| Painted Faces by Yasmeen Limited | Other services | 2025 |
| Paintedparts Ltd | Wholesale & retail | 2017 |
| Paintexx Limited | Construction | 2025 |
| Painting Near ME Ltd | Construction | 2025 |
| PAK Euro Cash & Carry Limited | Wholesale & retail | 2013 |
| PAK Kashmir UK Supermarket Ltd | Wholesale & retail | 2026 |
| PAK UK Global Consortium Ltd | Other services | 2025 |
| PAK UK Services Ltd | Wholesale & retail | 2026 |
| Pakala Ltd | Wholesale & retail | 2025 |
| Pakhral Builders Limited | Construction | 2025 |
| PAL Mobiles Limited | Wholesale & retail | 2023 |
| Paldine and Company Limited | Wholesale & retail | 2023 |
| Palea Construction Ltd | Construction | 2017 |
| Palmer Mccarthy Solutions Ltd | Administrative & support | 2014 |
| Palmessentials Ltd | Wholesale & retail | 2025 |
| Palomas Telecom Ltd | Wholesale & retail | 2026 |
| Pamirmed Ltd | Wholesale & retail | 2022 |
| Pamma Construction Limited | Construction | 2020 |
| PAN Asia Ltd | Real estate | 2007 |
| PAN Kitchen Ltd | Hospitality | 2024 |
| Panacea 24 Ltd | Administrative & support | 2018 |
| Panacea Luton Ltd | Health & social care | 2011 |
| Panacea Zone Ltd | Administrative & support | 2017 |
| Paname Pictures Limited | Information & communication | 2020 |
| Pancake Station Ltd | Hospitality | 2024 |
| Pancha Opticals Limited | Administrative & support | 2024 |
| Panchily Group Limited | Wholesale & retail | 2026 |
| Panda MED Ltd | Health & social care | 2026 |
| Panda UK Holdings Limited | Financial services | 2025 |
| Panda UK Properties Limited | Real estate | 2025 |
| Pando Civil Engineering Solutions Limited | Construction | 2016 |
| Pando Construction Ltd | Construction | 2018 |
| Panjab Properties Limited | Real estate | 2021 |
| Panjabcook House Ltd | Other services | 2025 |
| Pankh Events Ltd | Administrative & support | 2024 |
| Pannon Group Services Ltd | Administrative & support | 2025 |
| Pannu Brothers Transport Ltd | Transport & logistics | 2023 |
| Panoptic Surveyors and Engineers UK Ltd | Construction | 2024 |
| Panshi Luton Ltd | Hospitality | 2019 |
| Panther Capital Ltd | Real estate | 2021 |
| Panyy Ltd | Wholesale & retail | 2026 |
| Panzer S Services Limited | Transport & logistics | 2025 |
| Paone Solutions Limited | Information & communication | 2017 |
| Papa Eesa Ltd | Extraterritorial | 2014 |
| PAPER4LIFE & Co Ltd | Information & communication | 2014 |
| Paperclip Mobile Limited | Information & communication | 2014 |
| Paperless Bookkeeping Ltd. | Professional & scientific | 2019 |
| PAQ Construction Ltd | Construction | 2026 |
| PAR Build Ltd | Construction | 2016 |
| Paracosm Ltd | Other services | 2017 |
| Paracrine Ltd | Professional & scientific | 2024 |
| Parade Express Ltd | Wholesale & retail | 2014 |
| Parade Square Limited | Real estate | 2026 |
| Paradigm Consultancy (U.K.) Ltd | Administrative & support | 2018 |
| Paradigm Consulting and Development Limited | Health & social care | 2013 |
| Paradigm Estates Limited | Construction | 2024 |
| Paradise & Co Ltd | Construction | 2009 |
| Paradise Healthcare Limited | Health & social care | 2023 |
| Paradise Peterborough Limited | Hospitality | 2010 |
| Paradise Seven Ltd | Real estate | 2024 |
| Paradox Gateway Properties Ltd | Real estate | 2024 |
| Paradoxia Limited | Wholesale & retail | 2025 |
| Paragon Books (Luton) Ltd | Professional & scientific | 2020 |
| Paragon Logics Limited | Real estate | 1997 |
| Paraiso School of Samba | Arts & recreation | 2006 |
| Parallel Lives Programme CIC | Other services | 2023 |
| Parallel Lives Project Ltd | Other services | 2022 |
| Paramount Buildcon UK Ltd | Real estate | 2026 |
| Paramount Care Group Ltd | Construction | 2024 |
| Paraschiva Cirstea HCA Ltd | Health & social care | 2024 |
| Paratha & Rice Box Ltd | Hospitality | 2024 |
| Parathasuk Ltd | Hospitality | 2021 |
| Parcel Courier Service Ltd | Transport & logistics | 2016 |
| Parcel Delivery Services Ltd. | Professional & scientific | 2013 |
| Pareto Law Limited | Administrative & support | 1995 |
| Parfums LE Boscq Limited | | 1991 |
| Parisa Ehsan Ltd | Wholesale & retail | 2026 |
| Park Close Management Limited | Households | 1985 |
| Park Lane Heritage Limited | Real estate | 2022 |
| Park Lane Surgery Properties Limited | Real estate | 2026 |
| Park Secure Trading Limited | Transport & logistics | 2025 |
| Park Square Chambers Limited | Real estate | 2023 |
| Park View Hotel Ltd | Hospitality | 2018 |
| Parkamara Limited | Real estate | 2025 |
| Parkar Medical Ltd | Health & social care | 2019 |
| Parkar Psychological Therapy and Consulting Ltd | Education | 2017 |
| Parkar Rail Consultancy Ltd | Professional & scientific | 2022 |
| Parking Bargains Holding Company Limited | Administrative & support | 2018 |
| Parkside Lets Ltd | Real estate | 2025 |
| Parkway Garage Limited | Wholesale & retail | 2019 |
| Parllaku Investment Ltd | Real estate | 2025 |
| Parlohez Ltd | Wholesale & retail | 2025 |
| Parth Motors and Auto Ltd | Wholesale & retail | 2025 |
| Partners in Export UK Limited | Transport & logistics | 2012 |
| Partsline U.K. Limited | Wholesale & retail | 1996 |
| Parvaz Limited | Real estate | 2026 |
| Parys Road 1955 Limited | Extraterritorial | 2014 |
| Pascam Ltd | Construction | 2025 |
| Pashtun Community of UK Ltd | Health & social care | 2025 |
| Pasque Charity (Trading) Limited | Wholesale & retail | 1989 |