| P.T. Autocare Limited | Wholesale & retail | 2008 |
| P.U.D Construction Limited | Construction | 2010 |
| P.U.D Properties Limited | Real estate | 2023 |
| P2YBR Ltd | Administrative & support | 2025 |
| P6 Solutions Limited | Professional & scientific | 2022 |
| PA Pro Group Ltd | Administrative & support | 2026 |
| Pablo Expres Limited | Transport & logistics | 2026 |
| Pacaliciu Trans Ltd | Transport & logistics | 2017 |
| Pace Academy Ltd | Administrative & support | 2023 |
| Pacey Plumbing Limited | Construction | 2020 |
| Pachangas Ltd | Hospitality | 2024 |
| Pachecode Limited | Information & communication | 2023 |
| Pactura Ltd | Professional & scientific | 2025 |
| Pacy & Wheatley Acoustics Limited | Professional & scientific | 2001 |
| Pacy & Wheatley Developments Limited | Construction | 2015 |
| Pacy and Wheatley Limited | Construction | 2004 |
| Paddison Limited | Wholesale & retail | 2007 |
| Paddock Way Block 1 Company Limited | Real estate | 2021 |
| Paddock Way Block Two RTM Company Limited | Real estate | 2018 |
| Paddock Way Management Company Limited | Real estate | 2025 |
| Paddockwood Forge Limited | Transport & logistics | 2006 |
| Paddockwood Forge Supplies Limited | Wholesale & retail | 2024 |
| Padi Trans Ltd | Transport & logistics | 2017 |
| Padok Limited | Professional & scientific | 2026 |
| PAG Media Ltd | Information & communication | 2007 |
| Page Services Yorkshire Limited | Manufacturing | 2008 |
| Pagoda Limited | Financial services | 2011 |
| Pakhrin Ltd | Transport & logistics | 2025 |
| Pakistan Press Club UK and Europe Ltd | Professional & scientific | 2024 |
| Pakos Properties Ltd | Construction | 2023 |
| Palace 38 Ltd | Hospitality | 2023 |
| Palace Tandoori Ltd | Hospitality | 2024 |
| Paleus Chemicals & Polymers Ltd | Manufacturing | 2004 |
| Paleus Group Limited | Financial services | 2017 |
| Paleus Limited | Manufacturing | 2024 |
| Paligap Properties Limited | Real estate | 2004 |
| Palladium Holdings Doncaster Ltd | Professional & scientific | 2022 |
| Palm Heart Properties Ltd | Real estate | 2024 |
| Palm Island Music Limited | Arts & recreation | 2024 |
| Palm Springs Ltd | Health & social care | 2024 |
| Palmer & Palmer (Management) Ltd | Construction | 2014 |
| Palmer Management Limited | Professional & scientific | 2021 |
| Palmer Services Limited | Administrative & support | 2021 |
| PAM Allen Associates Limited | Health & social care | 2017 |
| PAM Hairstyles and Beauty Ltd | Other services | 2025 |
| Pammie Ltd | Wholesale & retail | 2018 |
| Pampas Box Ltd | Wholesale & retail | 2020 |
| PAN Leisure Ltd | Arts & recreation | 2021 |
| PAN Volendam Limited | Administrative & support | 2011 |
| Panda Garden Doncaster Ltd | Hospitality | 2022 |
| Pandeli's Ltd | Hospitality | 2026 |
| Panek & SON Property Ltd | Real estate | 2025 |
| Panelworks Limited | Manufacturing | 2008 |
| Pangea Bawtry Limited | Hospitality | 2019 |
| Panopticon Advisory Limited | Professional & scientific | 2025 |
| Panorama View for Commercial Investment Ltd | Extraterritorial | 2026 |
| Panthers Fitness & Health CIC | Public administration | 2023 |
| Panzer Limited | Construction | 2021 |
| Paola Investments Limited | Real estate | 2019 |
| Paper Frames Photography Ltd | Professional & scientific | 2022 |
| PAR Data Services Ltd | Information & communication | 2026 |
| Paradigm Impact Network Ltd | Arts & recreation | 2016 |
| Paradise Beauty and Spa Ltd | Other services | 2022 |
| Paragon Foodservice Limited | Wholesale & retail | 2016 |
| Paragon Logistics Ltd | Transport & logistics | 2019 |
| Paragon Property Investments Limited | Real estate | 2009 |
| Paragon Quality Foods Ltd | Manufacturing | 1996 |
| Parallax Profiling Limited | Professional & scientific | 2011 |
| Paras Motors Ltd | Wholesale & retail | 2012 |
| Parav Group Ltd | Hospitality | 2018 |
| Parav Imports Ltd | Wholesale & retail | 2020 |
| Parav Living Ltd | Real estate | 2016 |
| Paravine Limited | Information & communication | 2014 |
| Parc Life Commercial Limited | Construction | 2021 |
| Parc Life Developments Limited | Construction | 2017 |
| Parcelpass Transport Ltd | Transport & logistics | 2018 |
| Parents Loss United CIC | Health & social care | 2026 |
| Paris and York Interiors Limited | Wholesale & retail | 2018 |
| Parker MAY Recovery Ltd | Wholesale & retail | 2016 |
| Parker Property Management Limited | Real estate | 2018 |
| Parkes Bros Limited | Construction | 2002 |
| Parkes Ventures Limited | Professional & scientific | 2019 |
| Parkgate Enterprises Ltd | Wholesale & retail | 2002 |
| Parkhill Properties Ltd | Real estate | 2019 |
| Parkin PSC Limited | Real estate | 2018 |
| Parkins Group Ltd | Transport & logistics | 2022 |
| Parkinson M Contracting Limited | Public administration | 2022 |
| Parkinson Medical & Dental Design Limited | Construction | 2013 |
| Parks Condition Monitoring Limited | Construction | 2026 |
| Parks Electrical Engineering Ltd | Construction | 2021 |
| Parkside Corporation Limited | Real estate | 1997 |
| Parla Limited | Administrative & support | 2021 |
| Paroma Ltd | Other services | 2012 |
| Partially Sighted Society(The) | Health & social care | 1967 |
| Partner Finance Ltd | Financial services | 2022 |
| Partners for Enterprise Limited | Professional & scientific | 2000 |
| Partners in Service Elektro Technisch Bureau Ltd | Other services | 2008 |
| Parts for Classics Ltd | Wholesale & retail | 2022 |
| PARTS2DIY Limited | Wholesale & retail | 2020 |
| Partsworth Limited | Wholesale & retail | 2025 |