| Performance Way Ltd | Education | 2026 |
| Perfume Royale Ltd | Wholesale & retail | 2026 |
| Perjink Limited | Construction | 2024 |
| Perle Bijoux Ltd | Wholesale & retail | 2025 |
| Pernik Limited | Transport & logistics | 2025 |
| Peron Property Ltd | Real estate | 2004 |
| Persistent Property Ltd | Real estate | 2025 |
| Personalised Delights Ltd | Other services | 2014 |
| Perun Art Ltd | Manufacturing | 2025 |
| PES Scanning Limited | Extraterritorial | 2020 |
| Peshang Halal Market Limited | Wholesale & retail | 2026 |
| Peskys Pest Control Ltd | Administrative & support | 2023 |
| Pet Station Limited | Wholesale & retail | 2004 |
| Pet Trade Limited | Wholesale & retail | 2026 |
| Pet-Crem Ltd. | Other services | 2016 |
| Pete Osborne Holdings Limited | Professional & scientific | 2010 |
| Pete Stevenson's Gents Barbers Limited | Other services | 2013 |
| Peter Atkinson Transport Limited | Transport & logistics | 2004 |
| Peter Normand Consulting Limited | Information & communication | 2013 |
| Peter Vincent Design Ltd. | Professional & scientific | 2013 |
| Petergordonproperty Ltd | Real estate | 2024 |
| Peterson Construction Ltd | Construction | 2025 |
| Pets Samaritans Ltd | Other services | 2010 |
| Petworth Holdings Limited | Real estate | 2023 |
| Peyaur Ltd | Education | 2020 |
| PFC Fish and Chips Ltd | Hospitality | 2024 |
| Pfisterer CSU UK Limited | Manufacturing | 2021 |
| PFK Holdings Ltd | Information & communication | 2023 |
| PFS Classics Ltd | Wholesale & retail | 2021 |
| PFT Northern Limited | Manufacturing | 2017 |
| PH Cladding Services Limited | Construction | 2016 |
| PH Rigging Limited | Information & communication | 2021 |
| Phantom Finishes Ltd | Construction | 2023 |
| Pharma Valley Ltd | Wholesale & retail | 2022 |
| Pharma-Uk Limited | Professional & scientific | 2022 |
| Pharmaida Direct Ltd | Wholesale & retail | 2025 |
| Pharmapro Consultancy Ltd | Wholesale & retail | 2024 |
| Pharmasuitable Ltd | Health & social care | 2015 |
| Pharmtek UK Ltd | Wholesale & retail | 2011 |
| Phase Electrics and Security Ltd | Administrative & support | 2011 |
| Phase Health Ltd | Health & social care | 2026 |
| Phase Worldwide Limited | Extraterritorial | 2001 |
| Pheonix (UK) Consultancy Ltd | Professional & scientific | 2014 |
| PHI Bellus Medical Aesthetics Ltd | Health & social care | 2024 |
| Phildor Properties Limited | Real estate | 1961 |
| Philford Batching Plant Limited | Manufacturing | 2020 |
| Philford Design Engineers Limited | Manufacturing | 1979 |
| Philip Watkins Ltd | Manufacturing | 2010 |
| Phillips Oduah Limited | Real estate | 2026 |
| Phimetov Ltd | Wholesale & retail | 2018 |
| Phoenix Aggregates and Construction Limited | Administrative & support | 2021 |
| Phoenix Assessments and Training Ltd | Education | 2025 |
| Phoenix Beauty Academy Ltd | Other services | 2025 |
| Phoenix Building Management Services Limited | Construction | 2015 |
| Phoenix Community Foundation CIC | Education | 2026 |
| Phoenix CRT Residents Ltd | Households | 2025 |
| Phoenix Digital Art Limited | Arts & recreation | 2021 |
| Phoenix Education Limited | Education | 2018 |
| Phoenix Estate Planning Limited | Financial services | 2020 |
| Phoenix House 1111 Ltd | Real estate | 2021 |
| Phoenix IT Consultancy Ltd | Information & communication | 2025 |
| Phoenix Motor Hub Ltd | Wholesale & retail | 2021 |
| Phoenix Motors Limited | Wholesale & retail | 2018 |
| Phoenix Pavilion Ltd | Hospitality | 2015 |
| Phoenix Sports and Recreation (Rotherham) | Arts & recreation | 2015 |
| Phoenix Venture Partners Ltd | Real estate | 2023 |
| Phone World Comms Ltd | Wholesale & retail | 2024 |
| Phonefever Limited | Wholesale & retail | 2024 |
| Photogenick Ltd | Professional & scientific | 2017 |
| PHP Foods Ltd | Wholesale & retail | 2023 |
| Pickerings (Barnsley) Ltd | Wholesale & retail | 1998 |
| Pickeringtv Ltd | Information & communication | 2022 |
| Pickle Pubs Ltd | Administrative & support | 2019 |
| Picture Perfect Paving Ltd | Manufacturing | 2025 |
| Picturesque Moments Ltd | Professional & scientific | 2023 |
| Pierpoint Properties & Lettings Ltd | Real estate | 2022 |
| Pike Joinery Limited | Manufacturing | 2006 |
| Piletec Geotechnical Limited | Construction | 2002 |
| Pilkington Architecture Limited | Professional & scientific | 2011 |
| Pimlico Pictures Ltd | Information & communication | 2019 |
| Pinehurst Properties Ltd | Real estate | 2014 |
| Pingiel Ltd | Transport & logistics | 2015 |
| Pinglet Global Ltd | Information & communication | 2025 |
| Pink Lady Private Hire Limited | Transport & logistics | 2022 |
| Pink Polar Limited | Arts & recreation | 2008 |
| Pinnacle & Apex Developments Ltd | Construction | 2023 |
| Pinnacle Cloud Services Ltd | Information & communication | 2020 |
| Pinnacle Engineering Ltd | Professional & scientific | 2026 |
| Pinnacle Facilities Services Ltd | Administrative & support | 2026 |
| Pinnacle Medico Limited | Professional & scientific | 2025 |
| Pinnacle Paper Converters Ltd | Manufacturing | 2023 |
| Pinnacle Properties (Yorkshire) Ltd | Real estate | 2024 |
| Pinnula Limited | Information & communication | 2009 |
| Pinpoint Consulting Co Limited | Real estate | 2012 |
| Pipe DR Ltd | Construction | 2023 |
| Pipedream Media Ltd | Administrative & support | 2023 |
| Pitstop MOT Centre Ltd | Wholesale & retail | 2025 |
| Pivot Bidco Limited | Financial services | 2022 |
| Pivot Finco Limited | Financial services | 2022 |
| Pivot Midco Limited | Financial services | 2022 |