| Pavilion Manco Limited | Real estate | 2012 |
| PAW 2 PAW Limited | Other services | 2014 |
| PAW Couture Ltd | Other services | 2020 |
| PAW Print Property Limited | Real estate | 2024 |
| Pawsh Boutique Ltd | Wholesale & retail | 2025 |
| PAY Frank Ltd | Information & communication | 2015 |
| Paychecked Ltd | Professional & scientific | 2019 |
| Payfind Limited | Administrative & support | 2015 |
| PB Retail U.K. Limited | Wholesale & retail | 2021 |
| PB Wholesale U.K. Limited | Wholesale & retail | 2020 |
| PBG Group Limited | Financial services | 2024 |
| Peacock Inn Ormskirk Ltd | Hospitality | 2018 |
| Peak Internet Ltd | Information & communication | 2016 |
| Pear Tree Mews (Latham) Management Company Limited | Households | 2018 |
| Peca Bars Limited | Hospitality | 2022 |
| Peers Digital Ltd | Information & communication | 2017 |
| Peetguard Ltd | Professional & scientific | 2024 |
| Pegasus H&L Limited | Real estate | 2024 |
| Pegasus Housing Limited | Real estate | 2016 |
| Pegasus Physio Limited | Health & social care | 2024 |
| Pegasus Physiotherapy Ltd | Health & social care | 2015 |
| Pemberton House Farm Management Company Ltd | Households | 2025 |
| Pennymoor Limited | Transport & logistics | 1998 |
| Penwortham Consulting Ltd | Professional & scientific | 2025 |
| Perfect Stride Physiotherapy Limited | Professional & scientific | 2025 |
| Perfect World Enterprises Limited | Other services | 2018 |
| Performance Legends Limited | Wholesale & retail | 2005 |
| Performance Sport Surfaces Limited | Construction | 2025 |
| Personalised Shin Pads Ltd | Manufacturing | 2022 |
| Pet Paraphernalia Limited | Wholesale & retail | 2012 |
| Petal & Herb Botanicals Ltd | Wholesale & retail | 2025 |
| Pete Hill Plumbing Ltd | Construction | 2026 |
| Pezia Group Ltd | Wholesale & retail | 2025 |
| PG Contingency Limited | Administrative & support | 2008 |
| PGB Mortgages Ltd | Financial services | 2023 |
| PGG Scanning Ltd | Health & social care | 2023 |
| PGT Liverpool Ltd | Other services | 2013 |
| PH Commercials Ltd | Wholesale & retail | 2026 |
| Philip Barton Limited | Health & social care | 2021 |
| Philip Connor Bespoke Furniture Ltd | Manufacturing | 2026 |
| Philipconnorandco Limited | Manufacturing | 2018 |
| Phmf Holdings Ltd | Real estate | 2023 |
| Phoenix Consultants Ltd | Professional & scientific | 2024 |
| Phoenix Courier Services Limited | Transport & logistics | 2022 |
| Phones Direct Ltd | Manufacturing | 2026 |
| Phuse Technology Limited | Information & communication | 2008 |
| PI Digital Design Limited | Information & communication | 2024 |
| Picnic Blanket Ltd | Wholesale & retail | 2023 |
| Pilates Reformer Retreat Ltd | Arts & recreation | 2021 |
| Piling Plantco Ltd | Administrative & support | 2013 |
| Pilkington (US) Investments (NO.3) Unlimited | Professional & scientific | 2002 |
| Pilkington Glass (Exeter) Limited | Professional & scientific | 1962 |
| Pilkington Special Glass Limited | Professional & scientific | 1979 |
| Pink Kitchen OM Ltd | Wholesale & retail | 2025 |
| Pink Sherbet Designs Limited | Administrative & support | 2007 |
| Pinpoint Automation Limited | Manufacturing | 2006 |
| Pipe Werx Cars Ltd | Wholesale & retail | 2010 |
| Pipeline Inspection Services Ltd | Construction | 2020 |
| PIS Plastics Ltd | Professional & scientific | 2024 |
| Pitstop Garage NW Ltd | Manufacturing | 2018 |
| Pizza Bella Hindley Ltd | Hospitality | 2025 |
| PJC Groundworks Ltd | Construction | 2019 |
| PJD Risk & Trading Limited | Professional & scientific | 2023 |
| PJS Commercial Property Limited | Real estate | 2021 |
| PJS Electrical Services (NW) Limited | Administrative & support | 2009 |
| Pjspear Ltd | Wholesale & retail | 2023 |
| Planet X Ltd | Arts & recreation | 2026 |
| Platinum Exec Ltd | Transport & logistics | 2019 |
| Platinum Technologies Ltd | Manufacturing | 2026 |
| Playtown Southport Limited | Hospitality | 2014 |
| PMH Jewellery Ltd | Manufacturing | 2002 |
| PNB Technologies Limited | Information & communication | 2010 |
| PO Business Solutions Limited | Wholesale & retail | 2018 |
| Point 5 Consulting Limited | Administrative & support | 2019 |
| Poldesign UK Ltd | Construction | 2013 |
| Polygon Group Ltd | Financial services | 2020 |
| Pomago Foods Ltd | Wholesale & retail | 2022 |
| Poplar House Liverpool Limited | Administrative & support | 2013 |
| Poppies (U.K.) Limited | Financial services | 1986 |
| Poppies IT Services Ltd | Extraterritorial | 2014 |
| Poppies of Liverpool Ltd | Administrative & support | 2017 |
| Portfolio Strategic Marketing Ltd | Professional & scientific | 2016 |
| Portman Redbridge Group Limited | Financial services | 2025 |
| Positive Healthcare Group Ltd | Health & social care | 2000 |
| Positive Place Makers CIC | Arts & recreation | 2020 |
| Powder Perfect Ltd | Manufacturing | 2025 |
| Power and Distribution Services Limited | Manufacturing | 2017 |
| Practical Engineering Solutions Ltd | Professional & scientific | 2026 |
| Praharsh Ltd | Health & social care | 2015 |
| Prema Plus Limited | Mining & quarrying | 2021 |
| Prema Plus OIL & GAS Limited | Mining & quarrying | 2025 |
| Premier Electrical (NW) Limited | Administrative & support | 2021 |
| Premier Leisure Events Ltd | Hospitality | 2020 |
| Premier Marketing (NW) Ltd | Transport & logistics | 2011 |
| Premier Ovenclean Ltd | Administrative & support | 2019 |
| Premier Parking (NW) Limited | Real estate | 2011 |
| Prescott Farm Produce Limited | Wholesale & retail | 1986 |
| Prescott Operational Development Ltd | Professional & scientific | 2019 |
| Prescott Special Projects Ltd | Construction | 2010 |
| Prestige Flooring and Carpets (NW) Ltd | Wholesale & retail | 2022 |