| PRI Focal Limited | Health & social care | 2024 |
| Priceless Investments Limited | Financial services | 2017 |
| Pride of UK Ltd | Wholesale & retail | 2020 |
| Priham Distribution Ltd | Administrative & support | 2024 |
| Prime Asset Investment Limited | Real estate | 2024 |
| Prime Axis PVT Limited | Wholesale & retail | 2026 |
| Prime Care Consultancy Ltd | Professional & scientific | 2024 |
| Prime Cargo Express Ltd | Transport & logistics | 2025 |
| Prime Expert Solutions Limited | Wholesale & retail | 2025 |
| Prime Fire Rated Solutions Ltd | Construction | 2025 |
| Prime Food Ltd | Hospitality | 2025 |
| Prime Foodbox Ltd | Hospitality | 2018 |
| Prime Frame Global Limited | Information & communication | 2025 |
| Prime Glaze Commercial Ltd | Construction | 2025 |
| Prime Glaze Ltd | Construction | 2017 |
| Prime Plank Ltd | Construction | 2025 |
| Prime Pressings Ltd | Manufacturing | 2025 |
| Prime Privee Ltd | Wholesale & retail | 2024 |
| Prime Products & Sales Ltd | Wholesale & retail | 2024 |
| Prime Rise Property Ltd | Wholesale & retail | 2025 |
| Prime United Kingdom Limited | Real estate | 2008 |
| Primebuild&Design Ltd | Construction | 2025 |
| Primehub Center Ltd | Wholesale & retail | 2026 |
| Primelane Logistics Ltd | Transport & logistics | 2026 |
| Primepath Solu Ltd | Information & communication | 2024 |
| Primera London Limited | Real estate | 2022 |
| Primeworth Holdings Limited | Real estate | 2025 |
| Primrose Hill Estates Limited | Real estate | 2022 |
| Princ Shah Management Limited | Construction | 2023 |
| Princi Drinks 24/7 Limited | Hospitality | 2025 |
| Princieha Ltd | Real estate | 2024 |
| PRINCIPAL42.AI Ltd | Information & communication | 2025 |
| Print Edit LDN Ltd | Professional & scientific | 2024 |
| Printcoin Limited | Real estate | 2002 |
| Printing EYE Ltd | Manufacturing | 2012 |
| Printivo Ltd | Wholesale & retail | 2025 |
| Printstore (88) Limited | Manufacturing | 2006 |
| Priority Homes Limited | Real estate | 2020 |
| Prisha Creation Ltd | Wholesale & retail | 2026 |
| Prisha Event Ltd | Hospitality | 2026 |
| Prisha Foods Ltd | Wholesale & retail | 2024 |
| Prism Travel Ltd | Administrative & support | 2020 |
| Pristinelux Solutions Ltd | Real estate | 2023 |
| Priti Portfolio Limited | Real estate | 2021 |
| Private Daniel Ltd | Transport & logistics | 2025 |
| Private Hosting Limited | Administrative & support | 2012 |
| Privilege Accountants Limited | Professional & scientific | 2018 |
| Privilege Credit Hire Ltd | Wholesale & retail | 2009 |
| Privilege Windscreen Ltd | Wholesale & retail | 2020 |
| Priya Fine Foods Limited | Manufacturing | 2022 |
| Priyapharm Limited | Wholesale & retail | 2015 |
| Pro Go Ltd | Transport & logistics | 2015 |
| Pro Plumber Ltd | Construction | 2022 |
| Pro Stand & Co Ltd | Hospitality | 2025 |
| Pro Surface Exterior Cleaning Ltd | Administrative & support | 2025 |
| Pro-Drain Limited | Construction | 2022 |
| Pro-Team Building Construction Ltd | Construction | 2012 |
| Proact Education System Ltd | Education | 2023 |
| Proactive Coaching & Management Ltd | Professional & scientific | 2026 |
| Proactive Plumbing Limited | Construction | 2025 |
| Procare Bathroom Installation Solutions Limited | Construction | 2025 |
| Procare Electrical Solutions Ltd | Construction | 2025 |
| Procare Kitchen Installation Solutions Limited | Construction | 2025 |
| Procare Plumbing Solutions Ltd | Construction | 2025 |
| Procraft Refurbishment Ltd | Construction | 2024 |
| Procure Connect Foods Ltd | Wholesale & retail | 2025 |
| Procure Connect Ltd | Wholesale & retail | 2024 |
| Prodec Artistic Ltd | Construction | 2024 |
| Proed Ltd | Construction | 2022 |
| Professional Advisory Ltd | Information & communication | 2019 |
| Professional Drylining Ltd | Construction | 2014 |
| Professional Game Academy Audit Company Limited | Professional & scientific | 2019 |
| Professional Game Match Officials Limited | Arts & recreation | 2001 |
| Profibuild Interiors Ltd | Construction | 2019 |
| Profilelumiere Limited | Wholesale & retail | 2026 |
| Profound Results Consultancy Ltd | Professional & scientific | 2020 |
| Progressive Resource Group Limited | Administrative & support | 2019 |
| Project & Construction Ltd | Construction | 2016 |
| Project 786 Ltd | Real estate | 2023 |
| Project Click Ltd. | Information & communication | 2014 |
| Project Management Software Limited | Information & communication | 2009 |
| Prolific Accountants Ltd | Professional & scientific | 2021 |
| Prolog Solutions Ltd | Wholesale & retail | 2025 |
| Prolyst Partners Ltd | Real estate | 2021 |
| Promar Construction Ltd | Construction | 2021 |
| Prompt Ways Ltd | Transport & logistics | 2024 |
| Proof Research Limited | Administrative & support | 2026 |
| Prop Smile Trading Limited | Manufacturing | 2023 |
| Proper Fitting Ltd | Construction | 2018 |
| Proper Properties ZL Ltd | Real estate | 2025 |
| Property Cleaning & Maintenance Ltd | Administrative & support | 2025 |
| Property Company Services Ltd | Administrative & support | 2025 |
| Property Hub Assets Limited | Financial services | 2025 |
| Property Hub Franchise Limited | Real estate | 2018 |
| Property Hub Limited | Real estate | 2008 |
| Property Invest 1 UK Ltd | Real estate | 2019 |
| Property Ocean Limited | Real estate | 2020 |
| Property Refurbs London Ltd | Construction | 2024 |
| Property Services London Ltd | Professional & scientific | 2025 |
| Property Yours Limited | Construction | 2017 |