| Pearson Agriculture Ltd | Agriculture & fishing | 2023 |
| Pearson Electrical Limited | Manufacturing | 2003 |
| Pearson Garden Supplies Limited | Wholesale & retail | 1999 |
| Peartree Beauty Salon Limited | Wholesale & retail | 2015 |
| Peasholme Charity | Health & social care | 1988 |
| Pebbles Collection Limited | Water & waste | 2025 |
| Peck Brothers Property Limited | Construction | 2021 |
| Peckitt Ogden & Co Limited | Professional & scientific | 2010 |
| Pedal Power People Limited | Hospitality | 2014 |
| Peddymark Limited | Wholesale & retail | 2004 |
| Peebs Ltd | Financial services | 2014 |
| Pegasus West Ltd | Wholesale & retail | 2016 |
| Peggy's York PUB Ltd | Hospitality | 2025 |
| Pelican Jacks Ltd | Professional & scientific | 2013 |
| Pemberton Roofing York Limited | Construction | 2024 |
| PEN Y Castell (Caerphilly) Management Company Limited | Households | 2025 |
| Pen-Life Associates Limited | Financial services | 1989 |
| Pen-Life EOT Trustees Limited | Financial services | 2021 |
| Pen-Life Group Ltd | Financial services | 2021 |
| Penbode Vets Limited | Professional & scientific | 2007 |
| Pendale York Ltd | Financial services | 2013 |
| Pendle Pet Care Limited | Professional & scientific | 2008 |
| Penhill Pastures (Leyburn) Management Company Limited | Households | 2025 |
| Peninsula Property Surveying Limited | Professional & scientific | 2016 |
| Penley's Grove Street Flats Management Company Limited | Households | 1980 |
| Penleys Court (Freehold) Limited | Households | 2020 |
| Penleys Grove Management Limited | Households | 1983 |
| Penlife Limited | Financial services | 2010 |
| Penn Family Investments Ltd | Real estate | 2020 |
| Pennaceous Limited | Information & communication | 2017 |
| Pennant Developments Limited | Extraterritorial | 1962 |
| Pennant Equipment Manufacturing Co Limited | | 1985 |
| Pennine Power Limited | Energy | 2013 |
| Pennington Electrical Limited | Construction | 2020 |
| Penny Lane Court Management Company (York) Limited | Households | 1996 |
| Penson Grange (Gobowen) Management Company Limited | Households | 2026 |
| Pentra Limited | Professional & scientific | 1993 |
| Penumbra Analysis Ltd | Professional & scientific | 2022 |
| Penyghent Interiors Limited | Manufacturing | 2014 |
| Peony Properties Limited | Real estate | 2002 |
| People and Process Solutions Limited | Administrative & support | 2022 |
| People Energies Limited | Extraterritorial | 2020 |
| People Group of Companies Ltd | Professional & scientific | 2016 |
| People Live Limited | Arts & recreation | 2015 |
| People Trustee Limited | Financial services | 2020 |
| Peoples Defence Ltd | Information & communication | 2025 |
| Pepik Limited | Information & communication | 2002 |
| Pepper Lane (Ludlow) Management Company Limited | Households | 2022 |
| Pepper POT Studios Limited | Wholesale & retail | 2021 |
| Pepper's Autoparts Ltd | Wholesale & retail | 2023 |
| Peppercorns Accountancy Ltd | Professional & scientific | 2021 |
| Pepperfields Ltd | Real estate | 2025 |
| Perceptua Limited | Information & communication | 2025 |
| Percy Estates Ltd | Hospitality | 2023 |
| Percy Road Investments Limited | Real estate | 2020 |
| Peregrine Asset Finance Limited | Financial services | 2001 |
| Peregrine Asset Management Limited | Financial services | 2024 |
| Peregrine Business Finance Limited | Financial services | 2006 |
| Peregrine Finance Ltd | Financial services | 2020 |
| Peregrine Shell Co 1 Limited | Financial services | 2025 |
| Perennial Partnership Limited | Administrative & support | 2008 |
| Perfect Barber York Limited | Other services | 2017 |
| Perfect Blue Productions Ltd | Administrative & support | 2025 |
| Perfect Days OUT (North) Limited | Extraterritorial | 2024 |
| Perfectly Maid Ltd | Administrative & support | 2025 |
| Perfectparking Limited | Hospitality | 2025 |
| Perform Equine Ltd | Wholesale & retail | 2018 |
| Performance Health & Fitness Ltd | Arts & recreation | 2015 |
| Performance Leads Limited | Administrative & support | 2017 |
| Performance Pantry Ltd | Wholesale & retail | 2026 |
| Performing Arts Etcetera Ltd | Arts & recreation | 2016 |
| Performing Giants Limited | Information & communication | 2026 |
| Perigean Limited | Information & communication | 2017 |
| Perio News Limited | Real estate | 1988 |
| Peristrofí Ltd. | Wholesale & retail | 2018 |
| Perlease Limited | Construction | 1980 |
| Permiserv Limited | Manufacturing | 1974 |
| Perpetual Change Limited | Information & communication | 2021 |
| Persimmon (City Developments) Limited | Extraterritorial | 1989 |
| Persimmon (Eccleshall) Limited | Extraterritorial | 2002 |
| Persimmon (Share Scheme Trustees) Limited | Other services | 1994 |
| Persimmon (SHL) Limited | Professional & scientific | 2005 |
| Persimmon (Strensall) Limited | Extraterritorial | 1987 |
| Persimmon Brickworks Limited | Extraterritorial | 2015 |
| Persimmon Developments (Didcot) Limited | Construction | 2007 |
| Persimmon Developments (NO 1) Limited | Extraterritorial | 2007 |
| Persimmon Developments (NO 2) Limited | Extraterritorial | 2007 |
| Persimmon Developments (NO 5) Limited | Construction | 2007 |
| Persimmon Finance (NO.2) Limited | Other services | 2006 |
| Persimmon Finance Limited | Other services | 2000 |
| Persimmon Gardens (Martham) Residents Management Company Limited | Households | 2018 |
| Persimmon GR (NO 11) Limited | Extraterritorial | 2015 |
| Persimmon GR (NO 12) Limited | Extraterritorial | 2022 |
| Persimmon GR (NO 13) Limited | Extraterritorial | 2022 |
| Persimmon GR (NO 14) Limited | Extraterritorial | 2022 |
| Persimmon GR (NO 15) Limited | Extraterritorial | 2022 |
| Persimmon GR (NO 16) Limited | Extraterritorial | 2022 |
| Persimmon GR (NO 17) Limited | Extraterritorial | 2022 |
| Persimmon GR (NO 4) Limited | Extraterritorial | 2009 |
| Persimmon Grange Framlingham Residents Management Company Limited | Real estate | 2017 |