| Ping Asset Limited | Information & communication | 2016 |
| Ping County Co., Ltd | Wholesale & retail | 2025 |
| Pingpress Ltd | Wholesale & retail | 2012 |
| Pingzhou Ltd | Hospitality | 2018 |
| Pink Cat Charms & Crafts Limited | Wholesale & retail | 2013 |
| Pink Delivery Ltd | Wholesale & retail | 2025 |
| Pink Diamond Ecom Ltd | Wholesale & retail | 2024 |
| Pink DOT Management Services Ltd | Real estate | 2019 |
| Pink Fish Administration Ltd | Professional & scientific | 2025 |
| Pink HAT Limited | Construction | 2006 |
| Pink Kiwi Catering Ltd | Hospitality | 2024 |
| Pink Lights Ltd | Wholesale & retail | 2026 |
| Pink Pamper Palace Ltd | Other services | 2024 |
| Pink Pearl Cleaning Limited | Administrative & support | 2013 |
| Pink Sheep Consultancy Ltd | Professional & scientific | 2020 |
| Pink Social Care Limited | Health & social care | 2014 |
| Pink Therapy Services Limited | Other services | 2021 |
| Pink Therapy Training Limited | Education | 2021 |
| Pinks and Roses Limited | Wholesale & retail | 2020 |
| Pinnacle Agent Network Ltd | Administrative & support | 2020 |
| Pinnacle Complete Office Solutions Limited | Administrative & support | 2015 |
| Pinnacle Document Solutions Limited | Administrative & support | 2015 |
| Pinnacle GP Trade Ltd | Wholesale & retail | 2025 |
| Pinnacle Internet Marketing Limited | Administrative & support | 2006 |
| Pinnacle Lake Tech Ltd | Information & communication | 2025 |
| Pinnacle Maintenance Ltd | Wholesale & retail | 2019 |
| Pinnacle Managed Office Services Limited | Administrative & support | 2015 |
| Pinnacle Office Equipment Limited | Wholesale & retail | 1989 |
| Pinnacle Property (Cardiff) Limited | Real estate | 1997 |
| Pinnacle Security & Facility Management Ltd | Wholesale & retail | 2022 |
| Pinnacle Technologies Group Holdings Limited | Wholesale & retail | 2025 |
| Pinnacle Technologies Group Limited | Wholesale & retail | 2025 |
| Pinned Media Ltd | Information & communication | 2017 |
| Pinpoint Search Ltd | Administrative & support | 2024 |
| Pinru Technology Ltd | Wholesale & retail | 2024 |
| Pinthouse Ltd | Hospitality | 2019 |
| Pintlev Ltd | Wholesale & retail | 2021 |
| Pinville Flat Management Company Limited | Real estate | 1980 |
| Pinzpay Ltd | Professional & scientific | 2025 |
| Piona Group PC | | 2018 |
| Pioneer Edge Ltd | Wholesale & retail | 2025 |
| Pioneer Innovation Professionals Ltd | Professional & scientific | 2026 |
| Pioneer Maintenance Services Limited | Construction | 2002 |
| Pioneer Property Investment Limited | Real estate | 2014 |
| Pioneer Records Ltd | Professional & scientific | 2020 |
| Pioneer UK Holdings Limited | Manufacturing | 2016 |
| Pioneer UK Midco 1 Limited | Manufacturing | 2016 |
| Pioneer UK Midco 2 Limited | Manufacturing | 2016 |
| Pioneers Leading the Way | Education | 2003 |
| Piontech Ltd | Information & communication | 2021 |
| Piotr Juszczyk Ltd | Transport & logistics | 2017 |
| PIP Nation Marketing and Consulting Ltd | Professional & scientific | 2025 |
| Pipcount FX Ltd | Arts & recreation | 2015 |
| Pipe Guys Ltd | Construction | 2024 |
| Pipe Records Limited | Information & communication | 1999 |
| Pipefab Engineering Limited | Manufacturing | 2007 |
| Pipenest Plumbing Ltd | Construction | 2025 |
| Piper & Powell Properties Limited | Real estate | 2025 |
| Piper Flight Limited | Transport & logistics | 1997 |
| Piper Funeral Services Limited | Other services | 2019 |
| Piper Lane Ltd | Hospitality | 2018 |
| Piperite Plumbing Ltd | Construction | 2014 |
| Pipers Hygiene Ltd | Other services | 2006 |
| Pipkin Close (Numbers 20-25) RTM Company Limited | Households | 2009 |
| Pipkin Close RTM Company Limited | Households | 2010 |
| PIPS247 Academy Limited | Professional & scientific | 2025 |
| Pipsforall Ltd | Wholesale & retail | 2025 |
| Pipz Plumbing and Heating Ltd | Construction | 2016 |
| Piranha Marketing Associates Ltd | Administrative & support | 2014 |
| Piremenest Global Ltd | Wholesale & retail | 2025 |
| Pirivaplatilsya Nabucodonosor LA CSO Limited | Administrative & support | 2018 |
| Pironetco Ltd | Wholesale & retail | 2025 |
| Pisa Bar Ltd | Hospitality | 2019 |
| Pista Performance Ltd | Wholesale & retail | 2019 |
| Pistachio Sweets Limited | Manufacturing | 2021 |
| Pistis Services Limited | Financial services | 2019 |
| Pistis&Christos Ltd | Real estate | 2023 |
| Pistol Grip Paintshop Ltd | Wholesale & retail | 2015 |
| Pitch Tents Limited | Hospitality | 2023 |
| Pitchandco Ltd | Administrative & support | 2023 |
| Pitcher Developments Limited | Real estate | 2005 |
| Pitchlevel Limited | Administrative & support | 2022 |
| Pithers Construction and Landscaping Ltd | Administrative & support | 2015 |
| Pitkinacinstallations Limited | Energy | 2026 |
| Pits NV Finas Ltd | Wholesale & retail | 2025 |
| Pittsburgh Enterprises Limited | Real estate | 2005 |
| Pittsburgh Estates Limited | Real estate | 2001 |
| Pity Building Ltd | Construction | 2024 |
| Pivert Limited | Manufacturing | 2025 |
| Pivot Admin Services Limited | Administrative & support | 2023 |
| Pivot Point Projects Ltd | Professional & scientific | 2024 |
| Pivot Resource Solutions Ltd | Administrative & support | 2019 |
| Pivotal Defence Solutions Limited | Public administration | 2012 |
| Pivotas Property Services Limited | Real estate | 2021 |
| Pivrifine Limited | Manufacturing | 2024 |
| Pixabot Media Ltd | Information & communication | 2021 |
| Pixacomms Ltd | Information & communication | 2024 |
| Pixcraft Ltd | Information & communication | 2025 |
| Pixel Decoration Ltd | Wholesale & retail | 2024 |
| Pixel Empire Ltd | Wholesale & retail | 2024 |