| Outsourced Legal Complaints Limited | Professional & scientific | 2022 |
| Over Payment of Salary Limited | Extraterritorial | 2016 |
| Overtake Fitness Ltd | Arts & recreation | 2025 |
| Overtake Media Ltd | Information & communication | 2023 |
| OX7 Creative Ltd | Information & communication | 2025 |
| Oxecc Limited | Professional & scientific | 2025 |
| Oxhill Alpacas Ltd | Agriculture & fishing | 2021 |
| Oxhill Associates Limited | Information & communication | 1997 |
| Oxipit UK Ltd. | Professional & scientific | 2023 |
| Oxmead Ltd | Real estate | 2020 |
| Oxmead SA Ltd | Real estate | 2026 |
| Oxygen Accountancy Limited | Professional & scientific | 2010 |
| P & a Solutions and Services Ltd | Information & communication | 2010 |
| P & J Mahon Ltd | Hospitality | 2018 |
| P & N Baker Ltd | Transport & logistics | 1960 |
| P C G Hydraulics Limited | Manufacturing | 1981 |
| P Harvey Holdings Limited | Financial services | 2026 |
| P K Mechanics Ltd | Wholesale & retail | 2019 |
| P O'Connell Services Limited | Manufacturing | 2015 |
| P Pasqualon Limited | Professional & scientific | 2008 |
| P T I Properties Limited | Real estate | 2020 |
| P&E Papathomas Property Ltd | Real estate | 2023 |
| P-Diana Care Ltd | Health & social care | 2022 |
| P.U.B. Health and Wellbeing Ltd | Health & social care | 2026 |
| Pabw Consultants Limited | Professional & scientific | 2024 |
| Pack and Send Trading Limited | Transport & logistics | 2008 |
| Pack and Send UK Ltd | Wholesale & retail | 2008 |
| Packsize Limited | Manufacturing | 2010 |
| Packwood Mews Company Limited | Households | 1999 |
| Paddox Associates Limited | Professional & scientific | 2007 |
| Padel + Play Burntwood Ltd | Arts & recreation | 2026 |
| Padstow Breaks Limited | Hospitality | 2017 |
| Page & Co Properties Ltd | Real estate | 2025 |
| Pahm Services LLP | | 2022 |
| Paint the Rage Leamington Spa Ltd | Arts & recreation | 2025 |
| Palmers Leys Management Company Limited | Households | 2005 |
| Panache Balti (Warwick) Limited | Hospitality | 2021 |
| Panda & Hare Limited | Hospitality | 2017 |
| Paperdeal Limited | Real estate | 1992 |
| Paradise Investments Ltd | Real estate | 2021 |
| Paraflo Ltd | Financial services | 2026 |
| Paragonuk Ltd | Wholesale & retail | 2023 |
| Park Lane Property Developments Limited | Real estate | 1986 |
| Parke House Management Company 1994 Limited | Households | 1994 |
| Parker-Jackson Limited | Professional & scientific | 2015 |
| Parking Edge Limited | Real estate | 2024 |
| Parmar Investments Limited | Real estate | 2002 |
| Paron Holdings Limited | Financial services | 2023 |
| Party Creations Limited | Wholesale & retail | 2015 |
| Passendo Limited | Information & communication | 2021 |
| Pasta Brothers Ltd | Hospitality | 2020 |
| Pathbrae Ventures Limited | Professional & scientific | 2005 |
| Pathway Recruiting Limited | Administrative & support | 2016 |
| Patrolguard Limited | Administrative & support | 2008 |
| Paul and Christine Investments Limited | Construction | 2023 |
| Paul Badger Pipelines Limited | Construction | 2002 |
| Paul Bowkett Limited | Professional & scientific | 2016 |
| Paul Clement Hospitality Services LLP | | 2011 |
| Paul Hunt Electrical Installations Limited | Construction | 1991 |
| Paul Mills Consulting Ltd | Professional & scientific | 2024 |
| Paul Wilcock Transport Limited | Transport & logistics | 2018 |
| Pavement Innovations Limited | Professional & scientific | 2002 |
| PAWFECT4PETS Ltd | Wholesale & retail | 2020 |
| Pawsome Ltd | Wholesale & retail | 2023 |
| PAX Terra Limited | Financial services | 2016 |
| Paynext Ltd | Professional & scientific | 2025 |
| Paynton Properties Ltd | Real estate | 2023 |
| Payroll Poppins Ltd | Professional & scientific | 2015 |
| PBA Purchasing Limited | Professional & scientific | 2012 |
| PCF Trading Limited | Administrative & support | 2013 |
| PCM Commercial Consultants Limited | Professional & scientific | 2020 |
| PCR Childcare Ltd | Administrative & support | 2023 |
| PE FD Services Limited | Professional & scientific | 2016 |
| Peacock Law Limited | Professional & scientific | 2022 |
| Peacocks Management (Warwick) Limited | Households | 1976 |
| Peacocks Property Management Ltd | Real estate | 2025 |
| Peak SEO Agency Limited | Information & communication | 2025 |
| Peak Wind Limited | Professional & scientific | 2023 |
| Pear Developments Ltd | Financial services | 1998 |
| Pearl Motor Yachts Limited | Manufacturing | 2014 |
| Pearl Yachts Ltd | Manufacturing | 2012 |
| Pearwave Technologies Ltd | Information & communication | 2025 |
| Pebble Bay Consulting Limited | Information & communication | 2005 |
| Peelers Gate Management Company Limited | Households | 2015 |
| Pegasus Growth Alpha Ltd | Real estate | 2020 |
| Pegasus Growth Invest Ltd | Real estate | 2020 |
| Pegasus House Management Company (Warwickshire) Limited | Households | 2006 |
| PEI Gardening (UK) Ltd | Wholesale & retail | 2007 |
| Pekonash Private Ltd | Real estate | 2024 |
| Pelicancorp (UK) Limited | Administrative & support | 2008 |
| Penco Associates Limited | Professional & scientific | 2012 |
| Pennyrich Limited | Professional & scientific | 2015 |
| Pentlands Accountants and Advisors Ltd | Professional & scientific | 2017 |
| Pentlands Limited | Extraterritorial | 1998 |
| People Professionals HR and Recruitment Services Limited | Administrative & support | 2015 |
| Pepper Alley Ltd | Real estate | 2015 |
| Pepper Pictures Limited | Information & communication | 2025 |
| Peraga Group Limited | Financial services | 2024 |
| Percept Optics Ltd | Other services | 2025 |
| Perfect Portion Control Limited | Health & social care | 2008 |