| PJ Inspection Services Limited | Professional & scientific | 2024 |
| PJ Medical Tech Ltd | Professional & scientific | 2023 |
| PJ Properties Group Ltd | Real estate | 2025 |
| PJ83 Ltd | Administrative & support | 2026 |
| PJF Civil Engineering Ltd | Professional & scientific | 2024 |
| PJR Design Solutions Ltd | Professional & scientific | 2025 |
| Pjrsvantage Ltd | Real estate | 2025 |
| PJY Limited | Wholesale & retail | 2020 |
| PK Managing Solutions Ltd | Information & communication | 2022 |
| Pkjwproperty Ltd | Real estate | 2024 |
| PL Consulting (UK) Limited | Construction | 2006 |
| PL1 Electronics Ltd | Wholesale & retail | 2013 |
| Plan 4 Eco Limited | Manufacturing | 2025 |
| Plan B Insure ME Ltd | Financial services | 2018 |
| Planesailing Radio Control Models Ltd | Wholesale & retail | 2014 |
| Plantec Survey Solutions Ltd | Wholesale & retail | 2025 |
| Plantmech Ltd. | Manufacturing | 2009 |
| Plantpotvintage Ltd | Wholesale & retail | 2024 |
| Plastiflex (UK) Limited | Manufacturing | 1991 |
| Platinum Crystal Cleans Ltd | Administrative & support | 2022 |
| Platinum Finish Home Cleaning Company Ltd | Administrative & support | 2025 |
| Platinum Flights & Tours Ltd | Administrative & support | 2024 |
| Platinum International Services Ltd | Water & waste | 2019 |
| Platinum Property Group Ltd | Real estate | 2025 |
| Playeroo Ltd | Manufacturing | 2019 |
| Pllow Ltd | Real estate | 2022 |
| Ploetz Engineering Limited | Administrative & support | 2005 |
| Ploughman's Estates Limited | Real estate | 2017 |
| Pluemat UK Limited | Manufacturing | 2025 |
| Plumb & Tile (Yorkshire) Ltd | Construction | 2021 |
| Plumb Safe (West Yorkshire) Limited | Construction | 2014 |
| Plumb Safe Maintenance (West Yorkshire) Limited | Construction | 2021 |
| Plumb the Bathroom & Kitchen Company Ltd | Construction | 2022 |
| Plumbcare Yorkshire Limited | Construction | 2006 |
| Plumbing and GAS Works Ltd | Construction | 2026 |
| Plumbresponse Ltd | Construction | 2025 |
| Plumbtex Ltd | Other services | 2007 |
| Plumtel Limited | Construction | 1982 |
| Plusair Limited | Transport & logistics | 2017 |
| Plush Beauty Spa Ltd | Other services | 2025 |
| Plush Flush Ltd | Administrative & support | 2016 |
| Plush Products Ltd | Wholesale & retail | 2025 |
| Pluto Kids Clothing Limited | Wholesale & retail | 2026 |
| Pmacs Modern Martial Arts Limited | Arts & recreation | 2010 |
| PMB Services Ltd | Professional & scientific | 2022 |
| PMC Plus Group Holdings Limited | Financial services | 2021 |
| PMD Medical Limited | Health & social care | 2013 |
| PMH Holdco Limited | Financial services | 2018 |
| PMH Topco Limited | Financial services | 2018 |
| PML Developments & Lettings Yorkshire Ltd | Real estate | 2015 |
| PMS Technology Ltd | Information & communication | 2023 |
| Pmtb Leeds Ltd | Hospitality | 2020 |
| PNP Smart Repairs Ltd | Wholesale & retail | 2022 |
| PNP69 Limited | Other services | 2019 |
| Pnurs Limited | Professional & scientific | 2017 |
| POD Couriers Limited | Transport & logistics | 2024 |
| Podium Digital Ltd | Information & communication | 2026 |
| Podocare Limited | Health & social care | 2016 |
| Poga Ltd | Information & communication | 2019 |
| Point 2 Point Data Solutions Ltd | Information & communication | 2023 |
| Point 2 Point Direct Ltd | Transport & logistics | 2022 |
| Point North Consultancy Ltd | Other services | 2014 |
| POL Enterprise Ltd | Transport & logistics | 2019 |
| Polar Distribution Limited | Transport & logistics | 2022 |
| Poldent Limited | Health & social care | 2008 |
| Pole Passion Ltd | Manufacturing | 2005 |
| Polish Harmony Ltd | Health & social care | 2025 |
| Polish Traditional Ltd | Wholesale & retail | 2012 |
| Polly Rose Hairdressing Limited | Other services | 2023 |
| Polo Market Wakefield Ltd | Wholesale & retail | 2022 |
| Polytech Mouldings Limited | Manufacturing | 2020 |
| Polytech Properties Ltd | Real estate | 2024 |
| Polytecnica Limited | Administrative & support | 2007 |
| Poma Holdings Group Ltd | Financial services | 2024 |
| Pontecarlo Ltd | Hospitality | 2026 |
| Pontefract Motorcycle Centre Limited | Wholesale & retail | 2016 |
| Ponterocks Ltd | Administrative & support | 2023 |
| Pookie Wookie Ltd | Wholesale & retail | 2017 |
| Poolfitters Ltd | Construction | 2021 |
| POP Swap Plush Ltd | Wholesale & retail | 2025 |
| POP UP Car Shows Ltd | Administrative & support | 2021 |
| Pops & Barns Ltd | Households | 2021 |
| Port (NW) Ltd | Hospitality | 2024 |
| Portland Technical Consulting Ltd | Professional & scientific | 2022 |
| Portman Residential Limited | Construction | 2011 |
| Portobello Community Forum | Health & social care | 2005 |
| POS Repack Services Limited | Administrative & support | 2024 |
| Posampao Ltd | Professional & scientific | 2015 |
| Poseidon Plumbing and Heating (Yorkshire) Ltd | Construction | 2025 |
| Posh Nails Wakefield Ltd | Other services | 2026 |
| Posted Poster Limited | Wholesale & retail | 2026 |
| Pouchpak Limited | Administrative & support | 2007 |
| Powacable Ltd | Wholesale & retail | 2018 |
| Powaglide Limited | Wholesale & retail | 2011 |
| Powells Property Ltd | Real estate | 2024 |
| Power of Nature Europa Ltd. | Financial services | 2025 |
| Power Systems Consultancy Ltd | Construction | 2010 |
| POWER2POCKET Ltd | Administrative & support | 2026 |
| Pp&Wg Limited | Transport & logistics | 2023 |
| PPE 4U Limited | Extraterritorial | 2015 |