| Persiaco Ltd | Wholesale & retail | 2022 |
| Peter Baron Creative Limited | Information & communication | 2023 |
| Peter Withe Limited | Arts & recreation | 1980 |
| Petford Group Limited | Manufacturing | 2015 |
| Peticular Pets Limited | Extraterritorial | 2020 |
| Petkar & Co Ltd | Health & social care | 2018 |
| Petronela Transport Ltd | Transport & logistics | 2025 |
| PH Global Services Group Limited | Administrative & support | 2026 |
| Pharma RS Ltd | Wholesale & retail | 2022 |
| Pharmara Consulting Limited | Information & communication | 2017 |
| PHC Properties (Midlands) Limited | Real estate | 2025 |
| Phenom Housing Ltd | Real estate | 2020 |
| Phil.I.Am Installations Ltd | Construction | 2017 |
| Philautia Limited | Health & social care | 2015 |
| Philip Turley Plumbing and Heating Ltd | Construction | 2019 |
| Phoenix Care (WM) Ltd | Health & social care | 2024 |
| Phoenix Dispensed Drinks Holdings Limited | Financial services | 2017 |
| Phoenix Dispensed Drinks Limited | Wholesale & retail | 2000 |
| Phoenix Intelligence Ltd | Other services | 2020 |
| Phoenix Vending Solutions Limited | Administrative & support | 2026 |
| Phonetap Limited | Manufacturing | 1991 |
| Phos Facades Ltd | Construction | 2015 |
| Photofax Systems Holdings Limited | Professional & scientific | 2004 |
| Photofax Systems Limited | Manufacturing | 1987 |
| Phsb Limited | Real estate | 2014 |
| Picaro Films Ltd | Information & communication | 2019 |
| Piccadilly Estates Limited | Real estate | 2015 |
| Picture 2025 Limited | Administrative & support | 2019 |
| PIG Iron Brewing Company Limited | Manufacturing | 2014 |
| PIG Iron Brewing Limited | Manufacturing | 2014 |
| Pillova Limited | Manufacturing | 2022 |
| PIM Education & Training CIC | Education | 2012 |
| PIM Holdings Limited | Financial services | 2024 |
| Piml Limited | Health & social care | 2022 |
| Pimlico Investments LLP | | 2018 |
| Pinnacle Architecture Limited | Professional & scientific | 2019 |
| Pinnacle Engineers Ltd | Professional & scientific | 2025 |
| Pinnacle Prestige Ltd | Wholesale & retail | 2024 |
| Pinnacle Prosthetics Limited | Health & social care | 2014 |
| Pinnessa Holdings Ltd | Extraterritorial | 2019 |
| Pioneering Logistics Limited | Transport & logistics | 2019 |
| PIP Dalston Properties Limited | Real estate | 2025 |
| Pipe Dream Fittings Limited | Manufacturing | 2018 |
| Pipe Dream Forestry Limited | Wholesale & retail | 2021 |
| Pipe Dream Furniture Limited | Manufacturing | 2019 |
| Pipelineprime Limited | Financial services | 2025 |
| Pipework & Fabrications Holdings & Investments Ltd | Financial services | 2025 |
| Pipework and Fabrications Ltd | Manufacturing | 2015 |
| PIT Delta Ltd | Information & communication | 2023 |
| Piton Properties Ltd | Real estate | 2023 |
| Pixelbrix Limited | Information & communication | 2013 |
| Pixelframe Studio Ltd | Professional & scientific | 2026 |
| Pizza Home Ltd | Hospitality | 2025 |
| Pizza Parkes Limited | Hospitality | 2025 |
| Pizza Piato Ltd | Hospitality | 2021 |
| Pizza Posh Ltd | Hospitality | 2026 |
| PJD Holdings & Investments Ltd | Financial services | 2023 |
| PJD Roofing and Construction Ltd | Construction | 2019 |
| PJD Training Academy Ltd | Education | 2023 |
| PK Properties and Investments Limited | Real estate | 2020 |
| Pkbiz Ltd | Wholesale & retail | 2025 |
| PKS Garden Buildings Ltd | Construction | 2024 |
| Places Birmingham Limited | Construction | 2002 |
| Places Birmingham Sales Limited | Real estate | 2007 |
| Places Holdings and Investments Group Ltd | Financial services | 2025 |
| PLAN4CHANGE Ltd | Information & communication | 2024 |
| Plas Garnedd Llanberis Limited | Health & social care | 2007 |
| Platinum Consultancy Limited | Health & social care | 2023 |
| Platinum Group 360 Ltd | Construction | 2020 |
| Platinum Treasures Ltd | Transport & logistics | 2021 |
| Platovon Consulting Limited | Professional & scientific | 2019 |
| Platovon Learning Limited | Administrative & support | 2018 |
| Play Centre Refurbs Limited | Construction | 2019 |
| Play More Fitness and Wellbeing Limited | Other services | 2021 |
| Playview Productions Limited | Information & communication | 2009 |
| Plaza Holdings and Investments Ltd | Financial services | 2021 |
| Plaza Malls Dudley Limited | Real estate | 2009 |
| Plough and Harrow (Cradley Heath) Limited | Hospitality | 2014 |
| Plumb TEK Ltd | Construction | 2011 |
| Plumbforce Plumbing Westmidlands Limited | Construction | 2025 |
| Plumbing & Electrical Services Ltd | Construction | 2008 |
| Plumbzone (Dudley) Limited | Construction | 2011 |
| Plumbzone(Uk) Ltd | Construction | 2026 |
| Plutus Finance Consultancy Ltd | Professional & scientific | 2020 |
| PM Products Limited | Manufacturing | 1996 |
| PM Steel Fixer UK Ltd | Construction | 2019 |
| Pmcb Holdings Limited | Financial services | 2018 |
| PNG Projects Limited | Professional & scientific | 2013 |
| Poccko Properties Limited | Real estate | 2020 |
| Pocelie Trade Ltd | Wholesale & retail | 2025 |
| Poco Events Ltd | Hospitality | 2022 |
| Point 2 Point Connect Limited | Construction | 2023 |
| Point SIX Training Limited | Education | 2018 |
| Polish ME Pretty Limited | Other services | 2015 |
| Polish Shop Orzelek Ltd. | Wholesale & retail | 2014 |
| Polypro Limited | Professional & scientific | 2021 |
| Pompom DU Monde Ltd | Manufacturing | 2018 |
| POP Bites Ltd | Hospitality | 2025 |
| Popp Creations Ltd | Information & communication | 2022 |
| Popping Fruits Ltd | Wholesale & retail | 2025 |