| PN Properties Ltd | Real estate | 2026 |
| PNA Property Solutions Limited | Real estate | 2026 |
| PNC Developments Ltd | Real estate | 2024 |
| PNF Surveyors Limited | Extraterritorial | 2009 |
| PNJ Consultants Limited | Professional & scientific | 2025 |
| PNL Advisory LLP | | 2023 |
| PNN Limited | Health & social care | 2021 |
| PNR Converter Limited | Information & communication | 2022 |
| Pnrc Limited | Information & communication | 2016 |
| PO Assist Ltd | Administrative & support | 2025 |
| Poawd Ltd | Health & social care | 2021 |
| Pobi Bubbletea Limited | Manufacturing | 2025 |
| Pocket BED Limited | Construction | 2008 |
| Pocket Calculator Limited | Information & communication | 2022 |
| Pocket Geek North Limited | Other services | 2023 |
| Pocket Notes Ltd | Manufacturing | 2022 |
| Pocket Projects Film & Media Production Limited | Information & communication | 2014 |
| Pocketworks Mobile Ltd | Information & communication | 2012 |
| Poco (Leeds) Ltd | Hospitality | 2018 |
| POD Leisure Limited | Manufacturing | 2020 |
| Podcast Room (Leeds) Ltd | Administrative & support | 2025 |
| Podge Limited | Hospitality | 2016 |
| Podiatry Grazia Clinic Limited | Public administration | 2024 |
| Podium Subscription Services Ltd | Information & communication | 2025 |
| Podoho Ltd | Information & communication | 2022 |
| Poeki Studios Ltd | Information & communication | 2025 |
| Pogas Courier Express Ltd | Wholesale & retail | 2025 |
| Point & Shoot Films Ltd | Arts & recreation | 2024 |
| Point Blank Paintball Ltd | Arts & recreation | 2018 |
| Point View Residence (UK) Ltd | Real estate | 2019 |
| Pointed Interest Limited | Real estate | 2009 |
| Pointer Digital Limited | Information & communication | 2018 |
| Pointer Group Ltd | Administrative & support | 2012 |
| Pointer Holdings Limited | Administrative & support | 2017 |
| Pointeuro III | Professional & scientific | 1999 |
| Pointpicker Ltd | Transport & logistics | 2021 |
| Pointprime Ltd | Construction | 2026 |
| Pointspec Limited | Professional & scientific | 1997 |
| Pointwest Ltd. | Information & communication | 2022 |
| Poise Aesthetics Limited | Other services | 2026 |
| Poise Clothing Ltd | Wholesale & retail | 2024 |
| Pojums Limited | Transport & logistics | 2024 |
| Pokedealstcg Ltd | Wholesale & retail | 2026 |
| Poker Supplies Ltd | Wholesale & retail | 2003 |
| Polarem Ltd | Transport & logistics | 2017 |
| Polaris 2 Ltd | Financial services | 2022 |
| Polaris Commercial Solutions Ltd | Professional & scientific | 2024 |
| Polaris Psychology and Social Work Associates Limited | Health & social care | 2025 |
| Polaris Security Consulting Ltd | Administrative & support | 2017 |
| Polasik Ltd | Information & communication | 2024 |
| Polden Properties Limited | Real estate | 2025 |
| Polea Ltd | Information & communication | 2026 |
| Polemos Bellum Property Ltd | Construction | 2021 |
| Polestar Real Estate Advisory Limited | Construction | 2017 |
| Polgar Ltd | Administrative & support | 2013 |
| Policies for Life Limited | Financial services | 2019 |
| Policy Compare Limited | Professional & scientific | 2014 |
| Polimath Limited | Professional & scientific | 2018 |
| Polish Building Team Ltd | Construction | 2015 |
| Polish Granite Limited | Construction | 2006 |
| Polite Capital Property Ltd | Real estate | 2022 |
| Polite Rebellion Ltd | Arts & recreation | 2022 |
| Pollak Construction Ltd | Construction | 2025 |
| Pollard & Co Accounting Services Ltd | Professional & scientific | 2010 |
| Pollicon Engineering Limited | | 1974 |
| Pollington Logistics Limited | Real estate | 2003 |
| Pollux Prime Limited | Wholesale & retail | 2023 |
| Pollyboutique Ltd | Wholesale & retail | 2025 |
| Polmar Energy Limited | Real estate | 2024 |
| Polo Euro Market Limited | Wholesale & retail | 2025 |
| Poloneck Limited | Professional & scientific | 2004 |
| Polonez Properties Limited | Wholesale & retail | 2015 |
| Polr Group Limited | Financial services | 2025 |
| Polska Szkola W Harlow Ltd | Education | 2018 |
| Polycast International Limited | Administrative & support | 2005 |
| Polycast Limited | Manufacturing | 1984 |
| Polycode Limited | Information & communication | 2016 |
| Polyfelt Limited | Manufacturing | 2016 |
| Polymer Entertainment Limited | Information & communication | 2022 |
| Polypack OS Ltd | Manufacturing | 2019 |
| Polypack-Uk Ltd | Financial services | 2020 |
| Polypipe Building Products Limited | Extraterritorial | 1992 |
| Polypipe Civils Limited | Extraterritorial | 1991 |
| Polypipe Limited | Manufacturing | 1973 |
| Polzeath RUM Bar Limited | Hospitality | 2021 |
| POM & MUM Ltd | Wholesale & retail | 2023 |
| Pombo Solutions Limited | Information & communication | 2026 |
| Pomegranex Limited | Wholesale & retail | 2015 |
| Pomerand Johnson Ltd | Real estate | 2023 |
| Ponch Solutions Ltd | Information & communication | 2015 |
| Ponderosa Agency Limited | Extraterritorial | 2007 |
| Ponderosa Communications Group Limited | Professional & scientific | 2001 |
| PONTE888 Ltd | Hospitality | 2026 |
| Pontefract Financial Services Limited | Financial services | 2019 |
| Pontlliw Property Developments Ltd | Real estate | 2020 |
| Poochie Park Limited | Wholesale & retail | 2017 |
| Pool Consultancy Limited | Professional & scientific | 2014 |
| Pool Logic Ltd | Extraterritorial | 2024 |
| Poole Resourcing Ltd | Administrative & support | 2002 |
| Poosac Limited | Professional & scientific | 2004 |