| Phoenix Court (Exeter) Management Limited | Real estate | 2018 |
| Phoenix Homeopathy Limited | Health & social care | 2003 |
| Phoenix Rising Creative CIC | Education | 2026 |
| Physic Place Management Limited | Households | 1987 |
| Picalar Investments Limited | Financial services | 2025 |
| Picardy Land and Development Limited | Real estate | 2018 |
| Pickleball Arena Ltd | Arts & recreation | 2025 |
| Pickleball Central UK Ltd | Arts & recreation | 2023 |
| Pimhill Barn LLP | | 2013 |
| PIN SY Limited | Hospitality | 2024 |
| Pinches Property Limited | Real estate | 2024 |
| Pine Walk Guisborough Management Company Limited | Real estate | 2015 |
| Pinewood (Worcester) Management Limited | Households | 2006 |
| Pink Digital Limited | Information & communication | 2005 |
| Pink Lemonade Productions Ltd | Arts & recreation | 2022 |
| Pink Pebble Events Limited | Professional & scientific | 2019 |
| Pink Polka DOT Accountancy and Business Services Limited | Professional & scientific | 2022 |
| Pinnacle Agri Limited | Professional & scientific | 2020 |
| Pinnacle Projects Group Ltd | Construction | 2023 |
| Pinned Entertainment Ltd | Information & communication | 2025 |
| Pipekit Holdings Limited | Financial services | 2024 |
| Pipekit Ltd | Wholesale & retail | 2011 |
| Pipekit Offsite Limited | Construction | 2024 |
| Pisces Fish & Chip Shop Ltd | Hospitality | 2025 |
| Pisces Properties Ltd | Real estate | 2024 |
| Piteau Associates UK Limited | Professional & scientific | 2016 |
| Pitts F&C Limited | Wholesale & retail | 2026 |
| Pivotal Project Management Limited | Professional & scientific | 2020 |
| Pixel Competitions Limited | Wholesale & retail | 2026 |
| Pizza Shrewsbury Limited | Hospitality | 2023 |
| PJ Evans Plant Hire Ltd | Administrative & support | 2024 |
| PJ Latham Limited | Construction | 2023 |
| PJ Meakin Engineering Services Limited | Professional & scientific | 2013 |
| PJT Consultancy Services Limited | Professional & scientific | 2017 |
| PKR Planning Ltd | Professional & scientific | 2023 |
| Pkya Ltd | Health & social care | 2022 |
| Places for Community Spaces Ltd | Wholesale & retail | 2024 |
| Plan Properties (Yeovil) Limited | Real estate | 1961 |
| Plan-It Planet Ltd | Administrative & support | 2025 |
| Planet Doughnut Ltd | Manufacturing | 2017 |
| Planet Gold Limited | Manufacturing | 2002 |
| Plannet Solutions Ltd | Professional & scientific | 2018 |
| Plantkind Limited | Hospitality | 2018 |
| Plastic-It Ltd | Professional & scientific | 2017 |
| Plastro Limited | Construction | 2022 |
| Plates Life CIC | Education | 2026 |
| Platform (Shrewsbury) Limited | Hospitality | 2017 |
| Platform Controls Ltd | Manufacturing | 2018 |
| Platform One Management Company Limited | Households | 2005 |
| Platform Parts Ltd | Professional & scientific | 2025 |
| Platinum Auto Lease Limited | Wholesale & retail | 2019 |
| Platinum Network Limited | Professional & scientific | 2025 |
| Platinum Secure Limited | Information & communication | 2010 |
| Players Live Ltd | Information & communication | 2024 |
| Playset Coffee Ltd. | Professional & scientific | 2018 |
| Plot 7 Management Company Limited | Financial services | 2003 |
| Plot B5 SA1 Management Company Limited | Real estate | 2004 |
| Plough Garage Limited | Wholesale & retail | 2020 |
| Plumbarius Plumbing & Heating Ltd | Construction | 2020 |
| PLY Van Racking Limited | Manufacturing | 2019 |
| PMK Mortgage Solutions LLP | | 2007 |
| Pmlcg Limited | Professional & scientific | 2013 |
| PMW Management Wales Ltd | Real estate | 2024 |
| PNM Global Style Limited | Construction | 2019 |
| Pocock Family Corporate | Financial services | 2026 |
| Podiatry Plus Group Ltd | Health & social care | 2025 |
| Point 1 Building Systems Ltd | Manufacturing | 2013 |
| Point 1 Holdings Limited | Financial services | 2024 |
| Point 7 Management Company Limited | Households | 2004 |
| Point Severn Worcester Management Limited | Households | 2007 |
| Pointnode Limited | Information & communication | 2021 |
| POL Shrewsbury Limited | Wholesale & retail | 2019 |
| Pola Star Ltd | Other services | 2012 |
| Pole Position Scaffolding Shrewsbury Ltd | Construction | 2009 |
| Polly Alexandre Ltd | Professional & scientific | 2014 |
| Polygon Construction Limited | Construction | 2026 |
| Polynomos Ltd | Real estate | 2020 |
| Pomona Grocery Ltd | Wholesale & retail | 2015 |
| Pontesbury Consultants Limited | Professional & scientific | 2025 |
| Pontesbury Garage Services Limited | Wholesale & retail | 2016 |
| Pontesbury Property Limited | Professional & scientific | 2025 |
| Pontipizza Ltd | Hospitality | 2019 |
| Pool Aviation Limited | Administrative & support | 1991 |
| Poolhead Corporate Services Limited | Professional & scientific | 2026 |
| Pootle Explore Ltd | Information & communication | 2025 |
| POP UP Shrop Limited | Hospitality | 2017 |
| Popali Ltd | Health & social care | 2021 |
| Poperinghe Leasehold Management Ltd | Households | 2006 |
| Poperinghe Management Limited | Real estate | 2004 |
| Poppa M Events Limited | Hospitality | 2023 |
| Poppa M Limited | Hospitality | 2022 |
| Poppy Field Residents Management Company Limited | Households | 2021 |
| Porter & Woodman Holdings Limited | Financial services | 2019 |
| Porter Interiors Limited | Professional & scientific | 2024 |
| Porthill Partners Limited | Financial services | 2017 |
| Portholme Residents Management Company Limited | Households | 2021 |
| Portland House Care Limited | Health & social care | 2014 |
| Portland Housing Ltd | Real estate | 2024 |
| Portland Investments Ltd | Construction | 2014 |
| Portofolio Ltd | Wholesale & retail | 2023 |