| Patrick's Transport Limited | Transport & logistics | 2024 |
| Paul Austin Limited | Professional & scientific | 2025 |
| Paul Bowen Consulting Limited | Financial services | 2005 |
| Paul Clough DRY Stone Walling LLP | | 2021 |
| Paynter Investments Ltd | Financial services | 2025 |
| Payntr Holdings Limited | Financial services | 2021 |
| PCS Transport & Lifting Services Ltd | Transport & logistics | 2024 |
| PE Advice Co Limited | Professional & scientific | 2015 |
| Peak Communications Holdings Limited | Financial services | 2006 |
| Peak Communications Limited | Manufacturing | 1995 |
| Pearson Drilling Ltd | Construction | 2023 |
| Pendale Mechanical and Electrical Services Limited | Construction | 2026 |
| Pennine Compliance Ltd | Professional & scientific | 2023 |
| Pennine Service Centre Ltd | Wholesale & retail | 2015 |
| Pennywise Newsagents Ltd | Other services | 2017 |
| Penumbra Motor Parts Ltd | Wholesale & retail | 2024 |
| Perf Property Ltd | Real estate | 2019 |
| Perfect Advantures Limited | Administrative & support | 2024 |
| Perfect Touch Repairs Ltd | Construction | 2021 |
| Personal Wealth Solutions Ltd | Financial services | 2013 |
| Peter David Properties Brighouse Limited | Real estate | 2015 |
| PF Property Developments Ltd | Real estate | 2025 |
| PHD (Brighouse) Ltd. | Wholesale & retail | 2000 |
| PHD Investments Limited | Real estate | 1994 |
| Phil Johnson Pest Expert Ltd | Professional & scientific | 2025 |
| Phoenix Tech Computer Ltd. | Wholesale & retail | 2018 |
| Picco Pizza (Brighouse ) Ltd | Hospitality | 2019 |
| Picobello Oils Ltd | Other services | 2014 |
| Picos Pizza Ltd | Hospitality | 2025 |
| Piper Event Services Limited | Administrative & support | 2006 |
| Piranha Personnel Limited | Administrative & support | 2016 |
| Pizza Junction 4U Limited | Hospitality | 2026 |
| Pizza Napolena Limited | Hospitality | 2021 |
| PL Risk Limited | Extraterritorial | 2025 |
| PL Services Limited | Extraterritorial | 2025 |
| Plastic Surgery DOC Ltd | Health & social care | 2015 |
| Play Your Part CIC | Health & social care | 2018 |
| Plexity Limited | Information & communication | 2026 |
| Plml Holdings Limited | Real estate | 2026 |
| PLY Properties Ltd | Real estate | 2015 |
| PM Powell Properties Limited | Real estate | 2018 |
| PMU Emporium UK Ltd | Wholesale & retail | 2025 |
| Polaris Energy Solutions Ltd | Construction | 2021 |
| Polite Pups Dog Training Limited | Other services | 2025 |
| Polybound Limited | Construction | 2019 |
| Ponty Vapes Limited | Wholesale & retail | 2023 |
| Power and King Ltd | Construction | 2005 |
| PPW Construction Limited | Construction | 2023 |
| Pracas Limited | Health & social care | 2020 |
| Premium Marketing Ltd | Professional & scientific | 2025 |
| Premium Property Lets Ltd | Construction | 2022 |
| Pressuresafe Ltd | Extraterritorial | 2019 |
| Prestige Vehicle Detailing Limited | Wholesale & retail | 2026 |
| Princess Plant Hire Limited | | 1966 |
| Principal Housing Property Group Ltd | Real estate | 2026 |
| Principal Investment (Holdings) Ltd | Financial services | 2026 |
| Privetpig Ltd | Education | 2025 |
| Pro Security Solutions Ltd | Administrative & support | 2010 |
| Procurae Group Ltd | Health & social care | 2021 |
| Project 1 Architectural Designs Limited | Professional & scientific | 2015 |
| Project One.Co.Uk Ltd | Professional & scientific | 2006 |
| PROJECTS4U Ltd | Information & communication | 2013 |
| Projex Solutions Limited | Professional & scientific | 2003 |
| Property Remedies UK Limited | Real estate | 2025 |
| Property SPV One Ltd | Extraterritorial | 2019 |
| Property SPV Two Ltd | Real estate | 2023 |
| Property UP North Ltd | Real estate | 2023 |
| Proplus Installation Products Limited | Wholesale & retail | 1988 |
| PRP (Consultancy Services) Ltd | Professional & scientific | 2026 |
| PSM Tyres & Repairs Centre Ltd | Manufacturing | 2016 |
| Puffin Valley Limited | Professional & scientific | 2018 |
| Pure Innovations Group Limited | Manufacturing | 1983 |
| Purplewellies Ltd | Construction | 2020 |
| Pusher Records Limited | Information & communication | 2018 |
| Pyrah Properties Ltd | Real estate | 2026 |
| Pyramid Roofing Limited | Construction | 2022 |
| Q-Gen Limited | Administrative & support | 2008 |
| Qpharm Ltd | Financial services | 2023 |
| QR Powered Access Limited | Administrative & support | 2025 |
| Quarterbridge Cars Ltd | Wholesale & retail | 2019 |
| Quickslide Windows Direct Ltd | Wholesale & retail | 2012 |
| R D Brighouse Ltd | Hospitality | 2015 |
| R&H Barbers Ltd | Other services | 2025 |
| R&J Trade Car Outlet Limited | Wholesale & retail | 2019 |
| R. Priestley (Developments) Limited | Construction | 1979 |
| R1DE Ltd | Arts & recreation | 2023 |
| RA Technology Limited | Manufacturing | 2001 |
| Rack-Master Storage Systems Limited | Transport & logistics | 2009 |
| Radcliffe Designs Ltd | Professional & scientific | 2018 |
| Radu & Sons Ltd | Transport & logistics | 2025 |
| Rainbow Ruckus CIC | Education | 2025 |
| Ramorc Holding Limited | Financial services | 2012 |
| Randal & Co (Accountants) Ltd. | Professional & scientific | 2003 |
| Rarter Limited | Transport & logistics | 1978 |
| Rastrick Health Ltd | Health & social care | 2019 |
| Rastrick Holdings Limited | Financial services | 2025 |
| RB Lounge Ltd | Other services | 2016 |
| RBV Flooring Ltd | Wholesale & retail | 2020 |
| RDM Welding and Fabrications Limited | Manufacturing | 2021 |
| Reach Financial Planning Ltd | Financial services | 2015 |