| Pneuma Resource and Recharge Centre | Other services | 2020 |
| PNG Solutions Limited | Construction | 2019 |
| PNN Construction Ltd | Construction | 2008 |
| PO Associates Limited | Administrative & support | 2014 |
| Point of View Glazing Limited | Construction | 2018 |
| Point of View Homes Limited | Real estate | 2022 |
| Polishers Domestic Cleaning Services Limited | Other services | 2017 |
| Popsey Coffee 2 Ltd | Hospitality | 2025 |
| Potiwal Ltd | Real estate | 2025 |
| Potters Farm Close Limited | Real estate | 2025 |
| Power MAX Global Engineering Limited | Administrative & support | 2020 |
| Powerfully Human Coaching & Consultancy Ltd | Professional & scientific | 2018 |
| PPS Management Solutions Ltd | Professional & scientific | 2014 |
| PR Coding Limited | Health & social care | 2013 |
| Practical Skills Training Centre Ltd | Other services | 2025 |
| PRC Building Solutions Ltd | Construction | 2022 |
| Premier Fruit & Vegetables Limited | Wholesale & retail | 2015 |
| Premier Mart Bexleyheath Ltd | Wholesale & retail | 2022 |
| Prentam Limited | Professional & scientific | 2009 |
| Prestige Transport Services Limited | Transport & logistics | 2024 |
| Prestigious Care Services Limited | Administrative & support | 2023 |
| Preston Group Maintenance Ltd | Construction | 2026 |
| Price Property Collective Ltd | Real estate | 2026 |
| Prim & Polished Limited | Other services | 2015 |
| Prime Facility Cleaners Limited | Other services | 2025 |
| Prime Hubb Solutions Ltd | Real estate | 2020 |
| Prime Rental Properties Ltd | Real estate | 2026 |
| Prime Signs UK Limited | Administrative & support | 2003 |
| Prime Staff Supply Ltd | Construction | 2025 |
| Primedhill Ltd | Other services | 2020 |
| Principal First Limited | Administrative & support | 2021 |
| Priority Building Services Team Ltd | Construction | 2023 |
| Pristine Aesthetics Limited | Health & social care | 2020 |
| Priya Avinash Limited | Professional & scientific | 2015 |
| Pro Safety Services Ltd | Professional & scientific | 2023 |
| Pro-Form Physio & Fitness Ltd. | Health & social care | 2015 |
| Pro-Sports Injury Management Ltd | Health & social care | 2016 |
| Pro.Alerts Ltd | Professional & scientific | 2020 |
| Profectus Solutions Limited | Information & communication | 2016 |
| Profoak’S Limited | Wholesale & retail | 2017 |
| Profound Construction Limited | Extraterritorial | 2020 |
| Project D Consultancy Limited | Other services | 2017 |
| Project Mastery Pathways Ltd | Administrative & support | 2025 |
| Project Solutions for YOU Ltd | Construction | 2020 |
| Projit Solutions Ltd | Information & communication | 2008 |
| Prominent Medisons Ltd | Health & social care | 2018 |
| Prompt Systems Ltd | Professional & scientific | 2026 |
| PROOFING4PEST Limited | Construction | 2020 |
| Prop Top Ltd | Real estate | 2024 |
| Propsense Limited | Professional & scientific | 2011 |
| Proroc Ltd | Construction | 2019 |
| Prostyle Projects Ltd | Households | 2020 |
| Protect ALL Roofing Ltd | Construction | 2022 |
| Protocol Assets Ltd | Real estate | 2025 |
| Proton Environmental Ltd. | Administrative & support | 2012 |
| Protrip.Ai Limited | Administrative & support | 2025 |
| Prsa Limited | Professional & scientific | 2014 |
| Puja Property Partners Limited | Real estate | 2020 |
| Pumpline Services Limited | Construction | 2018 |
| Punjabi by Nature Ltd | Hospitality | 2023 |
| Punjabi Kitchen Ltd | Hospitality | 2025 |
| Pure Events Entertainment Ltd | Administrative & support | 2023 |
| Purelife Interior Design Ltd | Construction | 2020 |
| Purland Communications Ltd | Professional & scientific | 2011 |
| Purple Hoodie Properties Limited | Real estate | 2021 |
| Purple Octopus Marketing Solutions Ltd | Professional & scientific | 2020 |
| Purple Stott Ltd | Construction | 2014 |
| Puttx Ltd | Wholesale & retail | 2023 |
| PWS Investments Ltd | Real estate | 2025 |
| Qazi & Company Limited | Health & social care | 2011 |
| QBV Accountancy Ltd | Information & communication | 2021 |
| QDI Group Limited | Wholesale & retail | 2026 |
| QP Quality Ltd | Professional & scientific | 2021 |
| QR ERA Ltd | Information & communication | 2019 |
| Qruse Internet Limited | Information & communication | 2015 |
| Qtechsoft Ltd | Information & communication | 2018 |
| Qu-Ess Consultant Ltd | Professional & scientific | 2024 |
| Quadrant Electrics Ltd | Construction | 2015 |
| Quality and Safety Compliance Ltd | Public administration | 2023 |
| Quality One Electrics Ltd | Construction | 2026 |
| Quantrex Services Ltd | Construction | 2025 |
| Quasar Software Limited | Information & communication | 2013 |
| QUBE360 Limited | Arts & recreation | 2013 |
| Quick Whit Voices Limited | Information & communication | 2019 |
| Quote My Wall Ltd | Wholesale & retail | 2019 |
| R & E Nails Ltd | Other services | 2026 |
| R & H Contractors Limited | Construction | 2021 |
| R & M Tackle Ltd | Wholesale & retail | 2025 |
| R & P Service and Repairs Ltd | Wholesale & retail | 2024 |
| R B Edward Ltd | Financial services | 2023 |
| R J Materek Limited | Information & communication | 2013 |
| R&H Consulting Limited | Professional & scientific | 2026 |
| R&H Holdingz Ltd | Financial services | 2024 |
| R&R Bespoke Accountancy Limited | Extraterritorial | 2019 |
| R.A.L Property Group Ltd | Real estate | 2023 |
| R9 Solutions Limited | Information & communication | 2015 |
| Raaj Management Limited | Real estate | 2020 |
| RAD Sun Technology Limited | Information & communication | 2021 |
| Radiance Soft Ltd | Information & communication | 2020 |
| Rahh Ltd | Real estate | 2022 |