| Prestwood Management Services Limited | Real estate | 2016 |
| Pretti Things Limited | Manufacturing | 2019 |
| Pretty Little Cakes Ltd | Manufacturing | 2024 |
| Pretzel Entertainment Limited | Information & communication | 2024 |
| PRG Lettings & Management Ltd | Households | 2025 |
| PRG Roofing & Construction Ltd | Construction | 2017 |
| Price Computing (Stafford) Ltd | Wholesale & retail | 2018 |
| Price Financial Solutions Limited | Financial services | 2013 |
| Pricetotal Limited | Construction | 1993 |
| Pricewise Nottingham Ltd | Wholesale & retail | 2019 |
| Pride Care Homes Ltd | Health & social care | 2023 |
| Pride Consulting Limited | Real estate | 2016 |
| Prima Healthcare (Subco) Limited | Health & social care | 2024 |
| Primahc Hotels Limited | Hospitality | 1998 |
| Primahc Ltd | Health & social care | 2013 |
| Primary Learning Trust | Education | 2011 |
| Primax Pro Limited | Wholesale & retail | 2026 |
| Prime Class Travels Limited | Transport & logistics | 2025 |
| Prime Construction 4U Ltd | Construction | 2021 |
| Prime Electrical Distributors Limited | Wholesale & retail | 2023 |
| Prime Haven Mart PVT Limited | Wholesale & retail | 2025 |
| Prime Investment Property Limited | Real estate | 2025 |
| Prime Recruitment Solutions Ltd | Administrative & support | 2019 |
| Prime Site Services Ltd | Construction | 2025 |
| Prime Solutions International Ltd | Wholesale & retail | 2025 |
| Prime UK Solutions Ltd | Information & communication | 2023 |
| Prime-Care Training [PCT] Ltd | Other services | 2024 |
| Primee Plus Properties Ltd | Real estate | 2024 |
| Primeedgevending Ltd | Wholesale & retail | 2025 |
| Primegreen Properties Limited | Real estate | 1995 |
| Primetime Express Ltd | Transport & logistics | 2025 |
| Primetrendshop Limited | Wholesale & retail | 2025 |
| Primrose Hill Boutique Ltd | Wholesale & retail | 2011 |
| Primus Group Properties Limited | Real estate | 2021 |
| Primus Logistics UK Ltd | Transport & logistics | 2017 |
| Principal Car Hire Ltd | Professional & scientific | 2011 |
| Principal Will Writers Limited | Other services | 2005 |
| Prinseps Hvac Services Ltd | Construction | 2025 |
| Printcorp Ltd | Financial services | 2026 |
| Printerface Limited | Information & communication | 2011 |
| Priory Dental Practice (Leamore) Limited | Health & social care | 2017 |
| Priory Dental Practice Limited | Health & social care | 2010 |
| Priory Healthcare Supplies Ltd | Wholesale & retail | 2023 |
| Pristine Engineering Ltd | Manufacturing | 2020 |
| Pritchard & Co Limited | Professional & scientific | 2023 |
| Pritchard & Company Accountants Limited | Professional & scientific | 2022 |
| Prius Centre Ltd | Administrative & support | 2018 |
| Private Health Advisers Ltd | Real estate | 2008 |
| Priya Parmar Limited | Professional & scientific | 2017 |
| Pro AMP Electrical Ltd | Construction | 2025 |
| Pro CUT Tree Surgeons and Garden Services Ltd | Administrative & support | 2020 |
| Pro Deal 4U Ltd | Wholesale & retail | 2025 |
| Pro Gadgets Ltd | Wholesale & retail | 2016 |
| Pro MAX Care Ltd | Health & social care | 2024 |
| Pro Midlands Limited | Wholesale & retail | 2025 |
| Pro Music Tuition (Walsall) Limited | Education | 2025 |
| Pro-Fit Tyres Ltd | Wholesale & retail | 2019 |
| Pro-Guard Security (UK) Limited | Administrative & support | 1999 |
| Pro-Guard Systems (UK) Limited | Administrative & support | 2003 |
| Proactive ITS Limited | Information & communication | 2008 |
| Probate Consultancy Ltd | Professional & scientific | 2025 |
| Proconsult International Ltd | Professional & scientific | 2025 |
| Procure Green Ltd | Professional & scientific | 2018 |
| Procurement Options Ltd. | Wholesale & retail | 2014 |
| Prodbridge Consulting Ltd | Information & communication | 2026 |
| Professional Hand Car Wash Midlands Ltd | Wholesale & retail | 2019 |
| Professional Partners Group Limited | Hospitality | 2024 |
| Professional Security Services Ltd | Administrative & support | 2023 |
| Professional Service Providers Ltd | Construction | 2021 |
| Professional Tech Ltd | Information & communication | 2024 |
| Professional Tradesmen Limited | Construction | 2012 |
| Professional-Payroll and CIS Limited | Professional & scientific | 2017 |
| Professionall Ltd | Real estate | 2017 |
| Professionals Hold Co Ltd | Financial services | 2026 |
| Proficient GAS & Plumbing Limited | Construction | 2018 |
| Profile Roofing & Cladding Ltd | Construction | 2005 |
| Profit Interiors Limited | Construction | 2003 |
| Profleet Ltd | Transport & logistics | 2025 |
| Profusion Properties Ltd | Real estate | 2017 |
| Progolf UK Limited | Arts & recreation | 2006 |
| Progressive Concept Consultancy Ltd | Professional & scientific | 2008 |
| Progressive Life Care Group Limited | Health & social care | 2025 |
| Proguard Workwear Limited | Wholesale & retail | 2018 |
| Project B CIC | Hospitality | 2021 |
| Project Crown Bidco Limited | Financial services | 2023 |
| Project Crown Topco Limited | Professional & scientific | 2023 |
| Project Crown Trustee Limited | Administrative & support | 2023 |
| Project Management Global Solutions Limited | Construction | 2015 |
| Project Newport Ltd | Information & communication | 2021 |
| PROJECTBUN23 Ltd | Hospitality | 2025 |
| Prolin Limited | Wholesale & retail | 2021 |
| Prolite Performance Limited | Wholesale & retail | 2023 |
| Promeridian Services Ltd | Construction | 2019 |
| Prominence Specialist Assessment Services Ltd | Real estate | 2017 |
| Promptflow Ltd | Professional & scientific | 2026 |
| Prop UP Limited | Wholesale & retail | 2025 |
| Propack Supply Chain Ltd | Wholesale & retail | 2026 |
| Properties by KLF Ltd | Real estate | 2026 |
| Property Assure Limited | Administrative & support | 1997 |
| Property by Megan Limited | Information & communication | 2025 |