| Petal Path Limited | Wholesale & retail | 2026 |
| Petal Ventures Ltd | Real estate | 2016 |
| Petcremationliverpool Limited | Professional & scientific | 2024 |
| Pete Baldwin Development Ltd | Information & communication | 2015 |
| Pete Bresnen Ltd | Real estate | 2025 |
| Pete M Ltd | Financial services | 2026 |
| Peter & Hazel Buchan Trading Limited | Professional & scientific | 2018 |
| Peter Blance Decorating Ltd | Construction | 2007 |
| Peter Bradys Limited | Financial services | 2025 |
| Peter Cowell CC Ltd | Construction | 2021 |
| Peter Cowell Garden Design Ltd | Administrative & support | 2019 |
| Peter Dundon GAS and Plumbing Services Ltd | Construction | 2024 |
| Peter Eastwood Bookmakers Limited | Arts & recreation | 2005 |
| Peter Fowler Ltd | Professional & scientific | 2020 |
| Peter Gene Investments Ltd | Real estate | 2021 |
| Peter House Management Ltd | Administrative & support | 2008 |
| Peter Hughes Photography Ltd | Professional & scientific | 2019 |
| Peter James Joinery & Building Services Ltd | Construction | 2019 |
| Peter Kenny Properties Ltd | Professional & scientific | 2022 |
| Peter Killen Advocacy Services Limited | Professional & scientific | 2021 |
| Peter Kneale Solicitor Ltd | Professional & scientific | 2013 |
| Peter L Harrison Trading Limited | Agriculture & fishing | 2014 |
| Peter Mcdermott Associates Limited | Professional & scientific | 2026 |
| Peter Millar Foods Ltd | Wholesale & retail | 2024 |
| Peter Moore Trading Company Limited | Agriculture & fishing | 2014 |
| Peter Newman Cladding Limited | Construction | 2026 |
| Peter Smolka Transport Ltd | Transport & logistics | 2019 |
| Peter Stewart Limited | Professional & scientific | 2007 |
| Peterbrackconsultancy Ltd | Professional & scientific | 2017 |
| Petexx Ltd | Wholesale & retail | 2020 |
| Pethick.Aw Limited | Administrative & support | 2016 |
| Petra Building Solutions Limited | Construction | 2013 |
| Petra House One Ltd | Hospitality | 2026 |
| Petra Pizza Limited | Hospitality | 2019 |
| Petrified PEN Media Ltd | Information & communication | 2018 |
| Petro Portal Supplies Ltd | Wholesale & retail | 2024 |
| Petrochemix Asia Pacific (U.K.) Ltd | Agriculture & fishing | 2019 |
| Petrol Heads Motor Company Ltd | Wholesale & retail | 2015 |
| Petromilov 88 Ltd | Other services | 2025 |
| Petronela Health Care Ltd | Health & social care | 2017 |
| Petros Services Ltd | Wholesale & retail | 2015 |
| Petrus Community | Hospitality | 1980 |
| Pets Corner (Liverpool) Ltd | Wholesale & retail | 2018 |
| Pets UK Direct Ltd | Wholesale & retail | 2011 |
| Petticoat Lane Limited | Wholesale & retail | 2025 |
| Pettl Ltd | Information & communication | 2025 |
| PF Law Limited | Professional & scientific | 2009 |
| PFL Property Development Services Ltd | Construction | 2017 |
| PFM Solution UK Limited | Real estate | 2017 |
| Pfmconnect Limited | Professional & scientific | 2002 |
| PFP Trading Ltd | Wholesale & retail | 2024 |
| Pfsc Consultancy Limited | Extraterritorial | 2017 |
| PFT North West Limited | Wholesale & retail | 2022 |
| PFW Car Sales Ltd | Wholesale & retail | 2019 |
| PG Flips Limited | Wholesale & retail | 2025 |
| PG Hull Ltd | Hospitality | 2021 |
| PG Maintenance Limited | Administrative & support | 2022 |
| PG Restoration and Construction Ltd | Construction | 2026 |
| PG3 Property Limited | Real estate | 2016 |
| PGA Ltd | Professional & scientific | 2026 |
| Pgab Electrical Ltd | Construction | 2025 |
| PGB Media Ltd | Arts & recreation | 2025 |
| PGC Carpentry & Cladding Limited | Construction | 2014 |
| PGC Liverpool Ltd | Hospitality | 2021 |
| Pgem Leisure Limited | Hospitality | 2016 |
| PGG Construction Limited | Construction | 2015 |
| PGL Medical Services Limited | Health & social care | 2012 |
| PGR Rentals Ltd | Real estate | 2024 |
| Pgse Ltd | Health & social care | 2022 |
| Pguk Equipment Limited | Administrative & support | 2017 |
| Pguk Supplies Limited | Transport & logistics | 2018 |
| PH Diving Services Limited | Administrative & support | 2024 |
| PH Financial Planning Ltd | Financial services | 2020 |
| PH Process Technical Solutions Ltd | Professional & scientific | 2014 |
| PH Racing Limited | Arts & recreation | 2005 |
| PH Solution Limited | Construction | 2025 |
| PH Technical Services Ltd | Professional & scientific | 2019 |
| Ph-Tec Ltd | Professional & scientific | 2025 |
| PH. Creative Name Co Ltd | Professional & scientific | 2025 |
| Phaeria Ltd | Information & communication | 2012 |
| Phaf Catering Club Ltd | Hospitality | 2023 |
| Phantom Solutions Ltd | Wholesale & retail | 2024 |
| Pharaonclothing Ltd | Water & waste | 2025 |
| Pharma Engineering Compliance Solutions Ltd. | Professional & scientific | 2015 |
| Pharma Nicotine UK Limited | Wholesale & retail | 2023 |
| Pharma Process Project Services Ltd | Professional & scientific | 2020 |
| Pharmadawa Ltd | Administrative & support | 2025 |
| Pharmahealthtalk Community Interest Company | Professional & scientific | 2019 |
| Pharmaqm Limited | Other services | 2023 |
| Pharmaron Biologics (UK) Ltd | Manufacturing | 2002 |
| Pharmaserve (North West) Development Company Limited | Professional & scientific | 2015 |
| Pharmaskin Cosmetics Ltd | Other services | 2024 |
| Pharming International Ltd | Agriculture & fishing | 2020 |
| Pharos Capital Investment & Holdings Ltd | Extraterritorial | 2025 |
| Phase 3 Connectors Ltd | Construction | 2015 |
| Phase 8 Development Company Ltd | Construction | 2014 |
| Phase Creative Limited | Professional & scientific | 2019 |
| Phasewave Ltd | Professional & scientific | 2012 |
| Phastech Ltd | Information & communication | 2025 |
| Phat Architecture Design & Planning Ltd | Professional & scientific | 2022 |