| PN Maintenance Ltd | Construction | 2025 |
| Pnaproperty Ltd | Real estate | 2023 |
| PNC Properties Ltd | Real estate | 2021 |
| Pneu-Sol Ltd | Professional & scientific | 2023 |
| Pnmpeople Ltd. | Professional & scientific | 2013 |
| PNS Driving Services Limited | Transport & logistics | 2022 |
| PNS Services Limited | Transport & logistics | 2018 |
| PNW EOT Limited | Extraterritorial | 2023 |
| Pocket Giving Ltd | Wholesale & retail | 2022 |
| Pocketwatch Publishing Ltd | Information & communication | 2017 |
| Podium Products and Services Limited | Agriculture & fishing | 2024 |
| Podofeet Ltd | Public administration | 2025 |
| Poem Contracting Ltd | Construction | 2018 |
| Poineer Commercial Ltd | Real estate | 2021 |
| Poineer Polymers Ltd | Manufacturing | 2018 |
| Poineer Properties Ltd | Real estate | 2021 |
| Point Blank Liverpool Limited | Arts & recreation | 2023 |
| Point Security Ltd | Administrative & support | 2024 |
| Poitou Topco Limited | Financial services | 2024 |
| Poka-Yoke Consulting Services Limited | Professional & scientific | 2022 |
| Pokidol Ltd | Wholesale & retail | 2025 |
| Polar Car Air Conditioning Ltd | Wholesale & retail | 2001 |
| Polarcode Ltd | Information & communication | 2022 |
| Polaris Apex Ventures Ltd | Hospitality | 2024 |
| Polaris Contracting Ltd | Administrative & support | 2020 |
| Polaris Media Limited | Professional & scientific | 2012 |
| Polbud & SON Ltd | Construction | 2017 |
| Pole Green Nurseries Ltd | Wholesale & retail | 2011 |
| Polefitarmstrong Ltd | Arts & recreation | 2023 |
| POLES4U.COM Ltd | Extraterritorial | 2021 |
| Polish and Glow Ltd | Wholesale & retail | 2021 |
| Polish Bilingual Community CIC | Education | 2026 |
| Polish Shop Eden Ltd | Hospitality | 2016 |
| Pollitt Properties (NW) Limited | Real estate | 2022 |
| Pollo Limited | Hospitality | 1992 |
| Polly Properties Limited | Other services | 2000 |
| Poltimore Ltd | Administrative & support | 2018 |
| Polymer Search Limited | Professional & scientific | 2024 |
| Pomona Analysis Ltd | Information & communication | 2021 |
| PON Properties Ltd | Real estate | 2022 |
| Pontara Group Ltd | Construction | 2025 |
| Pool Technical Services Limited | Administrative & support | 2012 |
| Poola Travel Ltd | Wholesale & retail | 2017 |
| POP Bubble Rock! Limited | Information & communication | 2012 |
| POP UP Ventures Ltd | Wholesale & retail | 2017 |
| Popcast Ltd | Information & communication | 2022 |
| Pope Holdings Ltd | Financial services | 2026 |
| Pophy Ltd | Administrative & support | 2019 |
| Poppins Tearooms Ltd | Hospitality | 2018 |
| Poppins Tearooms Smithills Ltd | Hospitality | 2017 |
| Porch and Pearl Limited | Wholesale & retail | 2025 |
| Portabond Ltd | Real estate | 2004 |
| Porters Cafe & Wine Bar Ltd | Hospitality | 2025 |
| Portia Monte Ltd | Manufacturing | 2025 |
| Portillo Investments Limited | Real estate | 2011 |
| Portland Ceramics Limited | Health & social care | 1997 |
| Portman Doors Limited | Construction | 1991 |
| Porto Catering Limited | Hospitality | 2020 |
| Porto Cleaning Company Limited | Administrative & support | 2024 |
| Poseidon Property Investment UK Ltd | Real estate | 2025 |
| Posh Foods and Logistics Limited | Wholesale & retail | 2025 |
| Posh Nails Service Limited | Other services | 2017 |
| Posiore Excellency Ltd | Public administration | 2023 |
| Positive Associates Limited | Professional & scientific | 2000 |
| Positive Pharma Ltd | Wholesale & retail | 2018 |
| Possibility+ Limited | Professional & scientific | 2023 |
| Postcode Chauffeur Services Limited | Real estate | 2019 |
| Poster BOY Ltd | Wholesale & retail | 2026 |
| Postflight Ltd | Information & communication | 2026 |
| Potent Solutions Limited | Transport & logistics | 2011 |
| Potteries Motor Factors Limited | Professional & scientific | 1998 |
| Pound Extras Ltd | Wholesale & retail | 2024 |
| Pound Plus Horwich Limited | Wholesale & retail | 2026 |
| Pound Plus Howrich Store Ltd | Wholesale & retail | 2025 |
| Pound Shop Bolton Ltd | Wholesale & retail | 2023 |
| Pound Sweet Shop Limited | Wholesale & retail | 2025 |
| Poundbargaincorner Ltd | Wholesale & retail | 2024 |
| Pour Global Ltd | Wholesale & retail | 2024 |
| Pour House Whitefield Limited | Hospitality | 2016 |
| Pover Investments Limited | Real estate | 2023 |
| Povey and Sons Holdings Limited | Real estate | 2022 |
| POW Dorking Limited | Hospitality | 2018 |
| Powell Hardware (Holdings) Limited | Financial services | 2025 |
| Powell Hardware Group Limited | Professional & scientific | 2020 |
| Powell's Property Alliance Limited | Real estate | 2025 |
| Power 2 Plus Limited | Transport & logistics | 2022 |
| Power ALT NET Ltd | Information & communication | 2023 |
| Power Brush International Limited | Wholesale & retail | 2015 |
| Power Courier Limited | Transport & logistics | 2021 |
| Power Handling Limited | Other services | 2004 |
| Power Improvement Limited | Health & social care | 2025 |
| Power in Colour Ltd | Professional & scientific | 2025 |
| Power of Text Ltd | Professional & scientific | 2017 |
| Power Planning Consulting Ltd | Professional & scientific | 2022 |
| Power Properties Ltd | Real estate | 2026 |
| Power Quality Solutions Ltd | Professional & scientific | 2023 |
| Power Social Ltd | Health & social care | 2024 |
| Power Through Group Ltd | Construction | 2026 |
| POWER2X Ltd | Real estate | 2016 |
| Powerjet Crew Limited | Construction | 2025 |