| Pride Accountants & Tax Consultants Ltd | Professional & scientific | 2018 |
| Pride Transfer Limited | Transport & logistics | 2018 |
| Pridestone Consultants Limited | Professional & scientific | 2017 |
| Pridestone Services Limited | Information & communication | 2010 |
| Prilla’S Kitchen Ltd | Wholesale & retail | 2025 |
| Prime Autoworks Ltd | Wholesale & retail | 2025 |
| Prime Build and Decor Ltd | Construction | 2025 |
| Prime Care Consulting Ltd | Administrative & support | 2025 |
| Prime Carrier Limited | Transport & logistics | 2024 |
| Prime Fade Limited | Other services | 2026 |
| Prime General Store Ltd | Wholesale & retail | 2024 |
| Prime Group & Carriage Services Ltd | Transport & logistics | 2014 |
| Prime Homes Refurbishments Ltd | Construction | 2024 |
| Prime Legal Immigration Ltd | Professional & scientific | 2025 |
| Prime Pass Education Ltd | Education | 2026 |
| Prime Print Ltd | Other services | 2020 |
| Prime Properties Holding Ltd | Real estate | 2021 |
| Prime Takeout Ltd | Hospitality | 2026 |
| Prime Vision Properties Ltd | Real estate | 2024 |
| Primebridge Estates Limited | Construction | 2026 |
| Primeline Consulting Limited | Wholesale & retail | 2023 |
| Primescope Solutions Limited | Other services | 2025 |
| Primetime Facilities Ltd | Administrative & support | 2017 |
| Primevoyagex Ltd | Transport & logistics | 2025 |
| Primo Limited Company Ltd | Health & social care | 2022 |
| Primus Financial Solutions Ltd | Financial services | 2015 |
| Primx Consulting Limited | Information & communication | 2015 |
| Principal Carers and Support Services Ltd | Administrative & support | 2021 |
| Pringold Limited | Administrative & support | 2019 |
| Print Gateway Limited | Manufacturing | 2023 |
| Printing Ltd | Wholesale & retail | 2021 |
| Priority Electrical Limited | Manufacturing | 2011 |
| Priority FIX Limited | Information & communication | 2020 |
| Prischris Tender Care Ltd | Public administration | 2024 |
| Pristine Cleaners (Essex) Limited | Other services | 2017 |
| Pristine Hand Car Wash Ltd | Administrative & support | 2026 |
| Pristine Smart Works Ltd | Administrative & support | 2026 |
| Priva Services Ltd | Construction | 2021 |
| Privacy Pro Window Tinting Ltd | Construction | 2025 |
| Priya Kiritkumar Davda Limited | Transport & logistics | 2025 |
| Pro Assessments Limited | Professional & scientific | 2006 |
| Pro Build Elite Ltd | Construction | 2024 |
| Pro Builds and Services Limited | Construction | 2021 |
| Pro Checks Remedials Ltd | Professional & scientific | 2022 |
| Pro Cleaning Experts Ltd | Administrative & support | 2024 |
| Pro Logistics Ltd | Transport & logistics | 2025 |
| Pro Mastic Ltd | Construction | 2019 |
| Pro Security Services (UK) Limited | Administrative & support | 2011 |
| Pro Site Management Ltd | Construction | 2016 |
| Pro VR Limited | Construction | 2025 |
| Pro Waste Solutions Ltd | Water & waste | 2026 |
| Pro-Constructors Limited | Construction | 2023 |
| Pro-Tect Security Services Ltd | Administrative & support | 2019 |
| Proactive Global Ohse Talk Ltd | Professional & scientific | 2022 |
| Prodijy Studios Ltd | Wholesale & retail | 2026 |
| Prof Tiling Ltd | Construction | 2021 |
| Profacade Limited | Construction | 2017 |
| Professional Global Training Ltd | Education | 2009 |
| Proflex MAN & Van Limited | Water & waste | 2026 |
| Progea Alliance Ltd | Professional & scientific | 2024 |
| Promanage Inc. Ltd | Real estate | 2024 |
| Promark Group Ltd | Professional & scientific | 2018 |
| Promise Hair and Beauty Salon Ltd | Other services | 2025 |
| Pronto Leon Ltd | Wholesale & retail | 2026 |
| Propersafe Ltd | Professional & scientific | 2026 |
| Property 5 Ltd | Real estate | 2016 |
| Property by Salami Ltd | Real estate | 2022 |
| Property Care Experts Ltd | Construction | 2023 |
| Property Investment 2022 Limited | Real estate | 2022 |
| Property Prospecting Ltd | Professional & scientific | 2021 |
| Property Safety Certificates London Ltd | Other services | 2025 |
| Property Surge Limited | Households | 2025 |
| Property Unite Ltd | Real estate | 2025 |
| Prosmart Express Ltd | Wholesale & retail | 2021 |
| Prospa Holdings Ltd | Real estate | 2022 |
| Prosperitas Care Ltd | Health & social care | 2020 |
| Prossead Homes Ltd | Hospitality | 2026 |
| Protap Paradise Ltd | Hospitality | 2026 |
| Proteam (UK) Ltd | Construction | 2014 |
| Protegus Ltd. | Real estate | 2023 |
| Proventis Trading Ltd | Wholesale & retail | 2025 |
| Proverix Limited | Real estate | 2025 |
| Provide Health Care Services Ltd | Other services | 2023 |
| Prowler Enterprises Incorporation Limited | Construction | 2025 |
| Proxy Lounge Ltd | Hospitality | 2025 |
| Proxy Umrah Hajj UK Ltd | Professional & scientific | 2025 |
| Prozper Limited | Administrative & support | 2026 |
| PRR PVT Ltd | Hospitality | 2022 |
| Psalmist House Limited | Professional & scientific | 2005 |
| PSB Direct Ltd | Wholesale & retail | 2025 |
| Pskt Properties Ltd | Real estate | 2023 |
| PSL Tuning Ltd | Wholesale & retail | 2015 |
| PTK Cleaning Ltd | Administrative & support | 2017 |
| PTL Technology Ltd | Information & communication | 2015 |
| PTS Plant Services Ltd | Construction | 2015 |
| PTT Trade Ltd | Construction | 2025 |
| Pulpotomy Limited | Information & communication | 2025 |
| Pulsedev Limited | Manufacturing | 2024 |
| Pulsefleet Logistics Ltd | Transport & logistics | 2025 |
| Pulseprotect Services Limited | Extraterritorial | 2025 |