| Pinnacle Bullion Limited | Professional & scientific | 2025 |
| Pinnacle Sustainability Ltd | Professional & scientific | 2023 |
| Pinnick's Property Solutions Ltd | Real estate | 2024 |
| Pinza Limited | Professional & scientific | 2000 |
| Pioneer Leasing Limited | Financial services | 2012 |
| PIT Hill Ltd | Construction | 2019 |
| Pitch and Puttfolio Limited | Financial services | 2026 |
| Pitview Homes Ltd | Real estate | 2024 |
| Pivot Careers Consulting Ltd | Other services | 2023 |
| Pivotsee Ltd | Wholesale & retail | 2021 |
| Pixel Dixel Limited | Information & communication | 2024 |
| Pizza MAN Express Ltd | Hospitality | 2025 |
| Pizzeria Clipstone Limited | Hospitality | 2024 |
| PJ Detail & Valeting Ltd | Administrative & support | 2024 |
| PJ Ecology Limited | Construction | 2023 |
| PKC Homes Limited | Real estate | 2026 |
| PKH Holdings Ltd | Financial services | 2025 |
| PKM Safety Consultants Ltd | Public administration | 2013 |
| PL Nails Ltd | Other services | 2024 |
| Plan B Racing Ltd | Administrative & support | 2014 |
| Planet of Vapes Ltd | Wholesale & retail | 2021 |
| Plant Fusion Limited | Manufacturing | 2020 |
| Plant Hire (Midlands) Limited | Administrative & support | 2005 |
| Plantasia Displays Limited | Administrative & support | 1997 |
| Plasma Technology Limited | Information & communication | 2022 |
| Plastek UK Ltd | Manufacturing | 1998 |
| Platform THIRTY1 Limited | Education | 2015 |
| Platinum Records (Media) Limited | Extraterritorial | 2012 |
| Platinum Surfacing Ltd | Administrative & support | 2023 |
| Platinum Wedding Service Limited | Professional & scientific | 2021 |
| Platts Lettings Ltd | Real estate | 2024 |
| Playchecked Ltd | Information & communication | 2017 |
| Playmania Mansfield Limited | Arts & recreation | 2005 |
| Pleasley Miners Welfare Social Club Limited | Hospitality | 1992 |
| Pleasley Properties Ltd | Real estate | 2024 |
| Pleasley Recovery Ltd | Wholesale & retail | 2026 |
| PLS Fire Projects Ltd | Construction | 2023 |
| Plum Investments Ltd | Real estate | 2016 |
| PM Motors & Transport Ltd | Transport & logistics | 2025 |
| PM Real Estate Services Ltd | Real estate | 2023 |
| PM2 Ltd | Real estate | 2024 |
| PMD Real Estates Ltd | Real estate | 2022 |
| Pmdeelrs Ltd | Manufacturing | 2026 |
| PMH Warsop Ltd | Hospitality | 2015 |
| PMP OB Rigging Ltd | Arts & recreation | 2023 |
| PMS Construction Services Ltd | Construction | 2026 |
| PNE Controls Limited | Construction | 2014 |
| PNG Properties Limited | Real estate | 2024 |
| Podmore Estates Ltd | Real estate | 2025 |
| Poduf Ltd | Administrative & support | 2025 |
| Polar Ice Drive Ltd | Arts & recreation | 2019 |
| Pollclear Ltd | Wholesale & retail | 2021 |
| Polly Teach Limited | Education | 2014 |
| Polsefinger Ltd | Wholesale & retail | 2021 |
| Popliv Limited | Wholesale & retail | 2020 |
| Porcelain Enchantment Ltd | Wholesale & retail | 2026 |
| Portable Buildings Limited | Professional & scientific | 1981 |
| Portfolio Express Limited | Real estate | 2008 |
| Porth Strand Developments Limited | Real estate | 2021 |
| Porth Strand Limited | Real estate | 2019 |
| Portland College Enterprises Limited | Wholesale & retail | 2008 |
| Portland College Pension Trustees Ltd | Professional & scientific | 2019 |
| Portland House Property Limited | Real estate | 2020 |
| Posinfo Limited | Information & communication | 2009 |
| Pouched Ltd | Administrative & support | 2019 |
| Poulter & Co Bespoke Ltd | Manufacturing | 2025 |
| Poulter & Co Design Studio Ltd | Construction | 2025 |
| POUNDS4CLOTHES Ltd | Wholesale & retail | 2022 |
| Povitha Limited | Wholesale & retail | 2024 |
| PP Print Limited | Administrative & support | 2003 |
| PP Transport Consulting Ltd | Transport & logistics | 2018 |
| PR Powersaving Solutions Limited | Manufacturing | 2013 |
| PR1NT Pro Limited | Manufacturing | 2026 |
| PR2M Ltd | Real estate | 2016 |
| Practical Building Solutions Ltd | Construction | 2024 |
| Practice Enterprise Limited | Other services | 2004 |
| Practice Enterprise Services Ltd | Administrative & support | 2019 |
| Precisionstylebuild Ltd | Construction | 2025 |
| Preconomy Limited | Manufacturing | 2000 |
| Prego (2025) Limited | Hospitality | 2025 |
| Premier Cars Wellingborough Limited | Transport & logistics | 2013 |
| Premier Chocolate Limited | Manufacturing | 2014 |
| Premier Community Holdings Ltd | Financial services | 2025 |
| Premier E-Cigs Ltd | Wholesale & retail | 2018 |
| Premier Express Northwood Limited | Wholesale & retail | 2006 |
| Premier Food Store(Wallasey) Ltd | Wholesale & retail | 2015 |
| Premier Glass Balustrades Ltd | Construction | 2021 |
| Premier Hemsworth Ltd | Wholesale & retail | 2017 |
| Premier Joinery Limited | Extraterritorial | 2003 |
| Premier Leisure Products Ltd | Wholesale & retail | 2013 |
| Premier Nursing Agency Limited | Health & social care | 1996 |
| Premier Property Lettings Limited | Real estate | 2021 |
| Premier Security 24/7 UK Events Limited | Administrative & support | 2018 |
| Premier Security 24/7 UK Limited | Administrative & support | 2014 |
| Premier Security Surveillance 24/7 UK Ltd | Administrative & support | 2019 |
| Premier SKI & Snowboard Limited | Administrative & support | 2010 |
| Premier Training & Consulting UK Limited | Administrative & support | 2014 |
| Premium Farm Machinery Ltd | Manufacturing | 2019 |
| Premium Vend Ltd | Wholesale & retail | 2025 |
| Prepayment and Billing Solutions Limited | Administrative & support | 2012 |