| Perry Road Ltd | Real estate | 2022 |
| Personal Best Chiropractic Limited | Health & social care | 2011 |
| Personal Best Studio Limited | Arts & recreation | 2007 |
| Personal Best Trading Limited | Arts & recreation | 2012 |
| Pet Fayre Stroud Limited | Wholesale & retail | 2017 |
| Pete Smith Inspections Limited | Administrative & support | 2007 |
| Peter Jackson Coaching and Consulting Ltd | Professional & scientific | 2018 |
| Peter Marsh Ltd | Professional & scientific | 2015 |
| Petrichor Energy UK Limited | Mining & quarrying | 2014 |
| Petrolhead Tours Ltd. | Administrative & support | 2015 |
| Peyton Associates Limited | Extraterritorial | 2016 |
| PFK Ltd | Construction | 2025 |
| PGF Limited | Manufacturing | 2005 |
| Pgsc-Uk Ltd | Information & communication | 2018 |
| Phaedra Ensemble Ltd | Arts & recreation | 2022 |
| Pheasant House Properties Limited | Real estate | 2022 |
| Pheasant Pluckers Limited | Hospitality | 1995 |
| Phoenix Building Services (South West) Limited | Construction | 2021 |
| Phoenix Choir CIC | Arts & recreation | 2025 |
| Phoenix Running Gloucestershire Ltd | Arts & recreation | 2025 |
| Phoenix Trading Estate Management Company Limited | Administrative & support | 1989 |
| Phosphene Limited | Information & communication | 2019 |
| Physio Kinesis Therapy Ltd | Health & social care | 2012 |
| Piccolina Productions Limited | Other services | 2023 |
| PIE Corbett Consultancy Ltd | Education | 2011 |
| Pienergy Limited | Professional & scientific | 2003 |
| Piggots (Lakeside) Limited | Agriculture & fishing | 2025 |
| Pimbury Apps Ltd | Information & communication | 2014 |
| Pink Elephant Media Limited | Professional & scientific | 2019 |
| Pinnacle Energy Limited | Mining & quarrying | 1999 |
| Pipercom Ltd | Information & communication | 2019 |
| Pipt Consultancy Ltd | Professional & scientific | 2018 |
| Pirate Creative Ltd | Professional & scientific | 2019 |
| Pitchmedic Technologies Ltd | Information & communication | 2026 |
| Pivotstone Property Ltd | Real estate | 2025 |
| PJM Business Services Limited | Information & communication | 2012 |
| PL Group Holdings Limited | Information & communication | 2017 |
| PLACE4WASTE Ltd | Water & waste | 2019 |
| Plan & Design Consultancy Limited | Professional & scientific | 2017 |
| Plan B Productions Limited | Construction | 2009 |
| Plan B Project Management Limited | Professional & scientific | 2011 |
| Planespotting Ltd | Transport & logistics | 2010 |
| Planet NET Limited | Professional & scientific | 2007 |
| Planterama Design Limited | Administrative & support | 1997 |
| Platform Support Limited | Professional & scientific | 2020 |
| Platypus Building & Renovations Ltd | Construction | 2025 |
| Play Function Studio Ltd | Information & communication | 2011 |
| Play on Stroud CIC | Arts & recreation | 2025 |
| Playcircle Community Interest Company | Arts & recreation | 2023 |
| Playful Family Psychotherapy Limited | Health & social care | 2016 |
| Playful Paths Ltd | Education | 2024 |
| Playmaker Marketing Limited | Professional & scientific | 2014 |
| Playne and Company Ltd | Financial services | 2014 |
| Plehealth Limited | Professional & scientific | 2025 |
| Plethron Limited | Wholesale & retail | 2010 |
| Plio Ltd | Professional & scientific | 2015 |
| Plug & Play Events Ltd | Hospitality | 2021 |
| Plumbtub Ltd | Wholesale & retail | 2011 |
| Plus One SET Limited | Manufacturing | 1986 |
| PM Large Joinery Limited | Construction | 2003 |
| Pmintegrate Limited | Professional & scientific | 2024 |
| PMU23 Ltd | Professional & scientific | 2023 |
| Pocket Solutions Ltd | Financial services | 2022 |
| Poddley Properties Limited | Other services | 2018 |
| Pointlink Solutions Limited | Information & communication | 1996 |
| Polar Coldrooms Limited | Construction | 2020 |
| Pollington Wind Park Limited | Energy | 2006 |
| Polygonjs Ltd | Information & communication | 2015 |
| Poochie Keen Ltd | Wholesale & retail | 2024 |
| Pools, Spas and Landscapes Limited | Administrative & support | 2012 |
| POP and PUP Limited | Wholesale & retail | 2025 |
| Portamus Ltd | Manufacturing | 2020 |
| Poshpads Limited | Real estate | 2002 |
| Potier - Joynes Limited | Professional & scientific | 2024 |
| Practical FD Limited | Professional & scientific | 2003 |
| Practical Intelligence | Arts & recreation | 2009 |
| Practical Participation Limited | Information & communication | 2005 |
| Premiervits Limited | Other services | 2017 |
| Prepair Aviation Ltd | Administrative & support | 2018 |
| Prestige Oven Clean Ltd | Administrative & support | 2024 |
| Prestige Taxi Ltd | Transport & logistics | 2023 |
| Prestige Woldwide Limited | Manufacturing | 2026 |
| Prime Consultancy Solutions (PCS) UK Ltd | Professional & scientific | 2017 |
| Primrose Hill Design Limited | Construction | 2025 |
| Primrose Hill Property Hub Ltd | Real estate | 2021 |
| Private Road Management Limited | Households | 1987 |
| Proactive Sales Solutions Ltd. | Information & communication | 2010 |
| Procyon IT Ltd | Information & communication | 2015 |
| Producer of Miracles Limited | Hospitality | 2024 |
| Progressive Communications Limited | Professional & scientific | 2018 |
| Progressive Systems (U.K.) Limited | Wholesale & retail | 1992 |
| Progressive Systems (UK) Investments Ltd | Real estate | 2018 |
| Project Build Developments Ltd | Construction | 2022 |
| Project EVA Ltd | Information & communication | 2025 |
| Project Stroud Limited | Other services | 2006 |
| Project Wildling UK CIC | Arts & recreation | 2025 |
| Proofxp Limited | Information & communication | 2026 |
| Property Buyers Bristol Ltd | Extraterritorial | 2026 |
| Property Help Centre Limited | Real estate | 2018 |
| Property Pages International Limited | Information & communication | 2015 |