| Pennine Telecom Limited | Extraterritorial | 2005 |
| People Matters HR Consultancy Ltd | Administrative & support | 2011 |
| Pepperell Haulage and Courier Services Ltd | Transport & logistics | 2021 |
| Percy Cars Limited | Wholesale & retail | 2026 |
| Peregrine Partners Limited | Financial services | 2015 |
| Perfect Combination Holdings Limited | Financial services | 2024 |
| Perfect Developments (NW) Limited | Construction | 2024 |
| Perfect Management Solutions Ltd | Construction | 2020 |
| Perfect Takeaway Packs UK Limited | Wholesale & retail | 2022 |
| Performance Electrical Group Limited | Financial services | 2025 |
| Performance Electrical Holdings Limited | Construction | 2015 |
| Peri Chicken Shaq Limited | Hospitality | 2025 |
| Peri Peri Chicken Shaq (Bury) Limited | Hospitality | 2019 |
| Pero Liquids Ltd | Manufacturing | 2019 |
| Perry's Stays Ltd | Real estate | 2024 |
| Persona Care and Support Limited | Health & social care | 2015 |
| Persona Group Limited | Health & social care | 2017 |
| Personalised Mats Limited | Manufacturing | 2010 |
| Pesha Engines Limited | Wholesale & retail | 2025 |
| Pesha MK Customs Ltd | Wholesale & retail | 2023 |
| Pete Brew Ltd | Arts & recreation | 2022 |
| Pete Leaver Electrical Limited | Construction | 2013 |
| Peter B Consultancy Ltd | Real estate | 2025 |
| Peter Bowman Towing Centre Ltd | Wholesale & retail | 2015 |
| Peter Heywood Electrical Services Ltd | Construction | 2019 |
| Peter's Jewellers Accrington Limited | Wholesale & retail | 2015 |
| Peter's Jewellers Burnley Ltd | Wholesale & retail | 2015 |
| Pets Desire Ltd | Wholesale & retail | 2025 |
| Pexbridge Investments Limited | Financial services | 2020 |
| PF Business Solutions Ltd | Wholesale & retail | 2025 |
| PF Money Service Limited | Financial services | 2019 |
| PF Music Limited | Arts & recreation | 2010 |
| PF Property Maintenance (Ramsbottom) Ltd | Real estate | 2016 |
| PG Chips 2000 Ltd | Manufacturing | 2018 |
| PG Property NW Ltd | Real estate | 2024 |
| PG Sewing Machines Services Limited | Administrative & support | 2004 |
| Pg-Gm Ltd | Administrative & support | 2022 |
| PGA Fabrications Limited | Manufacturing | 2014 |
| PGJ Electrical Ltd | Construction | 2019 |
| PGK Trading Limited | Wholesale & retail | 2019 |
| PH Bodyshop Services Limited | Wholesale & retail | 2023 |
| PH Prospects Limited | Construction | 2024 |
| Pharmiva Limited | Information & communication | 2026 |
| Pharmo Properties Ltd | Real estate | 2023 |
| Phaser Industrial Power Services Ltd | Manufacturing | 2011 |
| Philbin Properties Limited | Real estate | 2022 |
| Philip Wright Associates Ltd | Construction | 2018 |
| Philip Wright Building Consultants Ltd | Professional & scientific | 2015 |
| Philomath Research UK Ltd | Information & communication | 2018 |
| Phiof Digital Limited | Information & communication | 2025 |
| Phoenix Pro Parts Ltd | Wholesale & retail | 2025 |
| Phone Genie Ltd | Wholesale & retail | 2025 |
| Phone Saver Ltd | Wholesale & retail | 2017 |
| Phone-A-Loan Ltd | Extraterritorial | 2016 |
| Phonehive Limited | Wholesale & retail | 2025 |
| Phones Master Ltd | Information & communication | 2017 |
| Phootle Limited | Professional & scientific | 2017 |
| Photo Property Ltd | Professional & scientific | 2025 |
| Photobitz Limited | Manufacturing | 2025 |
| Photography Booths Ltd | Professional & scientific | 2017 |
| Photography Tuition Limited | Education | 2014 |
| Physco Medical Reports Ltd | Professional & scientific | 2024 |
| Phönix International Ltd | Information & communication | 2016 |
| Piblu Technologies Limited | Information & communication | 2022 |
| Picasali Limited | Extraterritorial | 2015 |
| Piccadilly Assured Homes Limited | Real estate | 1988 |
| Picco DE Gallo Ltd | Hospitality | 2022 |
| Picside Limited | Professional & scientific | 2020 |
| Piedra DE Seda Enterprises Limited | Financial services | 2019 |
| Pieseas Chippy Ltd | Hospitality | 2014 |
| Pigmento Tattoo Ltd | Wholesale & retail | 2025 |
| Pike Hall Developments Limited | Financial services | 2017 |
| Pike Hall Holdings Limited | Financial services | 2023 |
| Pilates A.M. Ltd | Other services | 2013 |
| Pillow Factory Ltd | Manufacturing | 2024 |
| Pils Recycling Limited | Water & waste | 2026 |
| Pimhole Motors Ltd | Wholesale & retail | 2021 |
| Pimhole Pharma Limited | Wholesale & retail | 2011 |
| Pimlico Confectioners Limited | Wholesale & retail | 2010 |
| PIN IT Limited | Information & communication | 2016 |
| Pinacl Ltd | Professional & scientific | 2021 |
| Pinball Club Limited | Arts & recreation | 2017 |
| Pinch Agency Ltd | Information & communication | 2022 |
| Pine Property Investments Ltd | Real estate | 2022 |
| Pineapple Systems Limited | Manufacturing | 2024 |
| Pinebrook Limited | Professional & scientific | 2014 |
| Pinegroove Limited | Wholesale & retail | 2023 |
| Pinford END Limited | Health & social care | 1996 |
| Pink Fifty Seven Limited | Other services | 2025 |
| Pink Forty SIX Limited | Administrative & support | 2025 |
| Pink Seven Limited | Administrative & support | 2025 |
| Pink Soda Limited | Professional & scientific | 2005 |
| Pink Twenty SIX Limited | Other services | 2025 |
| Pinnacle Eco Homes Limited | Construction | 2026 |
| Pinnacle Living (the Pavilion) Ltd | Hospitality | 2010 |
| Pinnacle Living 2 Ltd | Construction | 2004 |
| Pinnacle Living 3 Limited | Construction | 2019 |
| Pinnacle Living Facilities Management Limited | Administrative & support | 2017 |
| Pinnacle Living Ltd | Real estate | 2004 |
| Pinnacle Render and Construction Ltd | Construction | 2024 |