| Pilning Pastures Ltd | Agriculture & fishing | 2024 |
| Pilning Store Ltd | Wholesale & retail | 2019 |
| Pilot Safety Training Ltd | Extraterritorial | 2025 |
| Pilsner Pubs Ltd | Hospitality | 2024 |
| PIM Services Ltd | Other services | 2026 |
| PIM Siam Thai Spa Ltd | Health & social care | 2024 |
| Pimms Consulting Limited | Professional & scientific | 2016 |
| Pimms Pizza Limited | Hospitality | 2013 |
| Pims (Southwest) Ltd | Real estate | 2017 |
| PIN Oak Interiors Ltd | Construction | 2014 |
| Pinacle Ltd | Administrative & support | 2017 |
| Pinacle Luxe Ltd | Wholesale & retail | 2025 |
| Pinch Point Communications Limited | Professional & scientific | 2017 |
| Pincheston Management Company Ltd | Administrative & support | 2010 |
| Pinchy Holdings Ltd | Arts & recreation | 2020 |
| Pinder Structural Consulting Ltd | Professional & scientific | 2022 |
| Pindi Platter Ltd | Hospitality | 2025 |
| Pine Contractors (Bristol) Limited | | 1976 |
| Pine Court (Chew Magna) Management Limited | Households | 1993 |
| Pine Family Ltd | Real estate | 2026 |
| Pine Marten Capital Limited | Financial services | 2011 |
| Pine Star Construction Limited | Construction | 2017 |
| Pineapple Gains Ltd | Administrative & support | 2023 |
| Pineapple Industries Ltd | Information & communication | 2023 |
| Pineapple Pads Ltd | Real estate | 2025 |
| Pinecone Sounds Limited | Wholesale & retail | 2023 |
| Pinecrest Security Ltd | Administrative & support | 2025 |
| Pinefield Management Company Limited | Households | 1987 |
| Pinehurst Investment Group Limited | Hospitality | 2024 |
| Pinemire Limited | Real estate | 2019 |
| Pines PUB Company Ltd | Hospitality | 2019 |
| Pineto Ltd | Real estate | 2021 |
| Pineview Services (SW) Ltd | Construction | 2013 |
| Ping Identity Limited | Information & communication | 2010 |
| Ping LI Properties Limited | Administrative & support | 2015 |
| Ping Marketing Limited | Administrative & support | 2015 |
| Ping News CIC | Information & communication | 2021 |
| Pingmewhen Ltd | Information & communication | 2025 |
| Pingrade Forestry Holdings LLP | | 2023 |
| Pingrade Forestry Limited | Agriculture & fishing | 2021 |
| Pingrade Properties Ltd | Households | 2020 |
| Pink Aurora Limited | Real estate | 2019 |
| Pink Duck Limited | Professional & scientific | 2017 |
| Pink Floozi Limited | Administrative & support | 2006 |
| Pink Granite Planning Ltd | Professional & scientific | 2025 |
| Pink Kitten Dance School Limited | Arts & recreation | 2017 |
| Pink Layers Properties Limited | Real estate | 2023 |
| Pink Living Limited | Real estate | 2024 |
| Pink Palace Apartments Limited | Professional & scientific | 2022 |
| Pink Pony Tack Shop Ltd | Wholesale & retail | 2026 |
| Pink Sand Investments Limited | Real estate | 2019 |
| Pink Slip Productions Ltd | Wholesale & retail | 2026 |
| Pink Swan Legal Services Ltd | Professional & scientific | 2010 |
| Pink Toad Limited | Education | 2016 |
| Pinkbell Homes Limited | Real estate | 2025 |
| Pinkbow Ltd | Wholesale & retail | 2025 |
| Pinkgrapes Fashion Limited | Wholesale & retail | 2023 |
| Pinki Line Ltd | Wholesale & retail | 2025 |
| Pinks Press Ltd | Information & communication | 2024 |
| Pinky Bar Ltd | Other services | 2024 |
| Pinky Mango Limited | Manufacturing | 2023 |
| Pinky Productions Global Ltd | Information & communication | 2022 |
| Pinnacle AGE Limited | Wholesale & retail | 2023 |
| Pinnacle Brush Company (2022) Limited | Manufacturing | 2021 |
| Pinnacle Brush Company Limited | Manufacturing | 1982 |
| Pinnacle Building Contractors Ltd | Construction | 2026 |
| Pinnacle Gains Limited | Administrative & support | 2010 |
| Pinnacle Insights Ltd | Professional & scientific | 2023 |
| Pinnacle Lifting Consultants Ltd | Professional & scientific | 2026 |
| Pinnacle Properties (SW) Ltd | Real estate | 2020 |
| Pinnacle Property Developments ( South West ) Ltd | Construction | 2026 |
| Pinnacle Strategy & Consultancy Ltd | Professional & scientific | 2022 |
| Pinnacle Tree Services Ltd | Agriculture & fishing | 2024 |
| Pinnacledesignandbuildco Limited | Construction | 2026 |
| Pinnigers Farm Management Company Limited | Households | 2021 |
| Pinnigers Management Company Limited | Households | 2021 |
| Pinnora Mews Management Company Limited | Households | 2022 |
| Pinoak Construction Ltd | Construction | 2023 |
| Pinpoint Mapping Limited | Professional & scientific | 2011 |
| Pinpoint Projects Ltd | Construction | 2021 |
| Pinpoint Real Estate Limited | Real estate | 2024 |
| Pins and Needles Productions Limited | Arts & recreation | 2016 |
| Pint Sized People Ltd | Wholesale & retail | 2011 |
| Pinto Thai Restaurant Ltd | Hospitality | 2024 |
| Pinwydd Ltd | Real estate | 2023 |
| Piogsglobal Limited | Health & social care | 2021 |
| Pion Energy U.K. Ltd | Manufacturing | 2023 |
| Pioneer | | 1993 |
| Pioneer Testing Services Ltd | Construction | 2011 |
| Piotr Fiedoruk Logistics Ltd | Transport & logistics | 2015 |
| PIP & J Property Ltd | Real estate | 2024 |
| PIP Books Group Limited | Information & communication | 2022 |
| Pip&Bc Ltd | Construction | 2019 |
| Pipal Tree Restaurant Limited | Hospitality | 2016 |
| Pipe and Slippers Ltd | Hospitality | 2019 |
| Pipeline Products Holdings Ltd | Professional & scientific | 2000 |
| Piper Twix Investments Ltd | Hospitality | 2012 |
| Pipperfish Ltd | Real estate | 2017 |
| Pippin Medical Ltd | Health & social care | 2025 |
| Pippin Place (Badsey 6) Management Company Limited | Households | 2024 |