| Peak Electrical Limited | Construction | 1988 |
| Peakhaven Properties Ltd | Construction | 2024 |
| Pemberton & Sons Haulage Ltd | Transport & logistics | 2022 |
| Pendlebury Car Sales Limited | Wholesale & retail | 2019 |
| Pennington Mews Limited | Hospitality | 1974 |
| Pennington Transport Ltd | Transport & logistics | 2026 |
| Penny Properties Ltd | Real estate | 2023 |
| Penrith Hydraulic Services Ltd | Manufacturing | 2017 |
| Pentangle Audio Services Limited | Information & communication | 2015 |
| Pentre 2020 Limited | Manufacturing | 2020 |
| Pentre 2025 Limited | Financial services | 2025 |
| Pentre Engineering Limited | Manufacturing | 1990 |
| Pentre Group Holdings Limited | Manufacturing | 2015 |
| Pentre Group Limited | Manufacturing | 1990 |
| Pentre Holdings Limited | Professional & scientific | 2003 |
| Pentre Overseas Holdings Limited | Professional & scientific | 1988 |
| Pentre Properties Limited | Real estate | 1922 |
| Peoplenomics Ltd | Professional & scientific | 2023 |
| Pepperidge Limited | Other services | 2019 |
| Perfect Sense Limited | Construction | 2010 |
| Perform Roofing & Property Services Ltd | Construction | 2026 |
| Performance Car Repairs Ltd | Manufacturing | 2024 |
| Performance IT Solutions Limited | Information & communication | 2019 |
| Perlo Marketing Limited | Professional & scientific | 2025 |
| Personal Refrigeration Limited | Administrative & support | 2003 |
| Peter Charnley Joinery Limited | Construction | 2005 |
| Pets Point Retail Limited | Extraterritorial | 2009 |
| Phadriz Limited | Wholesale & retail | 2022 |
| Phadriz Properties Limited | Real estate | 2024 |
| Phakama Ltd | Transport & logistics | 2025 |
| Pharmability Consulting Limited | Professional & scientific | 2017 |
| Philbin Property Ltd | Real estate | 2025 |
| Philip LEA Associates Limited | Professional & scientific | 2000 |
| Phoenix Leigh 2019 Ltd | Hospitality | 2019 |
| Phone Clinic Leigh Ltd | Wholesale & retail | 2020 |
| Phone Gear (Leigh) Limited | Wholesale & retail | 2018 |
| Phone Gear Limited | Wholesale & retail | 2006 |
| Phones Shop Ltd | Wholesale & retail | 2024 |
| Pickford Locksmiths Ltd | Administrative & support | 2022 |
| Pier Leigh Ltd | Hospitality | 2020 |
| Pike Development and Planning Ltd | Professional & scientific | 2021 |
| Pike Enterprises Ltd | Professional & scientific | 2021 |
| Pike Property Development Ltd | Professional & scientific | 2021 |
| Piling Reinforcement Solutions Limited | Construction | 2009 |
| Pine Products Limited | Manufacturing | 1985 |
| Pinnacle Access & Inspection Ltd | Construction | 2026 |
| Piper's Friend Ltd | Wholesale & retail | 2020 |
| Pirnar Ltd | Construction | 2017 |
| Pitt’S Equestrian Boutique Ltd | Wholesale & retail | 2021 |
| Pixelforge Creative and Custom Services Limited | Manufacturing | 2025 |
| Pizza Pier Limited | Hospitality | 2025 |
| Pizzamilan Limited | Hospitality | 2025 |
| PJH Architectural Services Ltd | Professional & scientific | 2011 |
| PJL Holdings Ltd | Financial services | 2025 |
| PK Electrical (NW) Limited | Construction | 2010 |
| Plahay Holdings Limited | Financial services | 2024 |
| Plank Lane Management Limited | Households | 2020 |
| Plant Tech Services UK Ltd | Wholesale & retail | 2021 |
| Platinum Training (NW) Limited | Other services | 2024 |
| Play About Theatre CIC | Education | 2026 |
| Plus Opto (Holdings) Limited | Professional & scientific | 1999 |
| Plus Opto Limited | Manufacturing | 1994 |
| Plus Two Hairdressing Limited | Other services | 2011 |
| PM Pro Building Ltd | Construction | 2025 |
| PMS Northwest Limited | Professional & scientific | 2025 |
| PNP Electrical Services Ltd | Construction | 2004 |
| Poke Kelt Limited | Wholesale & retail | 2025 |
| Polaris Print Ltd | Manufacturing | 2025 |
| Poplar Landscapes (N/W) Limited | Administrative & support | 2012 |
| Posh Kiki Ltd | Health & social care | 2025 |
| Powadivas Ltd | Transport & logistics | 2026 |
| Power Drive Services (UK) Ltd. | Manufacturing | 2011 |
| Power Engineering Projects Limited | Professional & scientific | 2021 |
| Power Quality Expert Limited | Professional & scientific | 2016 |
| Power Quality Health Check Limited | Professional & scientific | 2018 |
| Practice Group Ltd | Information & communication | 2025 |
| Precious Diamond Media Ltd | Professional & scientific | 2025 |
| Premier Clean & Seal Ltd | Wholesale & retail | 2024 |
| Premier Lawn Care Limited | Administrative & support | 2019 |
| Premium Portfolio Limited | Professional & scientific | 2016 |
| Prepworks Commercial Ltd | Administrative & support | 2026 |
| PREPZ4YOU Ltd | Manufacturing | 2026 |
| Pride Carpet & Sofa Cleaning Ltd | Other services | 2024 |
| Primary Stars Education Ltd | Education | 2019 |
| Primdeal International Ltd | Information & communication | 2016 |
| Prime Pickings Elite Limited | Wholesale & retail | 2025 |
| Prime Surfaces Limited | Wholesale & retail | 2014 |
| Prism Distribution Ltd | Construction | 2018 |
| Pro Barber Leigh Ltd | Other services | 2025 |
| Pro Installations and Management Ltd | Construction | 2023 |
| PRO11 International Limited | Arts & recreation | 2025 |
| PRO11 Limited | Arts & recreation | 2018 |
| Progital Ltd | Information & communication | 2024 |
| Project Cherub Ltd | Manufacturing | 2026 |
| Project MPS Ltd | Construction | 2021 |
| Project Shipping Ltd | Transport & logistics | 2025 |
| Promap Roofing & Waterproofing Ltd | Construction | 2025 |
| Propel Industrial PVT Ltd | Information & communication | 2024 |
| Proserve (Midlands) Limited | Administrative & support | 2010 |
| Proshieldroofing Ltd | Construction | 2025 |