| Preference Holdings Limited | Financial services | 2020 |
| Prem Media Limited | Professional & scientific | 2018 |
| Premier (Yorkshire) Limited | Manufacturing | 1989 |
| Premier Apartments (Management) Limited | Households | 2003 |
| Premier Business Forums Limited | Professional & scientific | 2010 |
| Premier Business Supplies Limited | Wholesale & retail | 2003 |
| Premier Care Service Limited | Extraterritorial | 1997 |
| Premier Clean (York) Limited | Other services | 2014 |
| Premier Forrester Limited | Wholesale & retail | 2018 |
| Premier Livestock Auctions Limited | Agriculture & fishing | 1931 |
| Premier Media Solutions Limited | Professional & scientific | 2015 |
| Premier Mortgage Service Limited | Financial services | 2004 |
| Premier Paint Ball Limited | Arts & recreation | 2000 |
| Premier Pizza 26 Ltd | Hospitality | 2025 |
| Premier Sports Management Limited | Hospitality | 2018 |
| Premier Trampoline York Limited | Arts & recreation | 2015 |
| Premier Urban Realty Ltd | Real estate | 2025 |
| Premiered Education Services Ltd | Administrative & support | 2026 |
| Premium Cleans Yorkshire Limited | Administrative & support | 2025 |
| Premonition Limited | Real estate | 1998 |
| Prentice Autocare Ltd | Wholesale & retail | 2022 |
| Prepare Property Services Ltd | Real estate | 2020 |
| Present Solutions Associates Ltd | Professional & scientific | 2015 |
| Present to Succeed UK Limited | Administrative & support | 2025 |
| Presidents House RTM Company Limited | Households | 2026 |
| Press Green Ltd | Manufacturing | 2013 |
| Prestige Contracting (York) Ltd | Construction | 2014 |
| Prestige Country Parks Limited | Hospitality | 2018 |
| Prestige Joinery Yorkshire Ltd | Construction | 2025 |
| Prestige Relocation Limited | Real estate | 2001 |
| Preston Baker and Associates Limited | Information & communication | 2009 |
| Preston Baker Financial Services Ltd | Financial services | 2012 |
| Preston Barber LLP | | 2003 |
| Prestonconsultancies Limited | Professional & scientific | 2014 |
| Prestons Lettings Ltd | Professional & scientific | 2010 |
| Pretium Food & Drinks Ltd | Wholesale & retail | 2012 |
| Price Estate Agents Ltd | Real estate | 2021 |
| Pride of York Limited | Wholesale & retail | 2019 |
| Primal Earth Botanicals Limited | Wholesale & retail | 2025 |
| Primary Colours Consultancy Ltd | Professional & scientific | 2019 |
| Primary Eyecare (North Yorkshire and Humber) Limited | Health & social care | 2013 |
| Primaryhead Limited | Education | 2012 |
| Prime Channel Consulting Ltd | Professional & scientific | 2025 |
| Prime Construction (Yorkshire) Ltd | Construction | 2023 |
| Prime Data Limited | Information & communication | 2010 |
| Prime Guard Ltd | Administrative & support | 2025 |
| Prime Journeys Ltd | Administrative & support | 2024 |
| Prime Residential (York) Ltd | Real estate | 2020 |
| Primecorp UK Limited | Real estate | 2014 |
| Primo Couriers Ltd | Transport & logistics | 2019 |
| Primola Ltd | Manufacturing | 2022 |
| Primrose Hill Contracting Limited | Agriculture & fishing | 2024 |
| Primrose INK Ltd | Information & communication | 2026 |
| Prince Bishop Veterinary Centre Limited | Extraterritorial | 2006 |
| Prince Lionheart (UK) Limited | Wholesale & retail | 2001 |
| Principal Apartments Limited | Real estate | 2008 |
| Principal Groundwork Services Limited | Construction | 2010 |
| Principal Signalling Engineering Limited | Professional & scientific | 2012 |
| Principia Group Limited | Financial services | 2025 |
| Principle Venture Group Limited | Financial services | 2018 |
| Principle Venture Healthcare Service Limited | Professional & scientific | 2018 |
| Principle Venture Property Service Limited | Real estate | 2017 |
| Print Love Ltd | Administrative & support | 2021 |
| Printer's Devil Ltd | Real estate | 2021 |
| Priorpot Mews (Norton) Management Company Limited | Real estate | 2002 |
| Priory Garage (York) Ltd | Wholesale & retail | 2005 |
| Priory Holdco Limited | Real estate | 2017 |
| Priory House (York) Management Company Limited | Households | 2006 |
| Priory Meadows (Bodmin) Management Company Limited | Households | 2019 |
| Pris Consulting Ltd | Professional & scientific | 2020 |
| Prischec Ltd | Financial services | 2019 |
| Prisclean Limited | Administrative & support | 2022 |
| Prism Partners Limited | Professional & scientific | 2021 |
| Prism Soft Furnishings Ltd | Wholesale & retail | 2014 |
| Privarops Limited | Real estate | 2025 |
| Privates KIT Construct Limited | Construction | 2019 |
| Prizefind Limited | Wholesale & retail | 1986 |
| Prizetrack (York) Limited | Administrative & support | 2012 |
| Prizm Autoz Ltd | Wholesale & retail | 2025 |
| Pro Care Home Help Services Limited | Health & social care | 2019 |
| Pro Hair Spaces Ltd | Other services | 2019 |
| Pro Haulage (EY) Ltd | Transport & logistics | 2005 |
| Pro Juvenateuk Ltd | Administrative & support | 2026 |
| Pro Physiques Ltd | Health & social care | 2021 |
| Pro Roof York Ltd | Construction | 2026 |
| Pro Spotless Cleaning Ltd | Administrative & support | 2025 |
| Pro T Rooflines Limited | Construction | 2018 |
| Pro-Active Recruitment and Training Ltd | Administrative & support | 2015 |
| Pro-Construct York Limited | Construction | 2015 |
| Pro-Development (UK) Limited | Professional & scientific | 2011 |
| Pro-Shore Limited | Administrative & support | 2007 |
| Pro-Space Structures (UK) Limited | Administrative & support | 2008 |
| Process Commissioner Limited | Professional & scientific | 2018 |
| Process in Motion Ltd | Education | 2025 |
| Processwall Limited | Information & communication | 2008 |
| Proclink Limited | Administrative & support | 2023 |
| Proclivitas Ltd | Professional & scientific | 2023 |
| Procracker Limited | Administrative & support | 2012 |
| Procure Law Limited | Wholesale & retail | 2018 |
| Prodrive York Limited | Transport & logistics | 2024 |