| Preston Stores Ltd | Wholesale & retail | 2022 |
| Pretty Woman Cosmetic Clinic Ltd | Health & social care | 2010 |
| Pretty&Paidproperties Ltd | Real estate | 2026 |
| Preventine Ltd | Health & social care | 2011 |
| Prewaves Ltd | Information & communication | 2025 |
| Prexce Services Ltd | Professional & scientific | 2018 |
| Prexgate Limited | Administrative & support | 1989 |
| PRI Krishan Limited | Wholesale & retail | 2007 |
| PRI Properties Limited | Wholesale & retail | 2013 |
| Priansh Investment Properties Ltd | Real estate | 2020 |
| Price and Cooper Limited | Extraterritorial | 2025 |
| Price Building Services Holdings Ltd | Financial services | 2026 |
| Price Building Services Limited | Construction | 2005 |
| Price Building Solutions Limited | Construction | 2012 |
| Price Care Ltd | Health & social care | 2020 |
| Price Group Limited | Financial services | 2021 |
| Priceless Enterprises Ltd | Agriculture & fishing | 2022 |
| Prices Prestige Cleaning Ltd | Administrative & support | 2019 |
| Pride Football Academy Ltd | Education | 2019 |
| Pride Services Group Limited | Professional & scientific | 2009 |
| Pridesway Limited | Administrative & support | 2007 |
| Prihanshakti Ltd | Wholesale & retail | 2025 |
| Primary Tech Service Limited | Information & communication | 2014 |
| Prime Car Rentals Ltd | Administrative & support | 2013 |
| Prime County Limited | Hospitality | 2018 |
| Prime Diffusion Private Limited | Manufacturing | 2008 |
| Prime Elite Designs Ltd | Wholesale & retail | 2024 |
| Prime Fabrics Ltd | Wholesale & retail | 2020 |
| Prime Force Limited | Other services | 2023 |
| Prime Housware Limited | Wholesale & retail | 2023 |
| Prime Lakshmi Holdings Limited | Financial services | 2026 |
| Prime Lakshmi Management Limited | Professional & scientific | 2026 |
| Prime Luxury Ltd | Wholesale & retail | 2015 |
| Prime MEP Solutions Ltd. | Construction | 2020 |
| Prime Nova Ltd | Wholesale & retail | 2025 |
| Prime Pass Events Ltd | Arts & recreation | 2020 |
| Prime Peaak Ltd | Wholesale & retail | 2024 |
| Prime Residential Care Limited | Health & social care | 2015 |
| Prime SET Ltd | Construction | 2019 |
| Prime Space Management Ltd | Construction | 2019 |
| Prime Technology Organisation Ltd | Information & communication | 2025 |
| Prime Time Store Ltd | Wholesale & retail | 2025 |
| Prime VEG Ghana Ltd | Professional & scientific | 2012 |
| Primecare Home and Property Ltd Ltd | Households | 2025 |
| Primecare Link Ltd | Health & social care | 2026 |
| Primegate International Trading Limited | Transport & logistics | 2026 |
| Primehome Property Management Services Limited | Construction | 2024 |
| Primemiles Co. Limited | Administrative & support | 2025 |
| PRIMEPICK101 Ltd | Wholesale & retail | 2025 |
| Primeprint Garments Ltd | Wholesale & retail | 2023 |
| Primesecure Properties Ltd | Hospitality | 2025 |
| Primestep Property Ltd | Real estate | 2025 |
| Primestone Construction Ltd | Construction | 2026 |
| Primestone Services Limited | Real estate | 2023 |
| Primestoneplus Ltd | Financial services | 2026 |
| Primetec Limited | Construction | 2018 |
| Primewire Electrical Services Ltd | Construction | 2021 |
| Primordial Capital Limited | Financial services | 2017 |
| Primrose Court (Dunstable) Residents Association Limited | Households | 1998 |
| Primrose Green Maintenance Company Limited | Households | 1987 |
| Primrose Mortgages Ltd | Financial services | 2024 |
| Prince IT Limited | Information & communication | 2012 |
| Prince Regent Court RTM Company Limited | Households | 2011 |
| Prince Regent Crescent Management Company Limited | Households | 2000 |
| Princes Court Residents' Association Limited | Households | 1989 |
| Princes Road (Romford) Management Co. Limited | Households | 1977 |
| Princess-Suites Limited | Administrative & support | 2025 |
| Princewood Court Management Company Ltd | Households | 2021 |
| Print and Sign Master Limited | Manufacturing | 2013 |
| Print IT (London) Limited | Manufacturing | 2011 |
| Print Stock Limited | Other services | 2014 |
| PRINTALICIOUS2 Ltd | Other services | 2009 |
| Printing House Square Limited | Households | 2011 |
| Priors Court (Corby) Limited | Extraterritorial | 2015 |
| Priory Care Services Ltd | Administrative & support | 2017 |
| Priory Children and Adolescents Care Services Limited | Health & social care | 2023 |
| Priory Children's Home Limited | Hospitality | 2026 |
| Priory Fields Healthcare LLP | | 2011 |
| Priory Gardens Huntingdon (RTM) Company Limited | Households | 2010 |
| Priory Gardens Right to Buy Company Limited | Households | 2011 |
| Priory Gates Management Company Limited | Households | 2002 |
| Priory Leas Management Co. Limited | Households | 1981 |
| Priory Manor (Ambrosden) Management Company Limited | Households | 2015 |
| Priory Mews (ST. Neots) Management Limited | Households | 1985 |
| Prisha Convenience Store Limited | Wholesale & retail | 2024 |
| Prisha Stores Limited | Wholesale & retail | 2020 |
| Priska & Co Limited | Health & social care | 2020 |
| Prism Data Labs Limited | Information & communication | 2015 |
| Pristige Homes Limited | Real estate | 2021 |
| Pristine Health Ltd | Wholesale & retail | 2012 |
| Pristine Solutions 1 Limited | Administrative & support | 2018 |
| Privilege Entertainment Ltd | Professional & scientific | 2012 |
| Priyan & Co Ltd | Hospitality | 2022 |
| Priyan Dance Academy Ltd | Education | 2026 |
| Priyan Dance Company Ltd | Arts & recreation | 2025 |
| Priyesh Properties Limited | Real estate | 2010 |
| Pro & PAM Ltd | Other services | 2018 |
| Pro Body Repairs Ltd | Wholesale & retail | 2018 |
| Pro Civils Utilities Limited | Construction | 2023 |
| Pro Engines Limited | Wholesale & retail | 2016 |