| Profmatt Ltd | Education | 2006 |
| Progress Consulting Ltd | Professional & scientific | 2011 |
| Progress Systems Ltd | Information & communication | 2025 |
| Progressive Steps Limited | Arts & recreation | 2006 |
| Project Builder Limited | Construction | 2019 |
| Project Concepts Ltd | Information & communication | 2000 |
| Project Rainbow Bidco Limited | Financial services | 2020 |
| Project Rainbow Topco Limited | Financial services | 2020 |
| Projected Image (Harrogate) Management Ltd | Administrative & support | 2020 |
| Prologue Communications Limited | Professional & scientific | 2014 |
| Prologue Performance Cycling Ltd | Wholesale & retail | 2014 |
| Promax Systems Limited | Administrative & support | 2012 |
| Promenade Court Management Company Limited | Households | 2004 |
| Promoveo Partners Ltd | Administrative & support | 2011 |
| Prompt Action Limited | Other services | 2011 |
| Prop Forward Developments Ltd. | Construction | 2023 |
| Prop Solutions Limited | Extraterritorial | 2008 |
| Proper D Ltd | Real estate | 2025 |
| Proper Indian Food Ltd | Manufacturing | 2018 |
| Property Assignees Ltd | Real estate | 2017 |
| Property Development Associates Ltd | Construction | 2026 |
| Property Investment Associates Ltd | Real estate | 2025 |
| Property Investments (York Place) Limited | Real estate | 2004 |
| Prospect Business Sales Ltd | Administrative & support | 2023 |
| Prospect Companies Limited | Other services | 2023 |
| Prospect Crescent Management Limited | Households | 2015 |
| Prospect Foods (York) Limited | Professional & scientific | 1950 |
| Prospect Health Ltd | Administrative & support | 2004 |
| Prosper Consulting Ltd | Professional & scientific | 2000 |
| Prosperis Financial Management Limited | Professional & scientific | 2018 |
| Proteam Construction Limited | Extraterritorial | 2020 |
| Protean Investments Limited | Financial services | 2015 |
| Protection & Health Ltd | Financial services | 2024 |
| Protection Productions Ltd | Information & communication | 2025 |
| Protein United Partnerships Ltd | Wholesale & retail | 2025 |
| Prout Enterprises Ltd | Financial services | 2017 |
| Provenance Hospitality Holdings Limited | Hospitality | 2014 |
| Provenance Hotels Limited | Hospitality | 2014 |
| Provenance Inns Limited | Hospitality | 2009 |
| Provincial Garage (Starbeck) Limited | Wholesale & retail | 2003 |
| PSG UK Retail Ltd | Wholesale & retail | 2023 |
| PSM Driving School Ltd | Education | 2012 |
| PSS Utilities Limited | Other services | 2024 |
| PSY Alpha Ltd | Information & communication | 2026 |
| PT Ground Solutions Ltd | Professional & scientific | 2025 |
| PT100 Coaching Ltd | Administrative & support | 2023 |
| PTC 1898 Limited | Hospitality | 2016 |
| Pterodactyl Publishers Ltd | Information & communication | 2022 |
| PU55Y Ltd | Extraterritorial | 2015 |
| PUB IS the Hub | Administrative & support | 2009 |
| Public Sewer Services Limited | Other services | 2003 |
| Public Water Services Limited | Extraterritorial | 2020 |
| Puchini Limited | Extraterritorial | 2026 |
| Puddn Ltd | Manufacturing | 2026 |
| Pudsey Motorcycle Company Limited(The) | Real estate | 1977 |
| Pullan Electrical Limited | Construction | 2003 |
| Pullman Instruments (UK) Limited | Other services | 1998 |
| Pullman Limited | Extraterritorial | 2026 |
| Pulpeak Limited | Real estate | 2020 |
| Pulse Sport Facilities Limited | Arts & recreation | 2025 |
| Pumfreys Properties Ltd | Real estate | 2021 |
| Pump Marketplaces Limited | Information & communication | 2021 |
| Pure Finance Solutions Ltd | Professional & scientific | 2023 |
| Pure Natural Therapy Ltd | Manufacturing | 2017 |
| Pure Physio Limited | Health & social care | 2010 |
| Pure Sparkle Harrogate Ltd | Administrative & support | 2025 |
| Pure Stitch Harrogate Ltd | Other services | 2024 |
| Pure World Organic Limited | Wholesale & retail | 2006 |
| Purechem Limited | Wholesale & retail | 2010 |
| Purechem Properties Limited | Real estate | 2023 |
| Puro Contracting Ltd | Construction | 2021 |
| Purple Athlete Limited | Arts & recreation | 2011 |
| Purple Umbrella Inc Ltd | Wholesale & retail | 2025 |
| Purplefields Limited | Extraterritorial | 2021 |
| Pushew Vicinity Ltd | Wholesale & retail | 2023 |
| PVR Retail Limited | Wholesale & retail | 2025 |
| PVR Stores Ltd | Wholesale & retail | 2023 |
| Pyjamaulove Limited | Wholesale & retail | 2012 |
| Pyramid Properties (York) Ltd | Real estate | 2010 |
| Q Rest Limited | Arts & recreation | 2012 |
| Qatada Al-Khatib for Trade Ltd | Wholesale & retail | 2024 |
| QDS Environmental Ltd | Water & waste | 2018 |
| QTY Group Ltd | Real estate | 2025 |
| Quality Hire Limited | Administrative & support | 2023 |
| Quandong Limited | Construction | 2022 |
| Quantum Energy Centre Ltd | Other services | 2023 |
| Quantum EOT Limited | Administrative & support | 2022 |
| Quantum Holdings Ltd | Financial services | 1992 |
| Quantum Marine Claims Ltd | Administrative & support | 2020 |
| Quarry Bottom Farm Ltd | Agriculture & fishing | 2018 |
| Quarry Hill Electrical Solutions Limited | Construction | 2026 |
| Quarrymen Limited | Other services | 2015 |
| Quarterdeck Limited | Education | 2014 |
| Quarters Commercial Ltd | Real estate | 2019 |
| Quarters Construction Limited | Construction | 2020 |
| Quarters Developments Moor Park Management Company Limited | Households | 2020 |
| Quarters Eden Park Limited | Construction | 2024 |
| Quarters Farm Holdings Harrogate Ltd | Construction | 2023 |
| Quarters Farm Land Harrogate Limited | Construction | 2023 |
| Quarters Gomersal Ltd | Construction | 2022 |