| Property Pro International Limited | Real estate | 2024 |
| Property Search Birmingham Limited | Professional & scientific | 2026 |
| Propertywise Consultants Limited | Professional & scientific | 2026 |
| Propgrove Limited | Real estate | 2024 |
| Proserve Environmental Ltd | Administrative & support | 2025 |
| Proserve Painting Ltd | Construction | 2014 |
| Proseva Tax & Finance Ltd | Professional & scientific | 2022 |
| Prospect Dwellings Ltd | Real estate | 2020 |
| Prospect Hill RTM Company Limited | Households | 2024 |
| Prospect Sales Limited | Wholesale & retail | 2026 |
| Prospect Solihull Limited | Wholesale & retail | 2006 |
| Prosper Inc Ltd | Real estate | 2018 |
| Prospero Holdings Limited | Real estate | 2018 |
| Protec Roofing (UK) Limited | Construction | 1999 |
| Protect One Limited | Real estate | 2000 |
| Prothermal Contracts Limited | Construction | 2022 |
| Protiviti Limited | Administrative & support | 2002 |
| Protoform Ltd | Professional & scientific | 2022 |
| Proud Gardens Design & Build Ltd | Administrative & support | 2018 |
| Proven Value Limited | Wholesale & retail | 2015 |
| Proverity Limited | Wholesale & retail | 2004 |
| PRS Tax Planning Limited | Professional & scientific | 2023 |
| PS UK Sales Limited | Professional & scientific | 2013 |
| PSA Supermarket Ltd | Wholesale & retail | 2024 |
| Psev Limited | Administrative & support | 2024 |
| Psychsol Estates Ltd | Real estate | 2026 |
| Psychsol Ltd | Education | 2016 |
| Psyecht Solutions Ltd | Education | 2019 |
| PT Entertainment Ltd | Arts & recreation | 2025 |
| Ptarmigan Consulting and Training Limited | Professional & scientific | 2020 |
| PTI Steels Limited | Wholesale & retail | 2023 |
| PTR Logistics Limited | Wholesale & retail | 2013 |
| Puaar Ltd | Extraterritorial | 2024 |
| Public Artist Limited C.I.C. | Construction | 2015 |
| Pubmatic Limited | Information & communication | 2011 |
| Pulse Hospitality Consulting Limited | Professional & scientific | 2025 |
| Pump MAN Services Limited | Professional & scientific | 2026 |
| Pumps & Equipment (Process Division) Limited | Extraterritorial | 2005 |
| Puppy Pass Ltd | Other services | 2024 |
| Pura Vida Properties Ltd | Real estate | 2012 |
| Puradesa Ltd | Administrative & support | 2020 |
| Pure Hair Creative Ltd | Other services | 2025 |
| Pure Portion Ltd | Health & social care | 2024 |
| Pure Retreat Solihull Limited | Other services | 2011 |
| Pure Tanning & Beauty Ltd | Other services | 2012 |
| Pure Zawaj Limited | Other services | 2024 |
| Purenimble Consulting Ltd | Information & communication | 2016 |
| Purfect Marketing Limited | Wholesale & retail | 2024 |
| Purlin Limited | Real estate | 2003 |
| Purna Vidya UK | Health & social care | 2009 |
| Purnell Media Limited | Professional & scientific | 2014 |
| Purnell's Catering Limited | Hospitality | 2024 |
| Puro Sabor Limited | Hospitality | 2026 |
| Purple Elephant Limited | Financial services | 2022 |
| Purple Mavens PVT Ltd | Wholesale & retail | 2020 |
| Purple Moon Promotional Products Limited | Administrative & support | 2008 |
| Purple Square Audio Visual Ltd | Arts & recreation | 2018 |
| Purpose Driven Limited | Administrative & support | 2012 |
| Purposefully BE Ltd | Information & communication | 2021 |
| Pursecourt Limited | Real estate | 1989 |
| Pursuit Coaching & Development Ltd | Professional & scientific | 2020 |
| Pvhk Limited | Health & social care | 2015 |
| Pvnk Limited | Real estate | 2025 |
| PW Property Services (Bham) Limited | Other services | 2009 |
| PWP 2006 Limited | Professional & scientific | 2005 |
| Pylls Limited | Wholesale & retail | 2021 |
| PYO Events Ltd | Wholesale & retail | 2021 |
| Pyor Ltd | Manufacturing | 2025 |
| Pyper AI Ltd | Information & communication | 2026 |
| Pyper Group Limited | Financial services | 2026 |
| Pyro Cartel Ltd | Wholesale & retail | 2022 |
| Pyross Ltd | Information & communication | 2016 |
| PZ Holdings Group Ltd | Financial services | 2026 |
| Q & K Services Ltd | Real estate | 2021 |
| Q Construction Limited | Construction | 2002 |
| Q Heating & Plumbing Limited | Construction | 2005 |
| Q S Resourcing Ltd | Other services | 2010 |
| Q S Solutions Limited | Professional & scientific | 1993 |
| Q-Tek Resins Ltd | Professional & scientific | 2021 |
| Q2 Group Ltd | Real estate | 2017 |
| Q2 Limited | Professional & scientific | 1998 |
| Qadr Studios Limited | Professional & scientific | 2020 |
| Qalix Solutions Ltd | Information & communication | 2026 |
| Qapla Inc. Ltd | Information & communication | 2021 |
| Qatec Limited | Manufacturing | 2010 |
| Qazz Consulting Ltd | Information & communication | 2021 |
| Qcooluk Ltd | Construction | 2023 |
| Qcore Services Ltd | Information & communication | 2024 |
| QE Fruits Ltd | Wholesale & retail | 2026 |
| Qifeng Trading Co., Ltd | Wholesale & retail | 2021 |
| QM Systems Engineering Limited | Manufacturing | 2026 |
| QM WGZ Systems Group (Holdings) Limited | Manufacturing | 2026 |
| Qpac EOT Limited | Administrative & support | 2025 |
| Qpac Limited | Administrative & support | 2025 |
| Qpac Premier Limited | Professional & scientific | 2009 |
| QR Secure Ltd | Information & communication | 2025 |
| Quad Aesthetics Ltd | Wholesale & retail | 2022 |
| Quadlance Limited | Real estate | 1985 |
| Qualigroup Limited | | 2002 |
| Qualitas Occupational Health Ltd | Health & social care | 2021 |