| Plotcheck Ltd | Information & communication | 2026 |
| Plotpack Limited | Professional & scientific | 2026 |
| Plotrise Ltd | Real estate | 2026 |
| Plovdiv Building Standard Ltd | Construction | 2014 |
| PLR Building Services Ltd | Construction | 2022 |
| PLS Consultancy Ltd | Information & communication | 2021 |
| PLS Films Limited | Arts & recreation | 2017 |
| Pltradeuk Ltd | Wholesale & retail | 2018 |
| Plugged Inn Notts Ltd | Wholesale & retail | 2025 |
| Plum Construction Limited | Construction | 2013 |
| Plumb Interiors Limited | Construction | 2004 |
| Plumb Safe Services Ltd | Construction | 2022 |
| Plumbe Installations Ltd | Construction | 2021 |
| Plumbe Maintenance Limited | Construction | 2024 |
| Plumbing & Electrical Specialist Ltd | Wholesale & retail | 2026 |
| Plumbing & Pipeline Supplies Limited | Construction | 2014 |
| Plumbing + GAS Services Limited | Construction | 2015 |
| Plumbing and Electrical Wholesalers Limited | Wholesale & retail | 2022 |
| Plumbing Trade Centre Limited | Wholesale & retail | 2017 |
| Plumbserve Ltd | Construction | 2010 |
| Plumharbour Property (UK) Ltd | Real estate | 2022 |
| Plummy 1963 Limited | Extraterritorial | 2014 |
| Plums Recovery Ltd | Transport & logistics | 2026 |
| Plumtree Consultants Limited | Financial services | 2020 |
| Plumtree Motor Company Limited | Professional & scientific | 1978 |
| Plumtree School Limited | Education | 2014 |
| Plumtree Window Cleaning (Agency) Ltd | Financial services | 2017 |
| Plumtree Window Cleaning Ltd | Administrative & support | 2016 |
| Plurabio Ltd | Manufacturing | 2024 |
| Plus 15 Holdings Limited | Administrative & support | 2024 |
| Plus 15 Limited | Administrative & support | 2002 |
| Plus Art Limited | Manufacturing | 1975 |
| Plus Point Care Ltd | Health & social care | 2020 |
| Plus Print Limited | Manufacturing | 2002 |
| Plus Shipping Services Limited | Energy | 2002 |
| Plus Solutions Limited | Professional & scientific | 2019 |
| Plus&Minus Limited | Wholesale & retail | 2025 |
| Plush Pads for Professionals Ltd | Real estate | 2022 |
| Plusinflux Limited | Administrative & support | 2025 |
| Plutus Property Management Limited | Real estate | 2021 |
| PLW Electrical Ltd | Construction | 2011 |
| PLW Management Limited | Construction | 2025 |
| Plywood and Teak Limited | Other services | 2024 |
| PLZ Investments Ltd | Wholesale & retail | 2014 |
| PM & L Lyon Property Ltd | Real estate | 2025 |
| PM Autos Ltd | Wholesale & retail | 2023 |
| PM Buildco Ltd | Construction | 2025 |
| PM Electrical (Nottingham) Limited | Construction | 2016 |
| PM Squared 2024 Limited | Professional & scientific | 2024 |
| Pm-International (UK) Services Limited | Wholesale & retail | 2004 |
| PMA Group Holdings Limited | Education | 2025 |
| PMA Property Ltd | Real estate | 2024 |
| PMA Trading Global Limited | Wholesale & retail | 2024 |
| PMC Electronics Limited | Manufacturing | 1984 |
| PMC Powder Coating Ltd | Manufacturing | 2020 |
| Pmconsulta Ltd | Information & communication | 2013 |
| PMD Support Services Limited | Professional & scientific | 2011 |
| PMG Building Services Limited | Construction | 2022 |
| PMI Management UK Limited | Real estate | 2022 |
| PMI Nottingham Limited | Professional & scientific | 2019 |
| PMI Rail Consulting Limited | Professional & scientific | 2022 |
| Pmmp Limited | Real estate | 2014 |
| PMS Electrical Services Limited | Construction | 1995 |
| PMS Supplies Ltd | Wholesale & retail | 2020 |
| PMV Mounts Limited | Manufacturing | 2024 |
| PMY Logistics Limited | Construction | 2021 |
| PNA Care Solutions Limited | Health & social care | 2014 |
| PNB Property Management Ltd | Real estate | 2026 |
| Pneumatic Tools and Compressors Limited | Manufacturing | 1963 |
| PNG Estate Limited | Real estate | 2026 |
| PNM Ventures Limited | Financial services | 2026 |
| PNN Capital UK Co., Limited | Real estate | 2019 |
| Poachers Alehouse Ltd | Hospitality | 2018 |
| Pobhouse Ltd | Hospitality | 2023 |
| Pocket Dream Limited | Arts & recreation | 2025 |
| Pocket Instructor Ltd | Education | 2023 |
| Pocket Money Adventures CIC | Education | 2026 |
| Pocketcart Ltd | Wholesale & retail | 2024 |
| Pocketvet Limited | Other services | 2022 |
| POD73 Ltd | Professional & scientific | 2017 |
| Podcast Creator Pro Limited | Information & communication | 2020 |
| Podcura Foot Health Ltd | Wholesale & retail | 2020 |
| Podders Nottm Limited | Water & waste | 1998 |
| Poddyholder Limited | Extraterritorial | 2012 |
| Podium Solutions Limited | Information & communication | 2017 |
| POH Accountancy Services Limited | Real estate | 2018 |
| Point 2 BIZ Solutions Ltd | Administrative & support | 2014 |
| Point Four Development Limited | Information & communication | 2018 |
| Point Four Epos Solutions Limited | Information & communication | 2023 |
| Point Four Ltd | Information & communication | 2013 |
| Point Four Selfserve Limited | Information & communication | 2013 |
| Pointer & Co. Limited | Manufacturing | 2021 |
| Pointy Head Analytics Limited | Information & communication | 2015 |
| Poison Inc Ltd | Hospitality | 2023 |
| Pokekay Ltd | Wholesale & retail | 2025 |
| Pokitt Labs Ltd | Information & communication | 2026 |
| Pokz Digital & Mobile Payment Technologies Ltd | Information & communication | 2023 |
| POL Lettings Property Ltd | Real estate | 2025 |
| Polardryice Limited | Administrative & support | 2024 |
| Polaris Property Consultancy Limited | Professional & scientific | 2024 |