| Portman Saint-John Limited | Extraterritorial | 2019 |
| Portman Sales Partner Ltd | Professional & scientific | 2009 |
| Portofino Solutions Ltd | Financial services | 2018 |
| Portrait Architecture Limited | Professional & scientific | 2020 |
| Portscatho Properties Limited | Real estate | 2025 |
| Poscam Systems Limited | Wholesale & retail | 2000 |
| Poseurs Ltd | Arts & recreation | 2023 |
| Posh Muckerz Ltd | Wholesale & retail | 2018 |
| Posh Paws of Harrogate Ltd | Wholesale & retail | 2020 |
| Poshspice Limited | Extraterritorial | 2011 |
| Positive Influence Group Ltd | Professional & scientific | 2020 |
| Post Modern Ltd | Information & communication | 2023 |
| Postcode Pets Ltd | Wholesale & retail | 2022 |
| Poster Art Limited | Wholesale & retail | 2012 |
| Poster Publicity Group Limited | Professional & scientific | 2002 |
| Poster Publicity Holdings Ltd | Professional & scientific | 1996 |
| Potency Pharma Ltd | Wholesale & retail | 2025 |
| Potere Consulting Limited | Professional & scientific | 2014 |
| Powder Research Ltd. | Professional & scientific | 1994 |
| Powell Eddison Freeman & Wilks Limited | Professional & scientific | 2019 |
| Powerup Digital Consultancy Limited | Information & communication | 2025 |
| PPG Student Limited | Construction | 2021 |
| PR1DE Ltd | Extraterritorial | 2026 |
| PR1ME Ltd | Wholesale & retail | 2024 |
| PR1NCESS Limited | Extraterritorial | 2018 |
| PR1VATE Ltd | Professional & scientific | 2023 |
| Practical Chambers Consultancy Ltd | Professional & scientific | 2013 |
| Practical Compliance Solutions Ltd | Administrative & support | 2001 |
| Practical Solutions (SD) Limited | Construction | 2012 |
| Prancing Prawn Ltd | Hospitality | 2025 |
| Pratt Brothers (Harrogate) Limited | Wholesale & retail | 1984 |
| Pratt Brothers Property Limited | Real estate | 2020 |
| Preavis Ltd | Professional & scientific | 2024 |
| PREC1OUS Ltd | Wholesale & retail | 2023 |
| Precall Limited | Transport & logistics | 2021 |
| Precino Limited | Professional & scientific | 2018 |
| Precious Surfaces Limited | Manufacturing | 2015 |
| Precise Productions (UK) Limited | Arts & recreation | 2014 |
| Precise Search Ltd | Administrative & support | 2011 |
| Precision Badges Ltd | Wholesale & retail | 2010 |
| Precision PA Services Ltd | Administrative & support | 2026 |
| Preloved Chic Harrogate Ltd | Wholesale & retail | 2024 |
| Premier Auto Repairs Ltd | Wholesale & retail | 2009 |
| Premier Entertainment Yorkshire LLP | | 2014 |
| Premier Motor Services Ltd | Wholesale & retail | 2022 |
| Premier Scaffolding (Harrogate) Limited | Construction | 2017 |
| Premier Scaffolding (Yorkshire) Limited | Construction | 2025 |
| Premier UK Retail VAT Limited | Professional & scientific | 2017 |
| Premier Vehicle Systems Limited | Other services | 2018 |
| Premo Aluminium Limited | Manufacturing | 2015 |
| Premo Estates Limited | Financial services | 2026 |
| Premo Fabrications Limited | Manufacturing | 2009 |
| Premo Holdings Limited | Manufacturing | 2015 |
| Press & Potter Limited | Manufacturing | 2018 |
| Pressroom Consumables Limited | Manufacturing | 2024 |
| Prestige Joinery & Property Renovations Ltd | Construction | 2026 |
| Preston Butler Limited | Extraterritorial | 2025 |
| Preston Group Limited | Professional & scientific | 2003 |
| Preston Harris Limited | Extraterritorial | 2025 |
| Preston Trustees Limited | Administrative & support | 2021 |
| Previous Limited | Extraterritorial | 2012 |
| Pricewolfconsulting Ltd | Professional & scientific | 2024 |
| Pridmore Leadership Limited | Education | 2023 |
| Priestley and Taylor Limited | Extraterritorial | 2012 |
| Prime Dogs Ltd | Other services | 2023 |
| Prime Glatt Limited | Wholesale & retail | 2017 |
| Prime Scientific Limited | Wholesale & retail | 2024 |
| Prime Strength Club Ltd | Arts & recreation | 2026 |
| Primeast Limited | Professional & scientific | 1986 |
| Primus Property Group Limited | Construction | 2013 |
| Primus Property Ltd | Real estate | 2021 |
| Prince Engineering Ltd | Professional & scientific | 2019 |
| Princes Villa Court Limited | Administrative & support | 1989 |
| Principal Expert Services Ltd | Professional & scientific | 2012 |
| Principal Hayley Group Limited | Professional & scientific | 2003 |
| Principal Hayley Limited | Professional & scientific | 2007 |
| Principal Hotel Company Limited | Professional & scientific | 2014 |
| Principal Hotels Topco 1 Limited | Professional & scientific | 2014 |
| Principal Hotels Topco 3 Limited | Professional & scientific | 2014 |
| Printeos UK Ltd | Financial services | 2021 |
| Priomarket Ltd | Extraterritorial | 2017 |
| Priory Park Foundation Limited | Other services | 2023 |
| Prioticket Ltd | Extraterritorial | 2017 |
| Private FDR Limited | Professional & scientific | 2020 |
| Private Online Tutors Ltd | Education | 2024 |
| PRM Properties Limited | Real estate | 2005 |
| Pro Glide Scooters Limited | Extraterritorial | 2012 |
| Pro Scooters Ltd | Extraterritorial | 2012 |
| Pro Screed York Ltd | Construction | 2014 |
| Pro-Venture Publishing Limited | Information & communication | 2022 |
| Probuild (North) Limited | Construction | 1994 |
| Procell Therapies UK Limited | Other services | 2025 |
| Procom Sanitising Services Ltd | Administrative & support | 2017 |
| Procosoft Ltd | Information & communication | 2010 |
| Procotech Ltd | Wholesale & retail | 2005 |
| Prodriven Logistics Limited | Transport & logistics | 2015 |
| Proexport Trading Limited | Wholesale & retail | 2016 |
| Professional Autoclave Calibration Engineering Services Ltd | Manufacturing | 2020 |
| Professional Business Limited | Professional & scientific | 2005 |
| Profile Seven Limited | Wholesale & retail | 1998 |