| Pelican Staithes Ltd | Real estate | 2020 |
| Pellon Properties Limited | Real estate | 2026 |
| Pellon Tyres and Auto Centre Limited | Wholesale & retail | 2001 |
| PEN & Paper London Ltd | Professional & scientific | 2019 |
| Pendle Utilities Limited | Construction | 2017 |
| Penmaenmawr Management Company Limited | Real estate | 2026 |
| Penmann (Holdings) Limited | Professional & scientific | 2018 |
| Pennine GP Alliance Limited | Health & social care | 2014 |
| Pennine Heating & Plumbing Ltd | Construction | 2016 |
| Pennine Homecare Limited | Health & social care | 2024 |
| Pennine Magpie | Education | 2002 |
| Pennine Mortgage Solutions Ltd | Financial services | 2009 |
| Pennine Motor Group Ltd | Wholesale & retail | 2026 |
| Pennine Taxis Limited | Transport & logistics | 1981 |
| Pennine Window Restoration Limited | Construction | 2024 |
| Pennybank House Limited | Real estate | 2019 |
| Penrose Control Systems Limited | Construction | 1995 |
| Peony Lettings Limited | Real estate | 2024 |
| People-Inc Limited | Professional & scientific | 2012 |
| Pepperhall Hospitality Consulting Limited | Administrative & support | 2023 |
| Pepperzal Limited | Construction | 1977 |
| Percy Chester Ltd | Wholesale & retail | 2025 |
| Percy Vear PUB Ltd | Hospitality | 2012 |
| Percy Wood Builders Ltd | Construction | 2022 |
| Perfect 10 Property Services Ltd | Households | 2023 |
| Perfect Homes Joinery Limited | Construction | 2017 |
| Perfect North Limited | Transport & logistics | 2012 |
| Perfect Seal Ltd | Manufacturing | 2021 |
| Performance Reporter Ltd | Professional & scientific | 2021 |
| Periliciouz Ltd | Hospitality | 2020 |
| Permeable Driveways Limited | Construction | 2017 |
| Pernix Sports Ltd | Wholesale & retail | 2023 |
| Perrymount Corporation Ltd | Construction | 2017 |
| Persisto Limited | Administrative & support | 2005 |
| Personalised Home Improvements Limited | Construction | 1978 |
| Personalised Logo's Limited | Other services | 2004 |
| Persyboo Limited | Wholesale & retail | 2022 |
| Pesa Corporate Holdings Limited | Financial services | 2013 |
| Pesco Developments Ltd | Construction | 2017 |
| Pet BED World Ltd | Wholesale & retail | 2026 |
| Peter David Properties Limited | Real estate | 2002 |
| Peter Emmett Limited | Other services | 2014 |
| Peter Gradon Investment Holdings Limited | Financial services | 2025 |
| Peter Gradon Meat and Poultry Holdings Limited | Financial services | 2025 |
| Peter Gradon Meat and Poultry Marketing Limited | Manufacturing | 2000 |
| Peter Jackson & Sons Limited | Manufacturing | 1995 |
| Peter Lambert Crop Consultancy Limited | Agriculture & fishing | 2005 |
| Petherbridge & Sons Window Cleaning Limited | Administrative & support | 2026 |
| Petrol and Retro Limited | Transport & logistics | 2021 |
| Petspyjamas Limited | Administrative & support | 2011 |
| Petten West Ltd | Wholesale & retail | 2024 |
| Pettifor S & J Limited | Construction | 2015 |
| PFC Yorkshire Foods Limited | Manufacturing | 2026 |
| PFC Yorkshire Limited | Hospitality | 2026 |
| PFS Financial Solutions Ltd | Professional & scientific | 2016 |
| PH Machineryservices Ltd | Professional & scientific | 2015 |
| Phantom Kennelz Ltd | Agriculture & fishing | 2024 |
| Pharm-M Ltd | Wholesale & retail | 2022 |
| Phat Bikes PIT Stop Ltd | Wholesale & retail | 2023 |
| Phat Lava Lounge Limited | Hospitality | 2025 |
| Phil Dacosta Fitters & Glazier Limited | Construction | 2013 |
| Phil's Management Services Limited | Professional & scientific | 2013 |
| Philip Cooke Ltd | Construction | 2003 |
| Philip S Ryley & Co (UK) Limited | Professional & scientific | 2016 |
| Philippa Digby Ltd | Health & social care | 2016 |
| Phillips BA Consultancy Limited | Information & communication | 2014 |
| Phoenix by Products Limited | Real estate | 2014 |
| Phoenix Car Rentals Ltd | Administrative & support | 2025 |
| Phoenix Media Group Ltd | Professional & scientific | 2025 |
| Phoenix Radio Limited | Information & communication | 2001 |
| Phoenix Trading Ltd | Wholesale & retail | 2019 |
| Phone FIX Zone Ltd | Manufacturing | 2024 |
| Physical Properties Testing Ltd. | Manufacturing | 2014 |
| Physio Formula Ltd | Professional & scientific | 2012 |
| Pianoworks Ltd | Wholesale & retail | 2010 |
| Pickering & Sons Properties Ltd | Real estate | 2024 |
| Picture Point Films Limited | Information & communication | 2021 |
| Piece Hall Enterprises Limited | Arts & recreation | 2015 |
| Pifflebox Limited | Professional & scientific | 2022 |
| Pilates by Liberty Ltd | Other services | 2025 |
| PIN92 Ltd | Administrative & support | 2025 |
| Pingu Holdings Limited | Real estate | 2022 |
| Pink Polar Bear Ltd | Hospitality | 2016 |
| Pinnacle CA Ltd | Professional & scientific | 2021 |
| Pinnacle Detailing Services Limited | Construction | 2016 |
| Pinnacle Distribution Ltd | Wholesale & retail | 2024 |
| Pinxacle Pathways Ltd | Wholesale & retail | 2025 |
| Piretti Consultancy Ltd | Professional & scientific | 2024 |
| Pismo Software Limited | Information & communication | 2009 |
| Pivotal Marketing Ltd | Professional & scientific | 1999 |
| Pixarc Ltd | Other services | 2025 |
| Pixel Bash Limited | Extraterritorial | 2023 |
| Pixel Perfect Media Group Ltd | Information & communication | 2018 |
| Pizza PAN (Halifax) Limited | Hospitality | 2018 |
| Pizza Piccante Limited | Hospitality | 2007 |
| Pizza Santino Ltd | Hospitality | 2022 |
| Pizzetto Halifax Ltd | Hospitality | 2024 |
| PJ Taverns Limited | Hospitality | 2025 |
| PJP Development Services (Halifax) Ltd | Professional & scientific | 2014 |
| PJT WAX Works Ltd | Wholesale & retail | 2024 |