| PR Construction Consultants Ltd | Professional & scientific | 2024 |
| PR Healthcare Ltd | Education | 2020 |
| PR Holiday Lets Ltd | Hospitality | 2022 |
| PR Mortgage Solutions Limited | Financial services | 2014 |
| PR Simmons Consulting Ltd | Information & communication | 2023 |
| Praana Ltd | Professional & scientific | 2025 |
| Praana Products Ltd | Wholesale & retail | 2018 |
| Practical Control Limited | Manufacturing | 2000 |
| Practical Property Renovations Ltd | Real estate | 2024 |
| Practical Property Services UK Ltd | Administrative & support | 2007 |
| Practically Perfect Cleaning Services Ltd | Administrative & support | 2025 |
| Practice 13 Ltd | Construction | 2023 |
| Praespero 100 Ltd | Information & communication | 2021 |
| Prahi (2017) Limited | Financial services | 2017 |
| Prairie Edge Products Limited | Wholesale & retail | 2020 |
| Prakash PVT Limited | Health & social care | 2019 |
| Pralel Ltd | Health & social care | 2025 |
| Pralel PVT Ltd | Wholesale & retail | 2026 |
| Prasiddi Ltd | Real estate | 2023 |
| Prasino Limited | Wholesale & retail | 2015 |
| Prasino Ventures Limited | Professional & scientific | 2017 |
| Prasoni Homes Ltd | Real estate | 2022 |
| Prasoni Software Solutions Ltd | Information & communication | 2019 |
| Praxis Construction Ltd | Construction | 2019 |
| Praxis N16 Limited | Arts & recreation | 2000 |
| Praxtia Consulting Limited | Information & communication | 2026 |
| Prayar Ltd | Health & social care | 2014 |
| PRE Pro Electrical Services Ltd | Construction | 2023 |
| Precast Specialist Services Ltd | Construction | 2015 |
| Precious Brokers Ltd | Wholesale & retail | 2017 |
| Precise Engineering Projects Ltd | Professional & scientific | 2024 |
| Preciserad Ltd | Health & social care | 2026 |
| Precision Business Planning Limited | Professional & scientific | 2004 |
| Precision Colour LAB Ltd | Manufacturing | 2026 |
| Precision Components Engineering Co Limited | Manufacturing | 1959 |
| Precision Composites Ltd | Extraterritorial | 2024 |
| Precision Cutting Tools Limited | Manufacturing | 2015 |
| Precision Demolition Company Limited | Construction | 2008 |
| Precision Engineering Services Limited | Manufacturing | 2016 |
| Precision Group Ltd | Construction | 2019 |
| Precision Imaging Solutions Ltd | Health & social care | 2024 |
| Precision Linear Systems Ltd | Wholesale & retail | 2020 |
| Precision Machined Components Limited | Administrative & support | 2017 |
| Precision Mill Products Limited | Real estate | 1982 |
| Precision Plastering & Damp Proofing Limited | Construction | 2013 |
| Precision Roofing and Property Maintenance Ltd | Construction | 2025 |
| Precision Surfacing Ltd | Construction | 2025 |
| Precision Surgical Ltd | Manufacturing | 2006 |
| Precision Tech Plus Ltd | Professional & scientific | 2016 |
| Predeal Company Ltd | Transport & logistics | 2024 |
| Predeal Transport Ltd | Transport & logistics | 2025 |
| Predescu Express Limited | Transport & logistics | 2025 |
| Predictant Limited | Administrative & support | 2023 |
| Predictis Property Management System Holdco Limited | Financial services | 2023 |
| Predictive Clicks Ltd | Professional & scientific | 2025 |
| Preeminent IT Ltd | Information & communication | 2013 |
| Preformed Windings Holding Limited | Financial services | 2020 |
| Prelego Holdings Ltd | Information & communication | 2025 |
| Prelle Healthcare Limited | Health & social care | 2016 |
| Prem Solutions Ltd | Construction | 2025 |
| Premi and SON Ltd | Real estate | 2023 |
| Premier Air Conditioning & Heat Pumps Ltd | Energy | 2026 |
| Premier Airport Cars Limited | Transport & logistics | 2010 |
| Premier Bookkeeping & Payroll Services Ltd | Professional & scientific | 2026 |
| Premier Fleet Solutions Ltd | Education | 2005 |
| Premier Glazing Services Ltd | Construction | 2004 |
| Premier Homes Lettings Ltd | Hospitality | 2024 |
| Premier Manufacturing Ltd | Manufacturing | 2019 |
| Premier Metal Fabrications Ltd | Manufacturing | 2021 |
| Premier Propertycare Ltd | Administrative & support | 2024 |
| Premier Protection Solutions Ltd | Financial services | 2018 |
| Premier Rewinds Ltd | Professional & scientific | 2023 |
| Premier Security Services Limited | Administrative & support | 2021 |
| Premier Stone Worktops Limited | Manufacturing | 2021 |
| Premier Welding Services (North) Limited | Wholesale & retail | 1982 |
| Premier Welding Services Limited | Professional & scientific | 2001 |
| Premier Wiring Services Limited | Construction | 2003 |
| Premiere Damp Proofing Limited | Construction | 2007 |
| Premiere Personnel Leeds Ltd | Administrative & support | 2023 |
| Premises Ltd | Real estate | 2018 |
| Premium Business Investments Ltd | Wholesale & retail | 2024 |
| Premium Discount Depot Ltd | Wholesale & retail | 2024 |
| Premium Kitchen Installations Limited | Administrative & support | 2017 |
| Premium Nicotine Ltd | Wholesale & retail | 2023 |
| Premium Property Conversions Ltd | Real estate | 2026 |
| Premium Retreat Ltd | Hospitality | 2024 |
| Premium UK Services Limited | Other services | 2024 |
| Premsatya UK Limited Liability Partnership | | 2010 |
| Prendiville Taverns Limited | Hospitality | 2024 |
| Prenga Properties Ltd | Real estate | 2022 |
| Prepz Ltd | Wholesale & retail | 2022 |
| Prescott Sporting Limited | Arts & recreation | 2015 |
| President Buildings Limited | Real estate | 1997 |
| Presley Chemical & Oils Limited | Transport & logistics | 1988 |
| Press N SIP Ltd | Hospitality | 2025 |
| Presteer Ltd | Professional & scientific | 2008 |
| Prestige and Performance Spares Ltd | Wholesale & retail | 2021 |
| Prestige Building Solutions Ltd | Construction | 2016 |
| Prestige Cars 4 U Ltd | Administrative & support | 2026 |
| Prestige Elite Cars Ltd | Administrative & support | 2026 |