| Plumbgas Services Limited | Construction | 2017 |
| Plumbits (Stafford) Limited | Wholesale & retail | 2010 |
| Plumco AJW Limited | Financial services | 2026 |
| Plumessence Limited | Professional & scientific | 2023 |
| Plxsur Technology Co., Ltd. | Wholesale & retail | 2025 |
| PMG Environmental Limited | Administrative & support | 2017 |
| PMG Group SW Ltd | Financial services | 2019 |
| PMG Properties Limited | Real estate | 2019 |
| PMG Services (Bristol) Limited | Wholesale & retail | 2003 |
| PNW Consultancy Services Limited | Professional & scientific | 2018 |
| Pochmann Trading Co., Ltd | Wholesale & retail | 2025 |
| POD Factory Ltd | Manufacturing | 2011 |
| Podmore Travel Ltd | Transport & logistics | 2023 |
| Polish Shop Stafford Ltd | Wholesale & retail | 2019 |
| Polyflon Holdings Limited | Financial services | 2024 |
| Polyflon Technology Limited | Manufacturing | 1990 |
| Poondeep Limited | Real estate | 2005 |
| Port Azure Hosting Limited | Extraterritorial | 2012 |
| Porto Sky Group Co., Limited | Wholesale & retail | 2025 |
| Portofino Developments Ltd | Real estate | 2025 |
| Poseidon Realm Limited | Professional & scientific | 2025 |
| Posh Paws of Eccleshall Limited | Other services | 2023 |
| Posh Paws of Newcastle Limited | Other services | 2025 |
| Posh Paws of Stoke Limited | Wholesale & retail | 2025 |
| Posh Paws of Stone Limited | Other services | 2024 |
| Positive Connection (Midlands) Limited | Construction | 2014 |
| Potential NOT Limited | Wholesale & retail | 2021 |
| Potteries Properties Limited | Real estate | 2022 |
| Pouyu Trading Limited | Wholesale & retail | 2025 |
| Power Project Support Limited | Professional & scientific | 2003 |
| Power System Engineering Limited | Administrative & support | 2009 |
| Power System Partners Holdings Limited | Real estate | 2022 |
| Power System Partners Limited | Wholesale & retail | 2006 |
| Powerhive Technologies Limited | Information & communication | 2025 |
| Powernets (UK) Limited | Wholesale & retail | 2000 |
| Powerphase Ltd | Manufacturing | 2019 |
| Powis Holdings (Staffordshire) Ltd | Financial services | 2025 |
| PPS Estates Ltd | Real estate | 2025 |
| Pranam Medical Care Ltd | Health & social care | 2023 |
| PRC Developments Ltd | Real estate | 2024 |
| Precious Washers (Stafford) Ltd | Administrative & support | 2010 |
| Precision Flows Heating and Plumbing Limited | Construction | 2024 |
| Prefix Limited | Information & communication | 2022 |
| Premier Care Limited | Health & social care | 2004 |
| Premier Grafix Ltd | Manufacturing | 2021 |
| Premium Consulting Limited | Professional & scientific | 2025 |
| Premium Estates Group Limited | Real estate | 2023 |
| Premium Group Holdco Limited | Financial services | 2025 |
| Presford Property Ltd | Real estate | 2021 |
| Press Creative Ltd | Wholesale & retail | 2005 |
| Prestige Clean Services Ltd | Administrative & support | 2022 |
| Prestige Furnishings (Midlands) Limited | Real estate | 1984 |
| Pretty LA LA Limited | Manufacturing | 2018 |
| Pretty Pots (Milford) Ltd | Wholesale & retail | 2022 |
| Priceless Minerals Limited | Agriculture & fishing | 2009 |
| Primaire Consulting Limited | Administrative & support | 2017 |
| Primaire Holdings Limited | Financial services | 2019 |
| Prime Alloy Metals Limited | Manufacturing | 2025 |
| Prime Hub Property Ltd | Real estate | 2024 |
| Prime Marketing Ltd | Wholesale & retail | 2025 |
| Prime Purchasing Ltd | Other services | 2022 |
| Primtime UK Ltd | Households | 2025 |
| Princelle Bundles Ltd | Other services | 2026 |
| Principal Construction Group Limited | Construction | 2024 |
| Principal HR Partner Limited | Administrative & support | 2012 |
| Principle Mortgage Solutions Limited | Financial services | 2025 |
| Principle Wealth Solutions Limited | Professional & scientific | 2013 |
| Print COM Services Limited | Agriculture & fishing | 1998 |
| Print First Limited | Manufacturing | 2011 |
| Printdot Limited | Manufacturing | 2011 |
| Priory Farm Livery Ltd | Agriculture & fishing | 2025 |
| Prisat Limited | Health & social care | 2013 |
| Prish Exports Co., Ltd | Wholesale & retail | 2023 |
| Prism OH Ltd | Professional & scientific | 2015 |
| Pro Expo UK Limited | Administrative & support | 2019 |
| Pro Tech Tyres Ltd | Wholesale & retail | 2023 |
| Pro-Clean Direct (Midlands) Limited | Wholesale & retail | 2011 |
| Proace Ltd | Public administration | 2021 |
| Proangle Ltd | Construction | 2022 |
| Proav Rentals Limited | Administrative & support | 2025 |
| Probate Associates Limited | Professional & scientific | 2026 |
| Problemsmith Ltd | Wholesale & retail | 2025 |
| Procare Children Ltd | Health & social care | 2023 |
| Production.Ltd Limited | Arts & recreation | 2018 |
| Production.Shop Limited | Wholesale & retail | 2025 |
| Productive Letting Limited | Real estate | 2012 |
| Products ST21 Ltd | Manufacturing | 2020 |
| Productwiki Ltd | Information & communication | 2023 |
| Proenco Limited | Manufacturing | 1998 |
| Professional Electric Limited | Wholesale & retail | 2021 |
| Profius Limited | Information & communication | 2005 |
| Prog Solutions Ltd | Information & communication | 2010 |
| Progressive Mobility Limited | Health & social care | 2015 |
| Progrip Ltd | Manufacturing | 2024 |
| Project Design Innovation Limited | Information & communication | 1998 |
| Project Integration Systemic Risk Co., Ltd | Information & communication | 2024 |
| Prokon Fire Solutions Ltd | Professional & scientific | 2020 |
| Prolectrix Limited | Construction | 2002 |
| Promo MAN MS Ltd | Administrative & support | 2023 |
| PROOF3 Limited | Information & communication | 2022 |