| Polestar Contracts Ltd | Construction | 2019 |
| Polewood Limited | Real estate | 1972 |
| Polimedic Service Ltd | Health & social care | 2022 |
| Pollard Estates (Solihull) Limited | Real estate | 1993 |
| Poly-Pure (Kent) Ltd | Manufacturing | 2023 |
| Poly-Pure Ltd | Extraterritorial | 2024 |
| Polymer Partners Ltd | Financial services | 2025 |
| Polymer Solutions 2000 Limited | Manufacturing | 1999 |
| Polymerbit Limited | Manufacturing | 2017 |
| Pond & Lake Management Ltd | Administrative & support | 2012 |
| Pool Farm (Daventry) Limited | Construction | 2019 |
| POP Voices Ltd | Other services | 2020 |
| Porplar Industries Ltd | Wholesale & retail | 2023 |
| Portas 71 Ltd | Real estate | 2012 |
| Porter Collection Limited | Real estate | 2026 |
| Porthilly View Ltd | Construction | 2023 |
| Portland Gardens (Marlow) Management Company Limited | Households | 2016 |
| Porto Douro Kitchen Limited | Hospitality | 2022 |
| Portsmouth Investment Properties LLP | | 2018 |
| Portway Community Rugby | Arts & recreation | 2013 |
| Portway Doors & More Ltd | Manufacturing | 2026 |
| Posh Family Limited | Hospitality | 2026 |
| Posh Plots Limited | Administrative & support | 2002 |
| Posie and Bebe Limited | Wholesale & retail | 2025 |
| Positive New YOU Limited | Health & social care | 2023 |
| Post & Column Limited | Professional & scientific | 1958 |
| Post & Lintol Properties Limited | Real estate | 2019 |
| POST89 Ltd. | Information & communication | 2014 |
| Posterstudio Ltd | Arts & recreation | 2023 |
| Potenvia Limited | Manufacturing | 2025 |
| Potters Grange (Ashby) Management Company Limited | Households | 2018 |
| Powell Accountancy Limited | Professional & scientific | 2025 |
| Powell Air Systems Limited | Energy | 1999 |
| Powell Engineering Products Limited | Professional & scientific | 2018 |
| Powell Enterprises (Solihull) Ltd | Professional & scientific | 2025 |
| Power AS a Service Ltd | Financial services | 2019 |
| Power Avenues Ltd | Administrative & support | 2016 |
| Power Grip Capital Ltd | Financial services | 2025 |
| Power Sales Limited | Mining & quarrying | 2015 |
| Powergrade Limited | Professional & scientific | 1997 |
| Powergrip Techtools Ltd | Wholesale & retail | 2023 |
| Powermats Limited | Real estate | 2000 |
| PR Carpentry Ltd | Manufacturing | 2019 |
| PR Grounds Maintenance Ltd | Administrative & support | 2007 |
| Practical Perio Limited | Other services | 2013 |
| Practice Tax Ltd | Information & communication | 2023 |
| Pragnium Solutions Limited | Extraterritorial | 2019 |
| Praram Motors Ltd | Administrative & support | 2018 |
| Pravda Property Management Ltd | Real estate | 2021 |
| Praxus Limited | Information & communication | 2016 |
| Precia-Molen UK Limited | Manufacturing | 1987 |
| Precision Development Group Limited | Construction | 2025 |
| Precision Electrical & Cooling Ltd | Construction | 2014 |
| Precision MOT Ltd | Wholesale & retail | 2025 |
| Precision Planning Ltd | Professional & scientific | 2022 |
| Preece Consultancy & Training CIC | Education | 2024 |
| Preksaai Ltd | Information & communication | 2025 |
| Preloved Events Ltd | Wholesale & retail | 2025 |
| Prembro Limited | Administrative & support | 1999 |
| Premier Anaesthesia Limited | Health & social care | 2010 |
| Premier Asset Finance Limited | Financial services | 2007 |
| Premier Chauffeuring Services Ltd | Transport & logistics | 2023 |
| Premier Equity Release Club Limited | Professional & scientific | 2022 |
| Premier Executive Chauffeur Limited | Other services | 2019 |
| Premier Flexible Packaging Limited | Administrative & support | 1995 |
| Premier Funding Services Ltd | Professional & scientific | 2010 |
| Premier Galvanizing Limited | Manufacturing | 1999 |
| Premier Group Holdings (UK) Limited | Hospitality | 1999 |
| Premier Hospitality Ltd | Hospitality | 2025 |
| Premier Properties (Solihull) Ltd | Households | 2021 |
| Premier Screen Services Limited | Manufacturing | 2001 |
| Premier Shirley Services Ltd | Administrative & support | 2018 |
| Premier Sports Midlands Ltd | Wholesale & retail | 2024 |
| Premier Supplies Ltd | Wholesale & retail | 2024 |
| Premier Trackdays Ltd | Arts & recreation | 2018 |
| Premium Engineering Solutions Ltd | Professional & scientific | 2014 |
| Press Feeds & Tooling Limited | Extraterritorial | 1974 |
| Pressfit Direct Limited | Administrative & support | 2020 |
| Prestige Dance Competition Ltd | Arts & recreation | 2021 |
| Prestige Entertainment Enterprise Ltd | Arts & recreation | 2025 |
| Prestige Recruitment Consultancy Limited | Administrative & support | 2026 |
| Preston Bagot Caravan Storage Limited | Transport & logistics | 1993 |
| Preston Bagot Developments Ltd | Financial services | 2022 |
| Prestwold (Lower Brailes) Management Company Limited | Households | 2019 |
| Pretesh Parmar Coaching Ltd | Education | 2019 |
| Price & Sons Tunnelling Solutions Ltd | Construction | 2017 |
| Price Legal Ltd | Administrative & support | 2018 |
| Price Pearson Executors Limited | Extraterritorial | 2022 |
| Price Pearson Holdings Limited | Financial services | 2024 |
| Price Pearson Limited | Professional & scientific | 1976 |
| Pricemark Car Sales Ltd | Wholesale & retail | 2019 |
| Pricemark Motors Birmingham Ltd | Wholesale & retail | 2019 |
| Pricemark Motors Ltd | Wholesale & retail | 2019 |
| Pride of Lyons Limited | Construction | 1960 |
| Prijit Projects Limited | Professional & scientific | 2019 |
| PRIM3 Ltd | Information & communication | 2020 |
| Primade Properties Limited | Construction | 2025 |
| Primary Care Consultancy and Training Services Limited | Administrative & support | 2011 |
| Primary Goal Ltd | Education | 2015 |
| Prime Consultancy Services Limited | Information & communication | 2012 |