| Pallet Pro's (NW) Limited | Wholesale & retail | 2020 |
| Palmatum Properties Limited | Real estate | 2014 |
| Palmhouse Media Ltd | Information & communication | 2019 |
| Pamb Investments Limited | Real estate | 2024 |
| Panacea Children Services Limited | Health & social care | 2022 |
| Panache Auto Services Ltd | Wholesale & retail | 2018 |
| Panagia Ltd | Professional & scientific | 2009 |
| Panax Brickwork Ltd | Construction | 2026 |
| Panda Properties (NW) Ltd | Real estate | 2020 |
| Panta Rhei Services Ltd | Construction | 2025 |
| Pantheon Elite Ltd | Professional & scientific | 2025 |
| Panther Engineering (UK) Limited | Manufacturing | 1990 |
| Papaking Fastfood Limited | Hospitality | 2025 |
| Paradise Building & Co Ltd | Hospitality | 2021 |
| Paradise Chicken & Pizzeria Limited | Hospitality | 2024 |
| Paradiso-Food Limited | Hospitality | 2026 |
| Paradou UK Ltd | Other services | 2021 |
| Paragon Precision Consultancy Ltd | Professional & scientific | 2020 |
| Paragon Surveys Limited | Professional & scientific | 2003 |
| Parasoul Community Wellbeing C.I.C. | Health & social care | 2024 |
| Parbold Douglas Church of England Academy | Education | 2011 |
| Parbold Douglas Nursery Limited | Education | 2013 |
| Parbold Hall Limited | Hospitality | 2015 |
| Parbold Joinery Ltd | Construction | 2014 |
| Parbold Motor Company Ltd | Wholesale & retail | 2023 |
| Parbold Plumbing and Heating Ltd | Construction | 2020 |
| Parbold Properties Ltd | Real estate | 2024 |
| Parbold Takeaway Limited | Hospitality | 2022 |
| Parbold Therapeutics Limited | Manufacturing | 2017 |
| Parege | Professional & scientific | 2023 |
| Paris Nairn Consulting Limited | Information & communication | 2024 |
| Park Lane Properties (NW) Ltd | Extraterritorial | 2021 |
| Park Mill Furnishings Ltd | Wholesale & retail | 2016 |
| Parker Glenn Holdings Ltd | Real estate | 2025 |
| Parker Hunter Properties NW Ltd | Real estate | 2020 |
| Parker Johnson Caravanning Ltd | Arts & recreation | 2022 |
| Parker Wright Limited | Real estate | 2011 |
| Parkin Design & Build Limited | Construction | 2001 |
| Parking Made Easy Ltd | Wholesale & retail | 2014 |
| Parkinson Property Consultants Limited | Professional & scientific | 2010 |
| Parklands Services (NW) Ltd | Construction | 2011 |
| Parrs' Grates Ltd | Real estate | 2016 |
| Parrspeed Ltd | Wholesale & retail | 2026 |
| Particular Healthcare Ltd | Public administration | 2021 |
| Partisec | Professional & scientific | 2024 |
| Partners Foundation Limited | Real estate | 1994 |
| PAS Electrical Contractors Ltd | Construction | 2009 |
| Pasco Foods Limited | Manufacturing | 2018 |
| Pasha Furniture Design Limited | Wholesale & retail | 2022 |
| Pass IT on Coaching Ltd | Education | 2025 |
| Passion 4 Padel Ltd | Wholesale & retail | 2026 |
| Pastda Ltd | Health & social care | 2024 |
| PAT Electrical Ltd | Construction | 2024 |
| PAT Moores Consultancy Limited | Professional & scientific | 2017 |
| Patch IT Services Limited | Information & communication | 2022 |
| Patersons Building & Project Consultants Ltd | Construction | 2025 |
| Pathfinder Mentoring Ltd | Education | 2025 |
| Pathway Learning Hub Limited | Education | 2025 |
| Patisserie LEO Limited | Manufacturing | 2018 |
| Paul Christopher Sedgwick Ltd | Extraterritorial | 2025 |
| Paul Doran Properties (Wigan) Ltd | Construction | 2016 |
| Paul Hampson Ltd | Construction | 2005 |
| Paul James Electrical Ltd | Construction | 2023 |
| Paul Jensen Limited | Professional & scientific | 1998 |
| Paul Keary Consultancy Limited | Construction | 2016 |
| Paul Lowe MRI Services Ltd | Health & social care | 2025 |
| Paul Nolan Limited | Information & communication | 2023 |
| Paul O'Sullivan Limited | Professional & scientific | 2017 |
| Paul S Smith Contracting Ltd | Manufacturing | 2021 |
| Paul Sculthorpe Rights Limited | Administrative & support | 2001 |
| Paula Jane Estates Ltd | Real estate | 2023 |
| Paula Rose Ltd | Manufacturing | 2014 |
| Paull Industries Ltd | Health & social care | 2011 |
| Pawketmoney Ltd | Financial services | 2025 |
| Pawmate Ltd | Extraterritorial | 2019 |
| Paxsport Ltd | Wholesale & retail | 2025 |
| Payment Systems OVG Limited | Hospitality | 2025 |
| PB Power Washing Ltd | Administrative & support | 2023 |
| PBC Energy Limited | Construction | 2020 |
| PBC Plant Hire Ltd | Administrative & support | 2020 |
| PBS Interiors Limited | Construction | 2012 |
| PC Electrical Ltd | Construction | 2024 |
| PC Truck & Transport Ltd | Transport & logistics | 2020 |
| PCF Limited | Wholesale & retail | 2022 |
| PCG Ltd | Extraterritorial | 2014 |
| Pchel Limited | Transport & logistics | 2018 |
| PCK Consulting Ltd | Administrative & support | 2003 |
| PCW Property Group Ltd | Real estate | 2025 |
| PD Communications Limited | Information & communication | 1999 |
| PD Training & Consultancy Limited | Professional & scientific | 2025 |
| PDR Building Services Limited | Construction | 2014 |
| PDS Eco Limited | Construction | 2017 |
| Pdsg Investments Limited | Financial services | 2021 |
| PDW Legal Limited | Professional & scientific | 2014 |
| PE Systems Holdings Limited | Financial services | 2019 |
| Peachy Property Services Ltd | Administrative & support | 2022 |
| Peacock Jewellery Ltd | Manufacturing | 2020 |
| Peak Consultants Ltd | Education | 2016 |
| Peak Planning Ltd | Construction | 2022 |
| Peak Power Solutions NW Limited | Construction | 2025 |