| Player Entry Ltd | Wholesale & retail | 2025 |
| Player Move Academy Ltd | Arts & recreation | 2025 |
| Player Move C.I.C. | Arts & recreation | 2010 |
| Playfair Garage Ltd | Wholesale & retail | 2019 |
| Playful Limited | Professional & scientific | 2025 |
| Playing Presence Ltd | Education | 2025 |
| Playtalk Limited | Health & social care | 2023 |
| Playtronics Leeds Limited | Arts & recreation | 2009 |
| PLB UK Ltd | Information & communication | 2023 |
| Please (Products) Limited | Extraterritorial | 2007 |
| Pleasurelink Limited | Information & communication | 2023 |
| Pleasuretime Caravans (Castleford) Ltd | Wholesale & retail | 2025 |
| Pleat Boutique Limited | Wholesale & retail | 2019 |
| Plett Consulting Ltd | Information & communication | 2022 |
| Plevium Ltd | Administrative & support | 2018 |
| Plews Properties Ltd | Manufacturing | 2024 |
| Plexus Legal LLP | | 2017 |
| PLH Capital Limited | Real estate | 2021 |
| Plibrico Limited | Manufacturing | 1931 |
| Plickzy Ltd | Information & communication | 2026 |
| Plin Limited | Professional & scientific | 2014 |
| Pllg Limited | Professional & scientific | 1996 |
| Plli Properties Ltd | Real estate | 2015 |
| Plot 1 Eagle Road Limited | Real estate | 2026 |
| Plotlogic Limited | Information & communication | 2025 |
| Plotwire UK Ltd | Construction | 2026 |
| Plough Inn (Diseworth) Ltd | Hospitality | 2013 |
| Plowden Facilities Limited | Professional & scientific | 2014 |
| Plowden Holdings Limited | Professional & scientific | 2014 |
| PLR Commercial (Leeds) Ltd | Construction | 2025 |
| PLR Joinery Ltd | Manufacturing | 2023 |
| PLS Special Projects Limited | Manufacturing | 2007 |
| Plug in the Sun Ltd | Wholesale & retail | 2011 |
| Plumb Depot Ltd | Wholesale & retail | 2021 |
| Plumb Finesse Ltd. | Construction | 2010 |
| Plumb IT Wright Plumbing & Heating Ltd | Construction | 2026 |
| PLUMB2-0 Ltd | Construction | 2026 |
| Plumbcall (Northern) Limited | Construction | 2010 |
| Plumbcall Holdings Limited | Financial services | 2023 |
| PLUMBER2DAY Limited | Construction | 2020 |
| Plumbing BM Ltd | Construction | 2025 |
| Plumbingforless Limited | Wholesale & retail | 2007 |
| Plumbstation Leeds Limited | Wholesale & retail | 2013 |
| Plumtree SEO Limited | Information & communication | 2023 |
| Plura Composites Ltd | Manufacturing | 2012 |
| Plura Mortgage Advice Ltd | Financial services | 2023 |
| Plus 1 Investment Limited | Financial services | 2022 |
| PLUS869 Limited | Wholesale & retail | 2025 |
| Plush Space Limited | Real estate | 2024 |
| Pluspipe Limited | Manufacturing | 2008 |
| Pluto Productions | Arts & recreation | 1996 |
| PLW Safety and Training Limited | Professional & scientific | 2026 |
| Plymont Group Ltd | Wholesale & retail | 2019 |
| Plymouth Primary Care Ltd | Health & social care | 2023 |
| Plymstock Primary Care Ltd | Health & social care | 2023 |
| PM Agency Consulting Ltd | Administrative & support | 2017 |
| PM Catering Limited | Hospitality | 2018 |
| PM Design Studio Ltd | Construction | 2013 |
| PM Drone Services Ltd | Professional & scientific | 2025 |
| PM Law (Specialist Claims) Limited | Professional & scientific | 2005 |
| PM Law Limited | Professional & scientific | 2005 |
| PM Leeds Ltd | Other services | 2020 |
| PM Property Lawyers Limited | Professional & scientific | 2005 |
| PM Services CS Ltd | Professional & scientific | 2025 |
| PM Web Print Ltd | Professional & scientific | 2011 |
| PM Welding and Fabrication Limited | Manufacturing | 2025 |
| PM36M Limited | Hospitality | 2019 |
| PMA HR Limited | Administrative & support | 2023 |
| PMA Leeds LLP | | 2014 |
| PMA Works Ltd | Construction | 2023 |
| PMB International Limited | Manufacturing | 2002 |
| PMB Palomens Ltd | Real estate | 2016 |
| PMC Group Limited | Information & communication | 2020 |
| PMC Leeds Limited | Financial services | 2024 |
| PMC Property Consultants Limited | Real estate | 2020 |
| PMD Sign Services Ltd | Professional & scientific | 2022 |
| PME Partnerships Limited | Construction | 2000 |
| PME Services (Northern) Limited | Construction | 2008 |
| PME Technical Services Limited | Construction | 1954 |
| Pmedia Marketing Ltd | Professional & scientific | 2026 |
| PMG Academies Limited | Arts & recreation | 2021 |
| PMG Fabrication Ltd | Manufacturing | 2015 |
| PMG Romanby Limited | Arts & recreation | 2021 |
| PMG Sunderland Limited | Arts & recreation | 2021 |
| PMG Willow Valley Limited | Arts & recreation | 2021 |
| Pmgi Limited | Financial services | 1972 |
| Pmhc Limited | Health & social care | 1995 |
| PMJ Property Holdings Ltd | Financial services | 2025 |
| Pmjt Consulting Ltd | Professional & scientific | 2020 |
| Pmkm Holdings Limited | Financial services | 2022 |
| PML Fabrications Ltd | Professional & scientific | 2017 |
| PML Property Services Ltd | Real estate | 2023 |
| PMM Group (UK) Ltd | Information & communication | 2007 |
| PMM Haulage Limited | Transport & logistics | 2008 |
| PMP Distribution Ltd | Wholesale & retail | 2018 |
| PMP Online Ltd | Wholesale & retail | 2019 |
| PMS Consulting Ltd | Professional & scientific | 2024 |
| Pmsr 1 Limited | Energy | 1989 |
| PN Electrical Leeds Ltd | Construction | 2024 |
| PN Estates Limited | Real estate | 2018 |