| Patel Investment Group Ltd | Real estate | 2023 |
| Patel&Shah Ltd | Wholesale & retail | 2026 |
| Pater Venture Media Ltd | Professional & scientific | 2016 |
| Path 2 Plenty Limited Ltd | Information & communication | 2026 |
| Pathway 2 Quality Care Ltd | Other services | 2019 |
| Patisserie Sainte-Anne Limited | Extraterritorial | 2014 |
| Patongi Ltd | Wholesale & retail | 2024 |
| Patricia Gardens Resident Management Company Limited | Households | 2024 |
| Patrick Thorn Limited | Information & communication | 2014 |
| Patrik Service Ltd | Construction | 2024 |
| Paul Building & Services Limited | Construction | 2026 |
| Paul D. Waite Ltd | Information & communication | 2012 |
| Paul Law Limited | Professional & scientific | 2022 |
| Paul Mckenzie Studio Ltd | Administrative & support | 2007 |
| Paul Mcnulty Golf Limited | Arts & recreation | 2018 |
| Paul O'Shea Homes (Lettings) Limited | Real estate | 2019 |
| Paul O'Shea Homes Limited | Real estate | 2013 |
| Paul R Elliston Electricial Services Limited | Construction | 2016 |
| Paul&Co Ltd | Real estate | 2026 |
| Paulcoe Limited | Professional & scientific | 2012 |
| Paulo Isaac Maintenance Ltd | Construction | 2025 |
| Paulo Sutherland Ltd | Wholesale & retail | 2019 |
| Paul’S Window and Gutters Limited | Administrative & support | 2025 |
| Pauncefoot Limited | Households | 2018 |
| Paunette Limited | Wholesale & retail | 2025 |
| Pave Pros Ltd | Construction | 2023 |
| Pave the Way Consultancy Ltd | Professional & scientific | 2025 |
| Pave the Way Management Limited | Administrative & support | 2025 |
| Pave the Way Property Management Limited | Real estate | 2025 |
| Pavilion Court (Porthcawl) RTM Company Limited | Households | 2025 |
| Pavilion IT Limited | Information & communication | 1988 |
| Paving Solutions UK Limited | Construction | 2025 |
| Pavlos Afisidis Consulting Ltd | Health & social care | 2025 |
| Pawplumfix Ltd | Construction | 2022 |
| Paws & LEO Limited | Manufacturing | 2026 |
| Paxton Pharma Ltd | Real estate | 2010 |
| Payment Management Systems Limited | Information & communication | 2017 |
| Payne Services Limited | Wholesale & retail | 2016 |
| Payroll & Pension Services (PPS Umbrella Company) Ltd | Administrative & support | 2017 |
| Payroll Pension & Staffing (PPS) Ltd | Administrative & support | 2017 |
| PB Aggett Limited | Professional & scientific | 2001 |
| PB BXP CR Ltd | Hospitality | 2025 |
| PB Lounge Ltd | Hospitality | 2025 |
| Pbd-Plus Ltd | Professional & scientific | 2010 |
| PBS Core Limited | Real estate | 2021 |
| PBW Administration Limited | Administrative & support | 2024 |
| PC Management Group Ltd | Real estate | 2025 |
| PC Service Ltd | Information & communication | 1998 |
| PC South London Properties Ltd | Real estate | 2014 |
| PCA Group Ltd | Construction | 2023 |
| Pcck IT Ltd | Wholesale & retail | 2024 |
| PCL Hobart Limited | Real estate | 2022 |
| PCO Driver Ltd | Transport & logistics | 2023 |
| PCR Computers Limited | Information & communication | 1991 |
| PCR Connected Ltd | Extraterritorial | 2019 |
| PD Home Services Ltd | Administrative & support | 2022 |
| PD Roofing Ltd | Construction | 2021 |
| PD Sciences Limited | Real estate | 2014 |
| Pdkr Limited | Construction | 2025 |
| PDL 2 Limited | Administrative & support | 2008 |
| PDQ Management Services Limited | Administrative & support | 2002 |
| PEA Designs Limited | Professional & scientific | 2023 |
| Peace & Humanity Limited | Information & communication | 2017 |
| Peace of Mind Investment Properties Limited | Real estate | 2024 |
| Peace Property Services Ltd | Real estate | 2026 |
| Peaceful Care Ltd | Professional & scientific | 2024 |
| Peachy Healthcare Limited | Administrative & support | 2023 |
| Peacock Catering by Jaso Ltd | Hospitality | 2025 |
| Peai Limited | Professional & scientific | 2016 |
| Peak Assets Ltd | Real estate | 2019 |
| Peak Exec Ltd | Arts & recreation | 2015 |
| Peak Point Plumbing & GAS Limited | Construction | 2025 |
| Peakvalue Mart Ltd | Wholesale & retail | 2025 |
| Peaky Collectibles Limited | Extraterritorial | 2023 |
| Pear Tree Fields (Maidstone) Management Company Ltd | Households | 2016 |
| Pear Tree Grange (Euxton) Management Company Ltd | Households | 2018 |
| Pearce Property Group Ltd | Real estate | 2015 |
| Pearl & Crown Financial Services Ltd | Financial services | 2023 |
| Pearl & Rose Limited | Wholesale & retail | 2023 |
| Pearl Convenience Store Limited | Wholesale & retail | 2018 |
| Pearl Court Flat Management Company Limited | Households | 1990 |
| Pearl Info Limited | Wholesale & retail | 2012 |
| Pearroc Limited | Wholesale & retail | 1984 |
| Peasedown Meadows Management Company Limited | Households | 2012 |
| Peaslake Court Management Company Limited | Households | 1976 |
| Peau Luxe London Cosmetics Ltd | Wholesale & retail | 2026 |
| Peaz Limited | Construction | 2021 |
| Peazic Globalgate Investment Ltd | Wholesale & retail | 2023 |
| Pebbleford Limited | Hospitality | 1986 |
| Pebbles Property Developments Limited | Real estate | 2019 |
| PED Logistics Ltd | Transport & logistics | 2025 |
| Pedaluk Ltd | Other services | 2012 |
| Pedasss Atelier Ltd | Wholesale & retail | 2024 |
| Pedrick's Zero Waste Ltd | Wholesale & retail | 2018 |
| Peena Jewellers Ltd | Manufacturing | 2022 |
| Peer Pals Limited | Information & communication | 2024 |
| Pegasus Transfers Limited | Transport & logistics | 2020 |
| PEJ4MORE Global Ventures Ltd | Wholesale & retail | 2020 |
| Pelin Limited | Hospitality | 2006 |
| Pellone 3.0 Limited | Hospitality | 2025 |