| P&T Cleaning Solutions Limited | Administrative & support | 2026 |
| P.A. Collis & SON Limited | Other services | 2003 |
| P.B. Hayhurst & Company (Consultant Engineers) Limited | Manufacturing | 1968 |
| P.C.S (Bournemouth) Limited | Information & communication | 2002 |
| P.D. Investments Limited | Wholesale & retail | 1991 |
| P.I.N.F Ltd | Transport & logistics | 2026 |
| P.R. Baker Plumbing & Heating Limited | Construction | 2018 |
| P1DY Ltd | Health & social care | 1996 |
| P2 Creative Limited | Extraterritorial | 2024 |
| P2 Events Ltd | Professional & scientific | 2020 |
| P2 Live Limited | Extraterritorial | 2024 |
| P3 Management Consultancy Limited | Information & communication | 2011 |
| P4 Property Investment Ltd | Real estate | 2020 |
| P5UK Limited | Professional & scientific | 2021 |
| P8 Construction Limited | Financial services | 2025 |
| P8 Developments Ltd | Real estate | 2023 |
| P8 Plumbing and Heating Limited | Construction | 2025 |
| P8 Project Management Ltd | Construction | 2015 |
| P9 Golf Ltd | Education | 2026 |
| PA Apartments Ltd | Real estate | 2020 |
| PA Electrical ( Dorset ) Ltd | Construction | 2018 |
| Paad Holding Limited | Health & social care | 2020 |
| Paasha Turkish Kebab Ltd | Hospitality | 2023 |
| Pacal Properties Limited | Real estate | 2006 |
| Pacesetter Multi Business Ltd | Wholesale & retail | 2025 |
| Pack Technical Ltd | Manufacturing | 2025 |
| Packtory Limited | Manufacturing | 2025 |
| Packwood House Residents Management Company Limited | Households | 2004 |
| Padel Repair LAB Ltd | Manufacturing | 2026 |
| Padelflix Ltd | Arts & recreation | 2025 |
| Padford Limited | Households | 1992 |
| Padgett Properties Limited | Real estate | 2020 |
| Page Estate Agents Ltd | Real estate | 2023 |
| Page Mortgage & Protection Services Ltd | Financial services | 2018 |
| Page Pavement Consultancy Ltd | Professional & scientific | 2025 |
| Page Plumbing & Heating Ltd | Construction | 2003 |
| Page UK Property Ltd | Real estate | 2021 |
| Paget Grennall Group Ltd | Financial services | 2022 |
| Paget Grennall Holdings Ltd | Real estate | 2022 |
| Paget Grennall Ltd | Construction | 2019 |
| Paget Reid York Ltd | Professional & scientific | 2007 |
| Paget Will Writing Ltd | Other services | 2015 |
| Pagla Rooster Limited | Hospitality | 2019 |
| Pagnell Court Consultants Limited | Administrative & support | 2012 |
| PAI Solebille Global Services Limited | Information & communication | 2006 |
| Painted Kitchen Company Ltd | Manufacturing | 2024 |
| Painted Shaker Kitchens Limited | Wholesale & retail | 2025 |
| Palletex Ltd | Manufacturing | 2024 |
| Palm & Wild Limited | Wholesale & retail | 2020 |
| Palm Beach Hotel Ltd | Hospitality | 2020 |
| Palm Lodge Freeholders Limited | Households | 2004 |
| Palm Print & Design Limited | Manufacturing | 1995 |
| Palm Springs Tiling Company Limited | Other services | 1997 |
| Palm Tree Caterers Limited | Hospitality | 2024 |
| Palma Court Management Company (Highcliffe) Limited | Households | 1973 |
| Palmeira Trading Limited | Real estate | 1999 |
| Palmer Road Ltd | Real estate | 2021 |
| Palmerston Arms Court Management Limited | Households | 2011 |
| Palmerston Road Limited | Professional & scientific | 2018 |
| Palmerston Stationers (Wholesale) Limited | Professional & scientific | 1974 |
| Palmroy Finance Limited | Construction | 1976 |
| Pamir BBQ Express Ltd | Other services | 2019 |
| Pamir Restaurant Ltd | Hospitality | 2024 |
| PAN Asian Pages Limited | Information & communication | 2016 |
| Panaceasec Solutions Ltd | Information & communication | 2025 |
| Pandj Chicken Limited | Hospitality | 2025 |
| Pandora Promotions Ltd | Professional & scientific | 2018 |
| Panke Sprachreisen (G.B.) Limited | Education | 2012 |
| Pannastra Limited | Households | 2025 |
| Panorama (Highcliffe) Ltd | Real estate | 2018 |
| Panorama (Poole) Freehold Limited | Households | 2021 |
| Panorama Freehold Limited | Households | 2017 |
| Panorama Resident Management Company Limited | Households | 2007 |
| Panorama Roofing Ltd | Construction | 2025 |
| Pantechnicon Right to Manage Company Limited | Households | 2007 |
| Panther Autos Ltd | Wholesale & retail | 2026 |
| Panthera Travel Ltd | Administrative & support | 2024 |
| Pantlin Construction Limited | Construction | 2004 |
| Paper Marketing Ltd | Administrative & support | 2008 |
| Paper Route Productions Ltd | Hospitality | 2025 |
| Paperback Writer Publishing Ltd | Information & communication | 2022 |
| Paragon Education & Skills Limited | Education | 1998 |
| Paragon Events Ltd | Arts & recreation | 2014 |
| Paraidgm Limited | Wholesale & retail | 2025 |
| Parakeet Property Ltd | Real estate | 2022 |
| Parallel Management Limited | Other services | 2017 |
| Parallel Media Limited | Other services | 2017 |
| Parallel View Ltd | Information & communication | 2023 |
| Parasol Property Services Ltd | Administrative & support | 2024 |
| Parfitt Drylining Limited | Construction | 2003 |
| Parianna Limited | Real estate | 2023 |
| Park & Sons Ltd | Transport & logistics | 2015 |
| Park Architectural Wrapping Services Limited | Construction | 2023 |
| Park Court Poole Limited | Households | 2000 |
| Park Developers Limited | Hospitality | 2001 |
| Park Garage (Bournemouth) Ltd | Wholesale & retail | 2000 |
| Park Gate Mews (Freehold) Limited | Real estate | 2004 |
| Park Lodge Freehold (Bournemouth) Limited | Households | 2016 |
| Park Street London Ltd | Real estate | 2020 |
| Parkbury Management Company Limited | Households | 1997 |