| P.I.Xzine Limited | Other services | 2009 |
| P.O.T.C Limited | Wholesale & retail | 2025 |
| P.R Auto Car Sales Ltd | Wholesale & retail | 2018 |
| P.S. Pedler Limited | Information & communication | 2001 |
| P2P Overland Ltd | Administrative & support | 2017 |
| P2P-PRIVATE and Public Sector Services Ltd | Professional & scientific | 2025 |
| P6 Property Investments Limited | Real estate | 2024 |
| P9 Race Shop Limited | Wholesale & retail | 1987 |
| PA NIC Apparel Ltd | Wholesale & retail | 2025 |
| PA Spectacles Limited | Wholesale & retail | 2009 |
| Pachino's Plus Pizza Ltd | Hospitality | 2018 |
| Pachinos Pizza and Sandwich Ltd | Hospitality | 2025 |
| Pachrap Music Solutions Limited | Arts & recreation | 2022 |
| Packaging Recycling UK Limited | Water & waste | 2008 |
| Packman Road Residents Management Company Limited | Households | 2023 |
| PAD 12 Ltd | Hospitality | 2024 |
| Padel & Putt Ltd | Arts & recreation | 2025 |
| PAG Fabrications & Plasma Ltd | Manufacturing | 2014 |
| Page 394 Limited | Real estate | 2022 |
| Page Taverns Ltd | Hospitality | 2019 |
| Paige's Bespoke Buildings Limited | Real estate | 2024 |
| Paint My Pet Ltd | Wholesale & retail | 2025 |
| Palace Balti Barnsley Ltd | Hospitality | 2022 |
| Paling Construction Holdings Ltd | Real estate | 2011 |
| Pallata Limited | Transport & logistics | 2020 |
| Palm Grove Northern Ltd | Construction | 2014 |
| Palmer Construction Limited | Construction | 1994 |
| Palmer Reed Limited | Administrative & support | 2022 |
| Pana Properties Limited | Real estate | 2019 |
| Pana Social Care Ltd | Health & social care | 2023 |
| Pancake Partyland Ltd | Hospitality | 2025 |
| Panda Power and Comms Limited | Information & communication | 2014 |
| Panda&Kamy Trans Ltd | Transport & logistics | 2018 |
| Pannett N Limited | Wholesale & retail | 2023 |
| Pannuto Properties Limited | Real estate | 2015 |
| Papa Gino’S Limited | Hospitality | 2025 |
| Papadamiano Ltd | Construction | 2020 |
| Paper Cups and Packaging Direct Limited | Extraterritorial | 2021 |
| Paper Cups Direct Limited | Wholesale & retail | 2021 |
| Paragon Talent Ltd | Administrative & support | 2025 |
| Paramount Asset Finance Ltd | Financial services | 2025 |
| PARAMOUNT24 Properties Ltd | Real estate | 2025 |
| Parasite Testing Ltd | Wholesale & retail | 2013 |
| Paratus Advisory & Transformation Ltd | Professional & scientific | 2026 |
| Paraytec Limited | Manufacturing | 2005 |
| Parcels in Time Ltd | Transport & logistics | 2019 |
| Parcelswift Logistics Worldwide Limited | Wholesale & retail | 2025 |
| Parcour Limited | Information & communication | 2026 |
| Parish Star Ltd | Wholesale & retail | 2018 |
| Park Avenue M Limited | Households | 2017 |
| Park Mews at Ecclesfield Management Limited | Real estate | 2008 |
| Park Springs Properties Limited | Real estate | 2006 |
| Parker & Sons Property Improvements Limited | Construction | 2024 |
| Parkers Roofing Holdings Limited | Financial services | 2020 |
| Parkgate Consultancy Ltd | Professional & scientific | 2019 |
| Parkin Holdings Limited | Financial services | 2020 |
| Parkin Limited | Professional & scientific | 2010 |
| Parkland Heights at Idle Property Management Company Limited | Real estate | 2003 |
| Parlaiza Limited | Health & social care | 2018 |
| Parmesan Food Ltd | Hospitality | 2025 |
| Parnica Logistics Limited | Transport & logistics | 2023 |
| Parrocks Consulting Limited | Professional & scientific | 2016 |
| Parson LEE Farm Limited | Real estate | 2021 |
| Part Hunter Limited | Professional & scientific | 2017 |
| Participate World Limited | Arts & recreation | 2025 |
| Party Wall Surveyors (Yorkshire) Ltd | Construction | 2023 |
| PARTY101 UK Ltd. | Wholesale & retail | 2018 |
| Paru Shawrma Ltd | Hospitality | 2026 |
| Pass-Sport Limited | Administrative & support | 2018 |
| Passion Food Ltd | Hospitality | 2015 |
| Passivdor Limited | Professional & scientific | 2011 |
| Pastures MOO Limited | Wholesale & retail | 2013 |
| Patented Housing Limited | Construction | 2020 |
| Patrick Vidami Ltd | Transport & logistics | 2026 |
| Patryks Deliveries Solutions Limited | Transport & logistics | 2023 |
| Pats Healthcare Services Ltd | Health & social care | 2017 |
| Patties Neighbourhood Kitchen Ltd | Hospitality | 2024 |
| PATYSERES25 Ltd | Hospitality | 2025 |
| Paul Andrews Financial Ltd | Financial services | 2014 |
| Paul Coupland High Class Butcher Limited | Wholesale & retail | 2012 |
| Paul Howley & Co. Ltd | Professional & scientific | 2006 |
| Paul Kent Accountancy Ltd | Professional & scientific | 2020 |
| Paul Lodge Electrical Services Limited | Construction | 2026 |
| Paul Projects Ltd | Construction | 2024 |
| Paul Schofield the Quality Butcher Limited | Wholesale & retail | 2012 |
| Paul Smith Building and Joinery Limited | Manufacturing | 2015 |
| Paul's Catering Ltd | Hospitality | 2018 |
| PAUL18 Ltd | Transport & logistics | 2025 |
| Pawjoy Ltd | Wholesale & retail | 2026 |
| PAY Weekly Comfort Ltd | Financial services | 2025 |
| Payroll Group Ltd | Administrative & support | 2024 |
| PBC2015 Ltd | Wholesale & retail | 2022 |
| Pbhs Utilities Limited | Water & waste | 2011 |
| PC Lifting Ltd | Construction | 2024 |
| PCG Installation Ltd | Manufacturing | 2022 |
| PCW Consulting Ltd | Professional & scientific | 2025 |
| PCY Window Cleaning Ltd | Administrative & support | 2024 |
| PDB Limited | Real estate | 2025 |
| PDF Contracts Ltd | Professional & scientific | 2022 |
| PDH Investments Ltd | Financial services | 2018 |