| Polaris Biostatistics Limited | Other services | 2022 |
| Polaris Publishing Limited | Information & communication | 2011 |
| Polaris Systems LP | | 2018 |
| Polaris Trading LP | | 2018 |
| Polarisnet Wifi LP | | 2019 |
| Polaz Projects LP | | 2016 |
| Polbeth Developments Ltd | Construction | 2025 |
| Polbox Media L.P. | | 2015 |
| Pole Position Travel Ltd | Other services | 2022 |
| Polegate Management LP | | 2012 |
| Polesystem Universal LP | | 2013 |
| Polharrow Limited | Real estate | 2024 |
| Policarpo LP | | 2010 |
| Policella Brothers Limited | Real estate | 1981 |
| Policy Hubs Ltd | Professional & scientific | 2015 |
| Policy Scribe Limited | Professional & scientific | 2016 |
| Polifilm Media Ltd. | Information & communication | 2012 |
| Poligrainexpo LP | | 2017 |
| Polipak Capital LP | | 2014 |
| Polireal Ltd | Administrative & support | 2019 |
| Polis Management Ltd | Real estate | 2026 |
| Polish Canteen Ltd | Hospitality | 2024 |
| Polish Contemporary Art Organisation | Arts & recreation | 2014 |
| Polish Magazine Limited | Information & communication | 2019 |
| Polish ME Ltd | Other services | 2019 |
| Polish PLY Ltd | Construction | 2015 |
| Polish Professionals Forum in Europe C.I.C. | Other services | 2013 |
| Polish Sausage Ltd | Hospitality | 2024 |
| Polished Properties Ltd | Administrative & support | 2022 |
| Politrack Ltd | Transport & logistics | 2025 |
| Polk IMC LP | | 2009 |
| Polk Impex LP | | 2015 |
| Pollock Financial Planning Ltd | Professional & scientific | 2020 |
| Pollock Management Services Limited | Professional & scientific | 2000 |
| Pollock Masonry Specialists Limited | Manufacturing | 2002 |
| Polluxauto Limited | Wholesale & retail | 2024 |
| Pollynura Management LP | | 2013 |
| Pollz Ltd | Information & communication | 2024 |
| Polman Group Holdings LP | | 2018 |
| Polman Group LP | | 2016 |
| Polmex Edinburgh Limited | Hospitality | 2013 |
| Polmont East Ltd | Hospitality | 2026 |
| Polo Chef Limited | Hospitality | 2012 |
| Polo SUR SP | | 2001 |
| Polquhairn Wind Farm LLP | | 2013 |
| Polsco Ltd | Manufacturing | 2023 |
| Poltonhall Car Sales Ltd | Other services | 2020 |
| Poluz Projects Holdings LP | | 2018 |
| Poluz Projects LP | | 2015 |
| Polwarth Motors Limited | Wholesale & retail | 2020 |
| Polwarth Property Limited | Real estate | 2025 |
| Polwest Production LP | | 2016 |
| Polwhat Gallow RIG Holdco Limited | Energy | 1996 |
| Polwhat RIG Windfarm Limited | Energy | 1994 |
| Poly (Europe) L.P. | | 2010 |
| Polyadvant Ltd | Professional & scientific | 2025 |
| Polydigi Solutions Limited | Information & communication | 2020 |
| Polydigi Tech Limited | Information & communication | 2019 |
| Polydonut Ltd | Information & communication | 2026 |
| Polyester Monomers Consortium LLP | | 2011 |
| Polyfant Industries LP | | 2014 |
| Polyflex Sales L.P. | | 2012 |
| Polymer Group LP | | 2016 |
| Polymer Investments LP | | 2014 |
| Polypak Continental Foods Ltd | Wholesale & retail | 2018 |
| Polytex Industrial LP | | 2015 |
| Polytrade LP | | 2014 |
| Polyurethane Services Limited | Professional & scientific | 2009 |
| Polyway Trading LP | | 2016 |
| POM POM Perfection Ltd | Wholesale & retail | 2021 |
| POM PON LP | | 2008 |
| Poma DE Ayala LP | | 2013 |
| Pomegran LP | | 2018 |
| Pomegranate Express Ltd | Extraterritorial | 2019 |
| Pomelo Cafe Ltd | Hospitality | 2023 |
| Pommelhorse Ltd | Professional & scientific | 2020 |
| Pomona Hair Ltd | Other services | 2017 |
| Pond General Partner (III) L.P. | | 2005 |
| Pond General Partner L.P. | | 2000 |
| Pondera Renewables Offshore Ltd | Professional & scientific | 2018 |
| Pondmaster Trading LP | | 2012 |
| Pongo Payments Ltd | Information & communication | 2019 |
| Poniel Medical Communications Ltd | Information & communication | 2016 |
| Ponsonby Scottish Limited Partnership | | 2004 |
| Pontom LP | | 2017 |
| Pontus Group LP | | 2018 |
| Ponyup Limited | Professional & scientific | 2026 |
| Pooja's Beauty Corner Ltd | Real estate | 2024 |
| Pooka Production Consultants Limited | Financial services | 2025 |
| Pooka&Co Ltd | Information & communication | 2018 |
| Poola Homes Ltd | Real estate | 2023 |
| POP & Petal Blooms Limited | Wholesale & retail | 2025 |
| POP Coffee Ltd | Hospitality | 2022 |
| POP Conscious Catering & Events Limited | Hospitality | 2023 |
| POP Scot | Arts & recreation | 2017 |
| POP Store UK Ltd | Wholesale & retail | 2022 |
| Popeye's Bouncy Castles Limited | Arts & recreation | 2010 |
| Poplin Technologies Limited | Information & communication | 2023 |
| Poppledot Ltd | Construction | 2022 |
| Poppy and Thistle Group Ltd | Financial services | 2025 |