| PP O'Connor Stabilisation Limited | Construction | 2021 |
| PQ France Ltd | Education | 2013 |
| Practical Event Security Solutions Ltd | Administrative & support | 2015 |
| Practical Event Training Ltd | Administrative & support | 2025 |
| Practical Mortgage Advisers Limited | Financial services | 2019 |
| Prades Limited | Professional & scientific | 2015 |
| Praevians Training & Consultancy Ltd | Education | 2016 |
| Pragu Ltd | Real estate | 2024 |
| Prague Shoes Ltd | Wholesale & retail | 2002 |
| Pratice Caterer Ltd | Hospitality | 2022 |
| Preacom Limited | Extraterritorial | 2020 |
| Precious Jewels UK Ltd | Wholesale & retail | 2013 |
| Precious Metal Recyclers Limited | Water & waste | 2026 |
| Precious Paws Stay & Play Limited | Other services | 2025 |
| Precision Accident Repair Ltd | Wholesale & retail | 2026 |
| Predikt This Ltd | Arts & recreation | 2020 |
| Premier Cars Bury Ltd | Wholesale & retail | 2025 |
| Premier Electrical Engineers & Contractors Ltd | Construction | 1997 |
| Premier GAS Bury Ltd | Wholesale & retail | 2024 |
| Premier LEV Limited | Energy | 2024 |
| Premier Medical Education Group Ltd | Education | 2025 |
| Premier Residential Management Ltd | Real estate | 2008 |
| Premier Residential Services Ltd | Other services | 2017 |
| Premier Selection Sweets RA Ltd | Wholesale & retail | 2018 |
| Premier Trading Holdings Limited | Professional & scientific | 1998 |
| Premier Tutoring Group Ltd | Education | 2024 |
| Premiere Video Productions (UK) Limited | Information & communication | 2003 |
| Premium JDM Cars Limited | Wholesale & retail | 2022 |
| Prenta Group Ltd | Wholesale & retail | 2023 |
| Prescotts Properties Limited | Real estate | 2026 |
| Presents Inc Limited | Information & communication | 2012 |
| Preslite Limited | Administrative & support | 1995 |
| Pressburg Ventures Limited | Real estate | 2024 |
| Prestige Chauffeurs Ltd | Transport & logistics | 1997 |
| Prestige Drinks Ltd | Wholesale & retail | 2011 |
| Prestige Electrical (MCR) Ltd | Construction | 2024 |
| Prestige Motor House Limited | Wholesale & retail | 2023 |
| Prestige Talent Partners Limited | Administrative & support | 2025 |
| Prestige Watches Ltd | Wholesale & retail | 2025 |
| Preston Joinery Limited | Construction | 2021 |
| Prestrose Properties Ltd | Real estate | 2024 |
| Prestwich Property Developers Ltd | Real estate | 2019 |
| Pretty Parade North West Limited | Wholesale & retail | 2026 |
| Price of Football Limited | Professional & scientific | 2002 |
| Pride Decorators Limited | Construction | 2018 |
| Primarni Limited | Wholesale & retail | 2020 |
| Primary Property Building Services Ltd | Construction | 2012 |
| Prime Auto Sales Ltd | Wholesale & retail | 2024 |
| Prime Entertainment International Limited | Information & communication | 2024 |
| Prime Euro Ltd | Wholesale & retail | 2025 |
| Prime Medical Associates Limited | Health & social care | 2022 |
| Prime Medical Derma Solutions & Aesthetics Ltd | Wholesale & retail | 2025 |
| Prime Stay Liverpool Ltd | Real estate | 2026 |
| Prime Tech MCR Limited | Wholesale & retail | 2023 |
| Prime Vehicle Sales Limited | Wholesale & retail | 2021 |
| Primeline Interiors Limited | Construction | 2024 |
| Primeliving Holdings Ltd | Real estate | 2026 |
| Primeness Properties Limited | Real estate | 2025 |
| Primhub Limited | Wholesale & retail | 2025 |
| Primox Software Ltd | Information & communication | 2026 |
| Primrose Drum Pictures Ltd. | Information & communication | 2017 |
| Primrose Holdings Group Limited | Construction | 2023 |
| Princess Engineering (Auto) Ltd | Wholesale & retail | 1999 |
| Princess Nails & Beauty Limited | Other services | 2015 |
| Print Cases Ltd | Wholesale & retail | 2025 |
| Print Sync Ltd | Manufacturing | 2023 |
| Printforce (Northern) Limited | Manufacturing | 2004 |
| Priority Electricians Limited | Construction | 2014 |
| Pristinemoda Ltd | Wholesale & retail | 2024 |
| Pritiraj Ltd | Hospitality | 2021 |
| Private Key Ltd | Information & communication | 2023 |
| Private Therapy Clinic Ltd | Health & social care | 2012 |
| PRIYALI0607 Limited | Administrative & support | 2025 |
| Pro Cleanzone Ltd | Real estate | 2026 |
| Pro Grid Energy Ltd | Professional & scientific | 2023 |
| Pro Lift Refurbishment Ltd | Professional & scientific | 2020 |
| Pro Management Zone Ltd | Real estate | 2026 |
| Pro MAX Sound Limited | Information & communication | 2025 |
| Pro Paint Autobodies Ltd | Wholesale & retail | 2025 |
| Pro Sport Wealth Management Ltd | Financial services | 2014 |
| Pro&Bros Buliders Ltd | Construction | 2025 |
| Pro-Kill Environmental Ltd | Professional & scientific | 2013 |
| Probelook Limited | | 1981 |
| Problems Solved Shop Limited | Wholesale & retail | 2026 |
| Procarpass Ltd | Education | 2025 |
| Process and Hydraulics Services Limited | Professional & scientific | 2007 |
| Process Plant Designs Limited | Professional & scientific | 2003 |
| Production Point Limited | Information & communication | 2022 |
| Products Direct Ltd | Financial services | 2018 |
| Professional Group Holdings Limited | Financial services | 2022 |
| Professional Outdoors & Living Ltd | Professional & scientific | 2017 |
| Professional Projects (2009) Limited | Real estate | 2009 |
| Professorgreen Limited | Manufacturing | 2017 |
| Proffitts Investing in Communities CIC | Health & social care | 2019 |
| Progression Case Management Ltd | Professional & scientific | 2025 |
| Project Building Solution Limited | Construction | 2000 |
| Project Dickie Ltd | Professional & scientific | 2025 |
| Project Energy Ltd | Construction | 2009 |
| Project H2 Ltd | Wholesale & retail | 2026 |
| Project Reconnect Limited | Health & social care | 2025 |