| Patina Ltd | Construction | 2012 |
| Paul and Ronnie Maintenance Limited | Construction | 2023 |
| Pavana Properties Limited | Real estate | 2025 |
| Payvera Limited | Professional & scientific | 2026 |
| PB ASR Limited | Transport & logistics | 2021 |
| PB65 Developments Limited | Construction | 2024 |
| PB67 Transport Ltd | Other services | 2023 |
| PCN Accountants Limited | Professional & scientific | 2019 |
| PCO and Vehicle Ltd | Transport & logistics | 2024 |
| PD Shah & Daughters Limited | Health & social care | 2016 |
| Peanuts Services Ltd | Information & communication | 2022 |
| Pearl Lemon Capital Limited | Financial services | 2025 |
| Pearl Lemon Cleaning Limited | Administrative & support | 2024 |
| Pearl Lemon Ventures Limited | Information & communication | 2026 |
| Pearson Garden Services Limited | Administrative & support | 2019 |
| Peartree PUB & Co Limited | Hospitality | 2020 |
| Pegasus Automotive (LDN) Ltd | Wholesale & retail | 2021 |
| Pegasus Chauffeurs Limited | Transport & logistics | 2017 |
| Pegasus Haulage Services Ltd | Transport & logistics | 2019 |
| Perfect Cleaning and Painting Ltd | Other services | 2014 |
| Perfect Taste Grill Ltd | Hospitality | 2019 |
| Peri Peri Chicken HUT Ltd | Administrative & support | 2016 |
| Permstop Ltd | Administrative & support | 2024 |
| Personal Licence Courses UK Limited | Education | 2016 |
| Personal Licence Training Limited | Education | 2020 |
| Personal License Consultants Limited | Administrative & support | 2019 |
| Peter Chauffeurs Ltd | Hospitality | 2011 |
| Peter Clarke Racing Partners Ltd | Other services | 2021 |
| Petr Ltd | Wholesale & retail | 2011 |
| Petro B Ltd | Construction | 2023 |
| Petrogaz Limited | Wholesale & retail | 2023 |
| PGP Assets Ltd | Professional & scientific | 2019 |
| Phoenix Roofing Contractor Ltd | Construction | 2026 |
| Photon Foundry Ltd | Manufacturing | 2025 |
| PI ADA Limited | Professional & scientific | 2020 |
| Pierre Logistics Ltd | Professional & scientific | 2019 |
| Pierre Trading Ltd | Wholesale & retail | 2015 |
| Pigeon Plans Holdings Ltd | Administrative & support | 2018 |
| Pinkchew Ltd | Real estate | 2026 |
| PIO Mark Limited | Extraterritorial | 2024 |
| Pioneer Chauffeurs Ltd | Transport & logistics | 2024 |
| Pipe Crew Southern Ltd | Construction | 2021 |
| Pipe Flow Ltd | Construction | 2019 |
| Piramal Critical Care Limited | Manufacturing | 2004 |
| Pixel Digi Solution Ltd | Information & communication | 2024 |
| Pixels Kingdom Ltd | Information & communication | 2016 |
| PJ81 Ltd | Real estate | 2025 |
| Pjcm Film & TV Services Ltd | Construction | 2024 |
| PK Oflynn Ltd | Construction | 2012 |
| Planet Slick Limited | Wholesale & retail | 2025 |
| Plastering & Render Contracts Ltd | Construction | 2025 |
| Platform 5 Fitness Limited | Other services | 2019 |
| Platinum Nest Ltd | Real estate | 2026 |
| Plaza Premium Lounge (UK) Limited | Administrative & support | 2013 |
| PMG Press Ltd | Other services | 2012 |
| Pmhaven Limited | Real estate | 2025 |
| Podoliaka Ltd | Construction | 2026 |
| Pokona Limited | Hospitality | 2023 |
| Power Facades Limited | Construction | 2022 |
| Power Fresh Ltd | Administrative & support | 2025 |
| Power of the 1ST Phoenix Ltd | Extraterritorial | 2022 |
| Power of the Phoenix Ltd | Extraterritorial | 2022 |
| Powered Motion Studios Limited | Information & communication | 2026 |
| PR Chauffeur Service Ltd | Transport & logistics | 2014 |
| Prabhave Limited | Information & communication | 2025 |
| Prajas UK Limited | Professional & scientific | 2019 |
| Prantha Junction Ltd | Hospitality | 2024 |
| PRB Solutions Ltd | Wholesale & retail | 2025 |
| Premier Enterprises PB Limited | Wholesale & retail | 2018 |
| Prestige Elite Chauffeurs Ltd | Transport & logistics | 2024 |
| Prestige VIP Service Limited | Professional & scientific | 2015 |
| Prestigious Pampering Ltd | Health & social care | 2015 |
| Prima Drive Ltd | Administrative & support | 2011 |
| Primal Planning Consultancy Limited | Professional & scientific | 2014 |
| Prime Reach Distribution Services Ltd | Professional & scientific | 2025 |
| Primrose Canary Wharf Ltd | Wholesale & retail | 2022 |
| Primrose MK Holdings Limited | Hospitality | 2023 |
| Primrose Oxford Limited | Hospitality | 2022 |
| Printer Repair Service Limited | Other services | 2004 |
| Prisa Learning Ltd | Professional & scientific | 2025 |
| Prism Fire Tech Limited | Manufacturing | 2016 |
| Prism Probate & Wills Ltd | Professional & scientific | 2015 |
| Prism Support Services Ltd | Administrative & support | 2021 |
| Priya Contracting & Security Ltd | Administrative & support | 2025 |
| Pro Build Creations Limited | Construction | 2025 |
| Pro Mode Developments Limited | Real estate | 2024 |
| Proca Integrated World Solution Limited | Wholesale & retail | 2023 |
| Proca Ltd | Wholesale & retail | 2026 |
| Product Planet Ltd | Wholesale & retail | 2022 |
| Product Valorem Ltd | Information & communication | 2025 |
| Production Packing Ltd | Administrative & support | 2022 |
| Professional Executives Ltd | Transport & logistics | 2024 |
| Professor Plates Ltd | Wholesale & retail | 2025 |
| Progress Vehicle Care Limited | Wholesale & retail | 2009 |
| Progressive Tech Ltd | Wholesale & retail | 2024 |
| PROJECT-31 CIC | Health & social care | 2019 |
| Prometheus Partners LLP | | 2015 |
| Prometheus Properties Limited | Real estate | 2011 |
| Prometheus Services Ltd | Professional & scientific | 2015 |
| Property Revolution Group Ltd | Real estate | 2018 |