| Pinnacle Residencies Ltd | Real estate | 2025 |
| Pinnacle Tours Ltd | Administrative & support | 2018 |
| Pioart Trans Ltd | Transport & logistics | 2015 |
| Piri Piri Grillo Ltd | Hospitality | 2021 |
| Piston & Rotor Limited | Wholesale & retail | 2017 |
| Pixel AV Limited | Professional & scientific | 2025 |
| Pixel Kreators Ltd | Information & communication | 2024 |
| Pixelrank Ltd | Information & communication | 2025 |
| Pixelwave Creative Limited | Information & communication | 2016 |
| Pixiedust Creations Ltd | Hospitality | 2012 |
| Pizza Nova Bury Ltd | Hospitality | 2025 |
| Pizza Stop 1 Ltd | Hospitality | 2025 |
| Pizza Taste Ltd | Hospitality | 2026 |
| PJ Marketing & Management Ltd | Professional & scientific | 2004 |
| PJ Mortgage and Protection Services Ltd | Financial services | 2023 |
| PJC Development 24 Limited | Real estate | 2018 |
| PJM Electrical Ltd | Construction | 2019 |
| PK Environmental Limited | Wholesale & retail | 2018 |
| PK Globals Limited | Wholesale & retail | 2025 |
| PK Motorcycles Limited | Wholesale & retail | 2005 |
| PK Plumbing & Heating Group Ltd | Construction | 2024 |
| Pkruk Online Ltd | Wholesale & retail | 2015 |
| Plain Text Education Ltd | Education | 2024 |
| Plain Text Teaching Ltd | Education | 2025 |
| Plan-A Hybrid Training Ltd | Arts & recreation | 2026 |
| Planehelpers Ltd | Professional & scientific | 2014 |
| Planet Data Solutions Ltd | Construction | 2010 |
| Planet Paws (Bury) Ltd | Other services | 2023 |
| Planitlive Ltd | Information & communication | 2020 |
| Plant Services (North West) Limited | Manufacturing | 2011 |
| Plastics R US Limited | Wholesale & retail | 2014 |
| Platinum Civil Engineers Limited | Construction | 2018 |
| Platinum Glory Health Systems Ltd | Wholesale & retail | 2026 |
| Platinum Properties MCR Ltd | Real estate | 2025 |
| Platters Slate Retail Ltd Limited | Wholesale & retail | 2018 |
| Pledge TAO Limited | Wholesale & retail | 2025 |
| PLU Wealth (UK) Ltd | Financial services | 2021 |
| Plumb Secure Limited | Construction | 2019 |
| Plumberfast Limited | Construction | 2018 |
| Plumbline Pros Ltd | Manufacturing | 2025 |
| Plumbtec (NW) Ltd | Construction | 2018 |
| PM Glass Laminating Supplies Limited | Wholesale & retail | 2017 |
| PM Hardware Ltd | Wholesale & retail | 2015 |
| PMA (Project Management Associates) Limited | Administrative & support | 1996 |
| Pmalk Holdings Ltd | Real estate | 2020 |
| PMM Salons Ltd | Other services | 2014 |
| Pneutube Limited | Wholesale & retail | 2010 |
| PNH Property Limited | Construction | 2015 |
| Podium Property Services Limited | Real estate | 2020 |
| Pods and Pouches UK Ltd | Wholesale & retail | 2019 |
| Pokhrel Homes Limited | Real estate | 2025 |
| Polestar Waterloo Limited | Hospitality | 2024 |
| Polished House of Beauty Ltd | Other services | 2019 |
| Polostrip Ltd | Wholesale & retail | 2025 |
| Polver Estates Limited | Real estate | 2016 |
| Polytec (UK) Ltd | Manufacturing | 2013 |
| Polytec Holdings Limited | Financial services | 2019 |
| Polything Ltd | Professional & scientific | 2018 |
| Poole Dick Associates Limited | Professional & scientific | 1980 |
| Poole Dick Plus Limited | Professional & scientific | 2021 |
| Popelier Consultancy Ltd | Health & social care | 2020 |
| Poplars Free Range Eggs Limited | Wholesale & retail | 2019 |
| Poppy Eastwood Consulting Ltd | Other services | 2023 |
| Poppy Fire Ltd | Administrative & support | 2011 |
| Poppy Playgrounds Ltd | Construction | 2019 |
| Porrima Ltd | Information & communication | 2008 |
| Porter Scaffolding (North West) Limited | Construction | 2021 |
| Posh Cakes and Desserts Ltd | Wholesale & retail | 2025 |
| Posh Cakes Limited | Hospitality | 2025 |
| Positive About MS CIC | Public administration | 2025 |
| Positive Care and Recruitment Limited | Health & social care | 2021 |
| Positive Channels Limited | Wholesale & retail | 2016 |
| Positive Conclusions Ltd | Construction | 2008 |
| Positive Funding Solutions Limited | Administrative & support | 2005 |
| Positive Pathways Holdings Ltd | Financial services | 2023 |
| Positive Property Estates Limited | Real estate | 2008 |
| Positive Steps Solutions Ltd | Health & social care | 2023 |
| Positive Synergy Ltd | Professional & scientific | 2020 |
| Postbox Pharmcare Ltd | Health & social care | 2017 |
| Pots Social Enterprise CIC | Administrative & support | 2017 |
| Poultry Direct Ltd | Wholesale & retail | 2019 |
| Pout Aesthetics Ltd | Other services | 2016 |
| Power House Supplements NW Ltd | Wholesale & retail | 2022 |
| Power Music Productions Ltd | Arts & recreation | 2012 |
| Power Rental Limited | Professional & scientific | 2005 |
| Powered by Reason Limited | Professional & scientific | 2012 |
| Powerhouse Media Group Limited | Information & communication | 2020 |
| Powerplay Global Limited | Wholesale & retail | 2023 |
| Poyntonian Investments Limited | Financial services | 2024 |
| Pozy Ltd | Wholesale & retail | 1999 |
| PP O'Connor Aggregates and Recycling Limited | Water & waste | 2016 |
| PP O'Connor Aggregates Limited | Mining & quarrying | 2016 |
| PP O'Connor Construction Limited | Construction | 2016 |
| PP O'Connor Employment Company Limited | Administrative & support | 2021 |
| PP O'Connor Enviro Limited | Water & waste | 2010 |
| PP O'Connor Group Limited | Construction | 1990 |
| PP O'Connor Holdings Limited | Financial services | 2016 |
| PP O'Connor Limited | Construction | 2016 |
| PP O'Connor Plant Limited | Wholesale & retail | 2016 |
| PP O'Connor Services Limited | Administrative & support | 2013 |