| Pearce Planning Ltd | Real estate | 2015 |
| Pearce Plant Hire Ltd | Construction | 2014 |
| Pearce Pro Systems Ltd | Professional & scientific | 2026 |
| Pearce Projex Ltd | Real estate | 2024 |
| Pearce Surgical Services Ltd | Health & social care | 2026 |
| Pearces Hardware LLP | | 2013 |
| Pearl and Grace Aesthetics Ltd | Other services | 2026 |
| Pearl Business Incorporated Ltd | Financial services | 2025 |
| Pearl City Take Away Limited | Hospitality | 2018 |
| Pearl Exec Limited | Administrative & support | 2008 |
| Pearl House Bridgewater Limited | Real estate | 2020 |
| Pearl Housing Limited | Real estate | 2024 |
| Pearldane Limited | Households | 1982 |
| Pearljohn CIC | Administrative & support | 2025 |
| Pearl’S Afri-Kitchen Limited | Hospitality | 2025 |
| Pearse Waterhouse Limited | Hospitality | 2016 |
| Pearseco Automation Limited | Information & communication | 1997 |
| Pearson & Clutterbuck Property Investments Ltd | Real estate | 2024 |
| Peartree Healthcare Services Limited | Health & social care | 2021 |
| Peas Taylor Limited | Professional & scientific | 2016 |
| Peaseco | Financial services | 2016 |
| Peat Family Limited | Financial services | 2023 |
| Pebble Brook Ltd. | Education | 2016 |
| Pebbledust Limited | Construction | 2022 |
| Pebbles Unihive Ltd | Information & communication | 2025 |
| PEC Alloy Systems Limited | Manufacturing | 2013 |
| Pecunia Veritas Ltd | Financial services | 2015 |
| Pecuniam Limited | Professional & scientific | 2018 |
| Pedal Progression Limited | Arts & recreation | 2012 |
| Pedalution Ltd | Extraterritorial | 2012 |
| Pedders Ltd | Other services | 2026 |
| Pedington Real Estate Ltd | Real estate | 2021 |
| Pedn-Men-Du Ltd | Construction | 2022 |
| Pedzam Pppm Limited | Administrative & support | 2015 |
| Peecee Limited | Health & social care | 2006 |
| Peekay ESS UK Limited | Manufacturing | 2024 |
| Peel Animation Ltd | Information & communication | 2023 |
| Peel's Motorkraft Limited | Wholesale & retail | 2005 |
| Peenems & Co Ltd | Real estate | 2022 |
| Peerios Media Ltd | Professional & scientific | 2022 |
| Pegasus 4 X 4 Parts Limited | Wholesale & retail | 2008 |
| Pegasus Catering Limited | Hospitality | 1992 |
| Pegasus Commercial Ltd | Wholesale & retail | 2019 |
| Pegasus Court (WSM) RTM Company Limited | Real estate | 2011 |
| Pegasus Diamond Drilling Ltd | Construction | 2021 |
| Pegasus Interiors (UK) Limited | Construction | 2008 |
| Pegasus Legalisation Limited | Professional & scientific | 2025 |
| Pegasus Lodge (WSM) RTM Company Limited | Real estate | 2014 |
| Pegasus Property Maintenance Ltd | Construction | 2019 |
| Pegasus Transport Services U.K Ltd | Transport & logistics | 2019 |
| Pegasus Tree Care Specialists Ltd | Agriculture & fishing | 2019 |
| Pegasus Waste Management Limited | Water & waste | 1996 |
| PEH Management Services Limited | Professional & scientific | 2020 |
| PEK Dynasty Ltd | Hospitality | 2026 |
| Pelagos Consulting Limited | Professional & scientific | 2021 |
| Pelican Consultants Bristol Limited | Other services | 2023 |
| Pell Total Fitness Ltd | Wholesale & retail | 2012 |
| Pella Sports Market Limited | Arts & recreation | 2022 |
| Pello Limited | Real estate | 2000 |
| Pelltec Ltd | Professional & scientific | 2020 |
| Pelt Trader Limited | Hospitality | 2012 |
| PEM Kitchen Ltd | Hospitality | 2018 |
| Pembroke 67 Ltd | Households | 2020 |
| Pembroke Asset Management LLP | | 2003 |
| Pembroke Court RTM Company Limited | Households | 2015 |
| Pembroke House Residents RTM Company Limited | Households | 2019 |
| Pembroke Nominees Limited | Financial services | 1993 |
| Pembroke Place Management Limited | Households | 2002 |
| Pembroke Road Garage Limited | Wholesale & retail | 2003 |
| Pembroke Road Management Company Limited | Real estate | 1980 |
| Pembroke Vale Management Company Limited | Households | 1985 |
| Pembs Solar Systems Ltd | Energy | 2024 |
| Pembury Logistics Ltd | Transport & logistics | 2014 |
| Pemphredo Consulting Ltd | Professional & scientific | 2025 |
| PEN Esgair-Goch Wind Energy Hub Limited | Energy | 2023 |
| PEN Park Limited | Households | 2004 |
| Penant Property Limited | Construction | 2017 |
| Penbridge Hill Limited | Real estate | 2023 |
| Pendennis Productions - SHE Moved Through the Fair Limited | Arts & recreation | 2015 |
| Pendennis Productions BBB Limited | Information & communication | 2020 |
| Pendennis Productions Beacon Limited | Information & communication | 2019 |
| Pendennis Productions Ltd | Information & communication | 2014 |
| Pendennis Productions PP003 Limited | Information & communication | 2017 |
| Pendleton King Limited | Professional & scientific | 2015 |
| Pendragon Finance Limited | Administrative & support | 1996 |
| Pendrell Properties (Churchend) Limited | Real estate | 2022 |
| Penetration Aviation Ltd | Professional & scientific | 2021 |
| Penfold Heating and Plumbing Ltd | Construction | 2022 |
| Penfold's Catering Company Ltd | Hospitality | 2018 |
| Penguin FIC | Financial services | 2014 |
| Penguin Haulage Ltd | Transport & logistics | 2015 |
| Penguin INK Limited | Manufacturing | 2016 |
| Penhill Estates Limited | Real estate | 2022 |
| Penhill Residential Home Ltd | Hospitality | 2011 |
| Penicean Ltd | Real estate | 2025 |
| Peninsula 23 Management Company Limited | Households | 2019 |
| Peninsula Diagnostics Ltd | Health & social care | 2025 |
| Peninsula Evolvit Limited | Information & communication | 2004 |
| Penlane Limited | Real estate | 1971 |
| Penleigh Farm Fresh Limited | Agriculture & fishing | 2010 |