| Point Holdco Limited | Professional & scientific | 2021 |
| Point Midco Limited | Professional & scientific | 2021 |
| Point Topco Limited | Professional & scientific | 2021 |
| Pointfix Ltd | Construction | 2019 |
| Pointsman Limited | Professional & scientific | 2016 |
| Poised Properties Group Limited | Financial services | 2026 |
| Poisedhomes Limited | Real estate | 2017 |
| Poitiers Care | Health & social care | 2011 |
| POM POM London Limited | Wholesale & retail | 2020 |
| Poms Heating and Plumbing Limited | Construction | 2014 |
| Poole Forest School Ltd | Education | 2020 |
| Poole Quarter (Poole) Management Limited | Households | 2004 |
| Port Shipping Ltd | Transport & logistics | 2002 |
| Portchester Build Limited | Construction | 2014 |
| Porterman Management Co. Limited | Households | 1986 |
| Portland Metco Limited | Wholesale & retail | 2024 |
| Posh Paws Fertility Clinic Ltd | Agriculture & fishing | 2023 |
| Positive Intent Research Limited | Professional & scientific | 2022 |
| Positive Lending (UK) Limited | Financial services | 2008 |
| Posol Residents Management Company Limited | Households | 1988 |
| Poulner Baptist Chapel | Other services | 2010 |
| Poulner Fish & Chips Limited | Hospitality | 2024 |
| Power Squared Limited | Information & communication | 2014 |
| Powerpoint Electrical & Mechanical Ltd | Extraterritorial | 2022 |
| Powerpoint Electrical Contractors Limited | Construction | 1997 |
| Powerpoint Group Limited | Financial services | 2023 |
| Powerpoint Mechanical & Ventilation Limited | Construction | 2023 |
| Powerpoint Property Limited | Construction | 2023 |
| Ppc-Active Ltd | Professional & scientific | 2020 |
| PPN Nottingham RA Limited | Real estate | 2013 |
| Practical Healing UK Ltd. | Other services | 2018 |
| Praesidium Global Risk Solutions Limited | Financial services | 2012 |
| Precision EDM Services Ltd | Manufacturing | 2017 |
| Premier Event Catering Ltd | Arts & recreation | 2023 |
| Premier Farm Services Limited | Real estate | 1962 |
| Premier Line Consultancy Ltd | Professional & scientific | 2022 |
| Premier Mortgage Associates Limited | Financial services | 2023 |
| Premium 32 Limited | Health & social care | 2018 |
| Pretty Balanced Ltd | Professional & scientific | 2025 |
| Princes Court Freehold (Bournemouth) Limited | Households | 2021 |
| Priory Concept Fire & Security Ltd | Financial services | 2025 |
| Priory Concept Ltd | Construction | 2021 |
| Prisa Contractors Limited | Construction | 2018 |
| Prof Roger Van Riet Limited | Health & social care | 2022 |
| Professional Audio Services Limited | Administrative & support | 1998 |
| Project Build One Limited | Construction | 2015 |
| Project Eastern Limited | Real estate | 2018 |
| Project Strategy Management Ltd | Construction | 2021 |
| Proline Recruitment Limited | Administrative & support | 2019 |
| Properties Mima Ltd | Households | 2025 |
| Property and Change Solutions Limited | Real estate | 2005 |
| Property Investify Ltd | Households | 2024 |
| Property Solutions KLG Ltd | Construction | 2022 |
| Property-Qr Ltd | Information & communication | 2020 |
| Propmaintain Ltd | Construction | 2024 |
| Prospective Estates Limited | Real estate | 2018 |
| Prospero Media Consulting Limited | Professional & scientific | 2020 |
| Prostar Performance Ltd | Professional & scientific | 2023 |
| Provezza Limited | Arts & recreation | 2013 |
| PSB Scaffolding Limited | Professional & scientific | 2022 |
| PSG Systems Limited | Construction | 2004 |
| PSM 2 Limited | Construction | 2024 |
| PSM 3 Ltd | Construction | 2024 |
| Purbeck Folk Limited | Other services | 2014 |
| Pure PD Solutions Ltd | Manufacturing | 2020 |
| Purlieu Court Services Limited | Households | 2008 |
| Purple-Properties.Co.Uk Limited | Construction | 2005 |
| Pvff Trading Ltd | Hospitality | 2015 |
| PVZ Gears Limited | Construction | 2004 |
| Qleoh Ltd | Real estate | 2023 |
| Qlik Ltd | Real estate | 2018 |
| Quantum Consultancy and Investigations Limited | Professional & scientific | 2018 |
| Queens of Chaos Ltd | Wholesale & retail | 2025 |
| Queensbury Plumbing & Heating Ltd | Construction | 2017 |
| Quest Aerospace Limited | Professional & scientific | 2009 |
| Quest Group Ltd | Real estate | 2023 |
| Quicknetuk Limited | Information & communication | 2003 |
| Quid NI Limited | Information & communication | 2008 |
| Quietcove Limited | Real estate | 1980 |
| Quintur Ltd | Administrative & support | 2024 |
| Qwerius Limited | Administrative & support | 2005 |
| R & a Fabrications Ltd | Construction | 2013 |
| R & a Fabrications Trustee Limited | Professional & scientific | 2023 |
| R & R Consultants Limited | Professional & scientific | 2023 |
| R & Y Cafe Limited | Hospitality | 2023 |
| R MAY Laundry and Linen Hire Limited | Other services | 2013 |
| R Old Limited | Information & communication | 2010 |
| R S Cladding Services Ltd | Construction | 2023 |
| R Stroud Ltd | Real estate | 2025 |
| R W Ward Premier Sealants Limited | Construction | 2018 |
| R.C Elletson and Co | Financial services | 1947 |
| RA7 Ltd | Information & communication | 2025 |
| Rabbetts and Partner Ltd | Households | 2026 |
| Rachel LEX Ltd | Other services | 2026 |
| Railway Tavern (Stanford-Le-Hope) Limited | Hospitality | 2004 |
| Raleigh Expeditions Limited | Education | 2022 |
| Ramcode Limited | Households | 1992 |
| Range of Motion Wellness Studio Ltd | Health & social care | 2026 |
| Ranmoorurologicalservices Ltd | Health & social care | 2020 |
| Rapid Respond Limited | Administrative & support | 2021 |