| Pickerlock Ltd | Administrative & support | 2020 |
| Pickup Freight Services Limited | Transport & logistics | 2012 |
| Pico Health Ltd | Professional & scientific | 2026 |
| Picturesque Brickwork Ltd | Construction | 2026 |
| Piega Limited | Other services | 2002 |
| Pigs EAR Productions (MCR) Limited | Information & communication | 2014 |
| PIK Them Properties Ltd | Real estate | 2020 |
| PIK Them Properties UK Ltd | Real estate | 2021 |
| Pilates Central MCR Ltd | Arts & recreation | 2025 |
| Piledirection Limited | Wholesale & retail | 2013 |
| Pilgrim International Ltd. | Wholesale & retail | 1994 |
| Pinac Ltd | Wholesale & retail | 2023 |
| Pinball Consulting Ltd | Information & communication | 2021 |
| Pinball Limited | Arts & recreation | 2015 |
| Pine Security Services Ltd | Administrative & support | 2019 |
| Pines&Oaks Ltd | Wholesale & retail | 2025 |
| Pink Chai CIC | Education | 2025 |
| Pink In-Store Marketing Limited | Professional & scientific | 2004 |
| Pink Orchid Salon Ltd | Other services | 2021 |
| Pink Plan Limited | Professional & scientific | 2020 |
| Pinkdose Limited | Health & social care | 2017 |
| Pinkdose Property Limited | Real estate | 2018 |
| Pinky TH Limited | Other services | 2024 |
| Pinnacle Construction Co. Ltd | Construction | 2025 |
| Pinnacle Park Home Improvements Ltd | Construction | 2024 |
| Pinnacle Property Capital Ltd | Real estate | 2025 |
| Pinnacle Technologies Limited | Information & communication | 2011 |
| Pinnora Consulting Ltd | Wholesale & retail | 2025 |
| Pioneer Air Conditioning Limited | Energy | 2007 |
| Pioneer Business Development Solutions Ltd | Financial services | 2013 |
| Pioneer Weddings Ltd | Hospitality | 2025 |
| Piotr Kieruzel Ltd | Health & social care | 2015 |
| PIP Britton Ltd | Professional & scientific | 2016 |
| Pipeline Rehabilitation Solutions Ltd | Professional & scientific | 2019 |
| Pipers Pizzeria Ltd | Hospitality | 2023 |
| Pipework Limited | Administrative & support | 2009 |
| Pipework Multi Utilities Ltd | Construction | 2020 |
| Pipflex Ltd | Professional & scientific | 2018 |
| Pirate Cards Ltd | Wholesale & retail | 2026 |
| Piri Desi (Oldham) Ltd | Hospitality | 2023 |
| PIT Stop Oldham Limited | Hospitality | 2019 |
| Pithouse Consulting Ltd | Administrative & support | 2013 |
| Pitt Healey Ltd | Real estate | 2021 |
| Pitt Stop Cars Ltd | Wholesale & retail | 2025 |
| Pitter Patter (Lees) Ltd | Wholesale & retail | 2021 |
| Pivot Point Consultancy Ltd | Health & social care | 2025 |
| Pivotal Commercial Solutions Ltd | Professional & scientific | 2014 |
| Pixel Care Limited | Health & social care | 2018 |
| Pixel Corporation Ltd | Health & social care | 2021 |
| Pixelbyte Limited | Information & communication | 2024 |
| Pizza BOY Holdings Ltd | Financial services | 2020 |
| Pizza BOY Ltd | Hospitality | 2020 |
| Pizza Eats Ltd | Hospitality | 2026 |
| Pizza Express CZ Ltd. | Wholesale & retail | 2012 |
| Pizza Life Oldham Ltd | Hospitality | 2025 |
| Pizza Oldham Ltd | Hospitality | 2024 |
| Pizza PAN Oldham Ltd | Hospitality | 2019 |
| Pizza Royton Ltd | Hospitality | 2024 |
| Pizza Swaz PVT Limited | Other services | 2014 |
| Pizzeria Bella Napoli Ltd | Hospitality | 2023 |
| PJ Botham Ceilings & Partitions Ltd | Construction | 2024 |
| PJ Lights Technical Solutions Limited | Other services | 2012 |
| Pjaw Holdings Limited | Financial services | 2020 |
| PJF Driver Hire Ltd | Transport & logistics | 2018 |
| PJH Trading Limited | Wholesale & retail | 2018 |
| PJJ Property Management Ltd | Professional & scientific | 2025 |
| PJM Motor Specilists Ltd | Administrative & support | 2022 |
| PJO Management Ltd | Professional & scientific | 2011 |
| PJP Direct Ltd | Wholesale & retail | 2011 |
| PJR (Saddleworth) Ltd | Construction | 2019 |
| PJS (UK) Ltd | Wholesale & retail | 2007 |
| PKJ Sales Ltd | Wholesale & retail | 2025 |
| Pks's Collection Ltd | Wholesale & retail | 2024 |
| Plaice on the Park Ltd | Wholesale & retail | 2022 |
| Plakaj Media Ltd | Manufacturing | 2022 |
| Plan a Sales Ltd | Administrative & support | 2025 |
| Plan Accountancy Limited | Professional & scientific | 2023 |
| PLAN4LIFE Ltd | Financial services | 2009 |
| Planet Security Ltd | Financial services | 2022 |
| Planned Designs Ltd | Manufacturing | 2005 |
| Plant & Sons Ltd | Construction | 2014 |
| Plant and Automation Limited, | Manufacturing | 1963 |
| Plantmed Clinic UK Ltd | Health & social care | 2024 |
| Plasma Clean Air Limited | Professional & scientific | 2003 |
| Plasma Clean Holdings Limited | Financial services | 2013 |
| Plasma Clean Limited | Extraterritorial | 2023 |
| Plastic People Limited | Manufacturing | 2025 |
| Platform 13 Limited | Hospitality | 2025 |
| Platinum Clean Carpet & Upholstery Cleaning Ltd | Administrative & support | 2023 |
| Platinum Commercial Finance Ltd | Professional & scientific | 2019 |
| Platinum Motor Bodies Ltd | Wholesale & retail | 2019 |
| Platinum Motorz Ltd | Wholesale & retail | 2025 |
| Platinum Passage Travel Limited | Administrative & support | 2025 |
| Platinum UK Motors Ltd | Wholesale & retail | 2025 |
| Platt and Hill Group Limited | Professional & scientific | 2017 |
| Platt and Hill Limited | Manufacturing | 1899 |
| Platt Computing Limited | Information & communication | 2021 |
| Platting Pallets Limited | Extraterritorial | 2013 |
| Platting Services Limited | Professional & scientific | 2014 |
| Platts Solicitors Limited | Professional & scientific | 2017 |