| Phoenix Car Hire Ltd. | Administrative & support | 2018 |
| Phoenix Estates Property Management Services Ltd | Real estate | 2025 |
| Phoenix Technical Monitoring Ltd | Construction | 2019 |
| Phone Outlet Limited | Other services | 2017 |
| Phone TUB Limited | Wholesale & retail | 2017 |
| Photography.Art Ltd | Arts & recreation | 2023 |
| PHP Web Services Ltd | Information & communication | 2015 |
| Phronesis Estate Limited | Real estate | 2018 |
| Phronesis Solutions Limited | Information & communication | 2010 |
| PI Developers Ltd | Construction | 2021 |
| PI Homes Limited | Real estate | 2016 |
| Pick UP N Go Ltd | Transport & logistics | 2025 |
| PICK2BASKET Ltd | Wholesale & retail | 2020 |
| PID Real Estate Ltd | Real estate | 2025 |
| Piece of Property Limited | Financial services | 2026 |
| Pieran Group Holding Ltd | Financial services | 2017 |
| Piggyoo Ltd | Construction | 2026 |
| Pill Sphere Ltd | Wholesale & retail | 2025 |
| Pillaiyar Ltd | Real estate | 2024 |
| Pinal Trading Ltd | Wholesale & retail | 2020 |
| Pinarello Shipping Limited | Transport & logistics | 2023 |
| Pindoria Motors Limited | Wholesale & retail | 2025 |
| Pinelex Management Limited | Real estate | 1993 |
| Pineville Music Ltd | Wholesale & retail | 2023 |
| Pink Sparks Limited | Construction | 2021 |
| Pinkdel London Hair & Beauty Ltd | Other services | 2024 |
| Pinley Green Ltd | Professional & scientific | 2020 |
| Pinnacle Accounting Solutions Limited | Professional & scientific | 2024 |
| Pinnacle Corporation Limited | Wholesale & retail | 2011 |
| Pinnock Global Enterprises Ltd | Professional & scientific | 2012 |
| Pinpoint Commercial Ltd | Real estate | 2025 |
| Pinpoint Properties Ltd | Real estate | 2020 |
| Pinsan Services Limited | Construction | 2024 |
| Pintukumar Bhalabhai Patel Ltd | Construction | 2023 |
| Pioneer Studios Ltd | Information & communication | 2017 |
| Pioneers Training Ltd | Manufacturing | 2022 |
| Pioneers Visionary Ltd | Professional & scientific | 2023 |
| Pirzada Finest Ltd | Wholesale & retail | 2026 |
| Pistachio Trails & Events Ltd | Wholesale & retail | 2025 |
| Pita Factory Ltd | Manufacturing | 2018 |
| Pitchspace Ltd | Information & communication | 2021 |
| Pitfield Plumbing & Heating Limited | Construction | 2016 |
| Pitfield’S Mechanical Services Ltd | Construction | 2023 |
| Pithoi Ltd | Transport & logistics | 2024 |
| Pitru Ltd | Real estate | 2005 |
| Pitstop Car Hire Limited | Administrative & support | 2015 |
| Pixel Master Limited | Professional & scientific | 2013 |
| Pixel UK Wholesale Limited | Wholesale & retail | 2025 |
| Pixelflow Solutions Ltd | Information & communication | 2026 |
| Pixilion Media Limited | Information & communication | 2024 |
| Piya Furnitures Limited | Water & waste | 2022 |
| Pizza DI Parma Limited | Hospitality | 2022 |
| Pizza Events & Spice Catering Ltd | Hospitality | 2023 |
| Pizza Inn Wembley Ltd | Hospitality | 2013 |
| Pizza Innn Wembley Ltd | Hospitality | 2023 |
| Pizza Kebab Chicken Centre Limited | | 2015 |
| Pizza Pepe Limited | Hospitality | 2023 |
| Pizza Restoranto Ltd | Hospitality | 2022 |
| Pizza Space Limited | Hospitality | 2018 |
| PIZZA1 Ltd | Hospitality | 2022 |
| PJ & Sons Enterprise Ltd | Wholesale & retail | 2022 |
| PJ 23 Ltd | Hospitality | 2018 |
| PJ 34 Ltd | Hospitality | 2019 |
| PJ Powerflush Plumbing Ltd | Construction | 2018 |
| PJ Retail Ltd | Wholesale & retail | 2026 |
| PJ Sunderland Ltd | Hospitality | 2019 |
| PJG Developments Limited | Real estate | 1992 |
| Pjkn Limited | Construction | 2025 |
| Pjph Limited | Hospitality | 2017 |
| PK Clinical Limited | Health & social care | 2025 |
| PK88 Ltd | Construction | 2025 |
| PKP Alliance Limited | Extraterritorial | 2014 |
| PKP Estates Ltd | Real estate | 2024 |
| PKP Optom Limited | Health & social care | 2021 |
| PKP Sales Consultancy Ltd | Other services | 2018 |
| Pland Ltd | Real estate | 2019 |
| Planet Online Ltd | Wholesale & retail | 2020 |
| Plant Services Operators Ltd | Transport & logistics | 2017 |
| Platinum Automotive Ltd | Transport & logistics | 2024 |
| Platinum Tankers Limited | Transport & logistics | 2024 |
| Platinum Tune Ltd | Wholesale & retail | 2025 |
| Platinumfa Sports Management Limited | Administrative & support | 2014 |
| Platt Solutions Ltd | Construction | 2019 |
| Play on Academy CIC | Education | 2023 |
| Playra Ltd | Information & communication | 2026 |
| Plaza Digital Solutions Limited | Information & communication | 2025 |
| Plexusnet Limited | Information & communication | 2004 |
| PLG Education Ltd | Education | 2026 |
| Plotti UK Ltd | Information & communication | 2026 |
| Plug in Entertainment Limited | Information & communication | 2023 |
| Plumbers Central Limited | Other services | 2017 |
| Plumbing & Electric Services Ltd | Construction | 2019 |
| Plus Vans Group Ltd | Water & waste | 2025 |
| PM Lages Ltd | Wholesale & retail | 2025 |
| PM Prestige Interiors Ltd | Construction | 2020 |
| PNH Wholesale Ltd | Wholesale & retail | 2025 |
| PNN Realty's Ltd | Real estate | 2024 |
| PNR Real Estate Ltd | Real estate | 2021 |
| Podere Enterprises Limited | Professional & scientific | 2024 |
| Podiatry First Consulting Limited | Extraterritorial | 2011 |