| Pearly Whites Group Ltd | Health & social care | 2016 |
| Pegasu Construction Limited | Construction | 2024 |
| Pemberton Engineering Holdings Limited | Financial services | 2024 |
| Pemberton Engineering Limited | Manufacturing | 2003 |
| Penuel Consults Ltd | Professional & scientific | 2025 |
| Peter Lowrie and Company Limited | Wholesale & retail | 1983 |
| PG Express Limited | Transport & logistics | 2015 |
| PGK Properties Ltd | Construction | 2017 |
| Pharm Relief Ltd | Wholesale & retail | 2025 |
| Phase 9 Holdings Limited | Financial services | 2019 |
| Phase 9 Roofing Limited | Construction | 2009 |
| PHF Limited | Construction | 2025 |
| PHI Homes Ltd | Real estate | 2012 |
| Phillips Pumping Services Limited | Construction | 1995 |
| Phiri Care Limited | Extraterritorial | 2022 |
| Phoenix Business Services Ltd | Arts & recreation | 2019 |
| Phoenix Cutting Services Limited | Manufacturing | 2009 |
| Phoenix Properties (Willenhall) Limited | Real estate | 1997 |
| Physio for YOU Clinic Ltd | Health & social care | 2019 |
| Pikup Limited | Extraterritorial | 1999 |
| Pipapps Ltd | Information & communication | 2025 |
| Pipe & Pump Services Ltd | Manufacturing | 2019 |
| Pizza Supremo NO 1 Ltd | Hospitality | 2026 |
| PJ Cambs Ltd | Hospitality | 2020 |
| PJ Chippenham Ltd | Hospitality | 2019 |
| PJ Norfolk Ltd | Hospitality | 2020 |
| PJ Suffolk Ltd | Hospitality | 2020 |
| PJD Concrete Services Ltd | Manufacturing | 2022 |
| PJD Homes Limited | Real estate | 2022 |
| PJH Fire and Security Ltd | Administrative & support | 2022 |
| PJH Management Services Limited | Construction | 2004 |
| Pkain Construct Ltd | Construction | 2025 |
| Platinum and Pearls Limited | Wholesale & retail | 2019 |
| PNC Ltd | Information & communication | 2018 |
| PO Performance Ltd | Wholesale & retail | 2019 |
| Poets Apts Ltd | Real estate | 2021 |
| Pofach Services Ltd | Hospitality | 2025 |
| Polaris Jets Ltd | Transport & logistics | 2026 |
| Pony Express Telford Ltd | Transport & logistics | 2007 |
| Poole Properties (Walsall) Limited | Real estate | 2022 |
| Popeyes Gym Limited | Arts & recreation | 2021 |
| Poppy's Sweet Centre Ltd | Hospitality | 2022 |
| Power Builders WM Ltd | Manufacturing | 2025 |
| Power Western Limited | Professional & scientific | 1979 |
| Powertrain Products Limited | Manufacturing | 1981 |
| PP Solutions Limited | Administrative & support | 2026 |
| Ppaul Ltd | Other services | 2018 |
| Prabveer Singh Consultancy Ltd | Professional & scientific | 2025 |
| Practical Risk Management Limited | Extraterritorial | 2001 |
| Prana Ltd | Professional & scientific | 2024 |
| Precon Works Limited | Construction | 2013 |
| Preeya Kaur Consultancy Ltd | Professional & scientific | 2025 |
| Prefavip Ltd | Health & social care | 2022 |
| Premier Building (Bromsgrove) Limited | Construction | 2018 |
| Premier Tyres Plus Ltd | Wholesale & retail | 2018 |
| Premium GAS & Heating Ltd | Construction | 2018 |
| Prestige Fire Door Services Limited | Construction | 2010 |
| Prestige Glamour Limited | Other services | 2024 |
| Prestige Innovations Ltd | Manufacturing | 2022 |
| Prestige Nova Ltd | Wholesale & retail | 2024 |
| Prestige Pamper Hamper UK Ltd | Wholesale & retail | 2023 |
| Price Drop Direct Ltd | Wholesale & retail | 2017 |
| Pricebeateruk Ltd | Wholesale & retail | 2017 |
| Priestman People Limited | Administrative & support | 2019 |
| Prime Time Transport Ltd | Transport & logistics | 2016 |
| Pristine Components Limited | Manufacturing | 2009 |
| Proactively Learning Limited | Education | 2007 |
| Process Valve Supplies Limited | Wholesale & retail | 1992 |
| Professional Roofing & Home Improvement Ltd | Construction | 2018 |
| Profile Techniques Limited | Manufacturing | 1987 |
| Profit Ability Accounting Limited | Professional & scientific | 2024 |
| Progressive Unity Party Limited | Other services | 2025 |
| Project Labb CIC | Education | 2023 |
| Proman Contractors Ltd | Construction | 2014 |
| Property Business Academy Ltd | Real estate | 2019 |
| Property Kart Limited | Real estate | 2024 |
| Property Solution Direct Limited | Real estate | 2016 |
| PROPLUMB365 Ltd | Construction | 2023 |
| Prospect Healthcare Ltd | Health & social care | 2022 |
| Protect Yourself Ltd | Financial services | 2019 |
| PRS 88 Ltd | Other services | 2017 |
| Prudent Health Services Limited | Health & social care | 2011 |
| Prudent Healthcare Services Ltd | Public administration | 2019 |
| PS Human Resources Limited | Administrative & support | 2013 |
| PSB Services Limited | Professional & scientific | 2002 |
| PSJ Construction Contractors Ltd | Construction | 2018 |
| PSK Sports Club Ltd | Hospitality | 2019 |
| Puffizza Limited | Hospitality | 2025 |
| Punjabi Number Plates Ltd | Wholesale & retail | 2022 |
| Purple ASH Limited | Health & social care | 2021 |
| Purple Tree Housing Ltd | Real estate | 2026 |
| PX Fish & Chips Ltd | Wholesale & retail | 2022 |
| Pyle Street (AGG2) Ltd | Real estate | 2013 |
| Pyrite Plumbers Ltd | Construction | 2025 |
| Qualeco Limited | Professional & scientific | 2016 |
| Quality Fixers Ltd | Construction | 2018 |
| Quality Furniture Clearance Ltd | Wholesale & retail | 2022 |
| Quality Lock Co Limited | Information & communication | 2016 |
| Qualtest Ltd | Professional & scientific | 2022 |
| Quantum Domiciliary Care Limited | Health & social care | 2007 |