |
| Pebble Events Limited | Arts & recreation | 2006 |
| Pebble Source Ltd | Administrative & support | 2025 |
| Peckish Food Ltd | Hospitality | 2023 |
| Pedder & Summers Limited | Wholesale & retail | 1974 |
| Pedder and Askew Limited | Other services | 2016 |
| Pedralbes Limited | Real estate | 1995 |
| Pedrix Limited | Construction | 2016 |
| Peebee Ltd | Professional & scientific | 2015 |
| Pegaseon Limited | Professional & scientific | 2025 |
| Pegasus Models Limited | Wholesale & retail | 1981 |
| Pegasus Project CIC | Professional & scientific | 2026 |
| Peladd UK Ltd | Health & social care | 2017 |
| Pellizzari UK Limited | Construction | 2017 |
| Peltech Ltd | Information & communication | 2025 |
| PEM 2000 Limited | Real estate | 1987 |
| Pemala Ltd | Health & social care | 2016 |
| Pemo Holdings Limited | Financial services | 2025 |
| Pemo Property Limited | Real estate | 2017 |
| Penescu Trans Ltd | Transport & logistics | 2014 |
| Penfold Consulting Limited | Financial services | 2017 |
| Peniel Management Ltd | Real estate | 2023 |
| Penjay Properties Ltd | Real estate | 2018 |
| Penkenna Limited | Real estate | 1989 |
| Penman Holdings Limited | Real estate | 2023 |
| Pennine Stone Limited | Manufacturing | 2002 |
| Penny Lane New Homes Limited | Professional & scientific | 2000 |
| Penny Solutions Ltd | Information & communication | 2026 |
| Pennycrest Property Limited | Hospitality | 2026 |
| Pennygrabber Limited | Information & communication | 2026 |
| Pennywheels Ltd | Wholesale & retail | 2025 |
| Penrhyn Limited | Construction | 1997 |
| Pensator Limited | Construction | 2025 |
| Pension Medic Limited | Financial services | 2025 |
| Pension Trust for Christian Science Nurses | Other services | 1958 |
| Pentland Property Services Limited | Construction | 1999 |
| Peonia Medical Limited | Health & social care | 2018 |
| People and Strategic Leadership Services Ltd | Professional & scientific | 2023 |
| People Factor HR Limited | Administrative & support | 2016 |
| People Matter Technology Ltd | Information & communication | 2018 |
| People Need People Consulting Ltd | Professional & scientific | 2010 |
| People to Christ (PTC) | Other services | 1997 |
| Pepapps Ltd | Wholesale & retail | 2025 |
| Pepperpot Bespoke Ltd | Professional & scientific | 2023 |
| Pepti-Nova Ltd | Wholesale & retail | 2026 |
| Perbeck Advisory Limited | Administrative & support | 2020 |
| Perch & Dwell Ltd | Real estate | 2020 |
| Percival Construction Ltd | Construction | 2026 |
| Percy's Plumbing & Heating Limited | Construction | 2015 |
| Pere Raphael Limited | Extraterritorial | 2025 |
| Pereira & Co. LLP | | 2006 |
| Perestroyka Limited | Real estate | 2004 |