| Pims Property Ltd | Real estate | 2025 |
| Pinch ME Please Ltd | Hospitality | 2023 |
| Pinder Asset Solutions Limited | Wholesale & retail | 2018 |
| Pinder Projects Limited | Construction | 2020 |
| Pinderfielde Healthcare Limited | Health & social care | 2022 |
| Pindi Superstore Ltd | Wholesale & retail | 2024 |
| Pine & Heath Homes Ltd | Real estate | 2024 |
| Pine Plant Limited | Construction | 2020 |
| Pine Tree Avenue Boston Spa Management Company Limited | Real estate | 2006 |
| Pineapple Events Limited | Administrative & support | 2006 |
| Pinell Engineering Services Limited | Manufacturing | 1980 |
| Pinewade Limited | Water & waste | 1989 |
| Pinewood Property Management Limited | Real estate | 2003 |
| Pinewoods Flats (Alwoodley) Limited | Households | 1984 |
| Pinfold Consultants Limited | Professional & scientific | 2009 |
| Pinfolddoc Limited | Health & social care | 2016 |
| Pingan (QI) Ltd | Hospitality | 2023 |
| Pinguim Limited | Professional & scientific | 2015 |
| Pinion Projects Ltd | Construction | 2015 |
| Pink Nail Horsforth Ltd | Other services | 2025 |
| Pink Nails HV Ltd | Other services | 2023 |
| Pink Rabbit Consulting Ltd | Professional & scientific | 2024 |
| Pink Spider Media Ltd | Information & communication | 2024 |
| Pinkbuild Construction Ltd | Construction | 2021 |
| Pinkmi Limited | Wholesale & retail | 2018 |
| Pinkppc Ltd | Professional & scientific | 2024 |
| Pinnacle Beauty Limited | Wholesale & retail | 2017 |
| Pinnacle Bidco PLC | Financial services | 2017 |
| Pinnacle Builders Leeds Limited | Construction | 2012 |
| Pinnacle Club Lettings Ltd | Real estate | 2026 |
| Pinnacle Comm Ltd | Wholesale & retail | 2025 |
| Pinnacle Construction Leeds Limited | Construction | 2026 |
| Pinnacle Engineering Solutions Limited | Construction | 2023 |
| Pinnacle Europe Holdings Limited | Financial services | 2019 |
| Pinnacle Haulage Ltd | Transport & logistics | 2025 |
| Pinnacle Home Brands Ltd | Wholesale & retail | 2026 |
| Pinnacle Household Ltd | Wholesale & retail | 2024 |
| Pinnacle Landscapes (Leeds) Ltd | Administrative & support | 2021 |
| Pinnacle Marketing London Limited | Other services | 2022 |
| Pinnacle Midco 1 Limited | Financial services | 2017 |
| Pinnacle Midco 2 Limited | Financial services | 2017 |
| Pinnacle of ALL Trades Ltd | Construction | 2026 |
| Pinnacle Properties Management (Leeds) Ltd | Real estate | 2020 |
| Pinnacle Residential Holdings Ltd | Real estate | 2025 |
| Pinnacle Schools (Fife) Holdings Limited | Professional & scientific | 2000 |
| Pinnacle Schools (Fife) Limited | Administrative & support | 2000 |
| Pinnacle Surveying Limited | Professional & scientific | 2016 |
| Pinnacle Topco Limited | Financial services | 2017 |
| Pinnaclehomesmanchester Ltd | Real estate | 2019 |
| Pinnah Stone Properties Ltd | Real estate | 2025 |
| Pinner Demolition Ltd | Wholesale & retail | 2014 |
| Pinpoint Fixings UK Ltd | Manufacturing | 2026 |
| Pinpoint Travel Health Limited | Information & communication | 2018 |
| Pins Leisure Limited | Hospitality | 2021 |
| Pintle Investments | Financial services | 2017 |
| Pinton Investments Limited | Real estate | 2002 |
| Pintura Ltd | Construction | 2026 |
| PINTXOS44 Limited | Hospitality | 2023 |
| Pioneer Bidco Limited | Financial services | 2021 |
| Pioneer Catering Parts Ltd | Manufacturing | 2020 |
| Pioneer Communications Solutions Limited | Information & communication | 2003 |
| Pioneer Computer Solutions Limited | Information & communication | 2003 |
| Pioneer Finco Limited | Financial services | 2021 |
| Pioneer Midco Limited | Financial services | 2021 |
| Pioneer Performance Training Facilities Limited | Arts & recreation | 2024 |
| Pioneer Topco Limited | Financial services | 2021 |
| Pionki Ltd | Administrative & support | 2025 |
| PIP Group Ltd | Professional & scientific | 2015 |
| Pipe Dream Exhausts Limited | Wholesale & retail | 2008 |
| Pipe Dreams Bathrooms Limited | Wholesale & retail | 2015 |
| Pipe Holdings 1 PLC | Financial services | 2005 |
| Pipe Holdings 2 Limited | Financial services | 2005 |
| Pipe Holdings PLC | Financial services | 2004 |
| Pipe Vision Ltd | Manufacturing | 2023 |
| Pipeline Productions Limited | Information & communication | 2005 |
| Pipeline Services International Ltd | Professional & scientific | 2026 |
| Pipeline Software Europe Limited | Information & communication | 2012 |
| Pipeology Limited | Construction | 2013 |
| Pipercorn Limited | Hospitality | 2021 |
| Pipework Systems & Installation Limited | Extraterritorial | 2006 |
| Pipistrelle Support Services Limited | Professional & scientific | 2025 |
| Pippin Estates Ltd | Real estate | 2025 |
| Pippins Nursery (Leeds) Limited | Administrative & support | 2004 |
| Pips Boilerxpress Ltd | Construction | 2022 |
| Pips&Pups Ltd | Other services | 2025 |
| Piqqer Dental Procurement Solutions UK Ltd | Information & communication | 2022 |
| Piranha Hair Studio Limited | Other services | 2017 |
| Pirate Bay Skipton Limited | Hospitality | 2018 |
| Pirin Adventures Limited | Real estate | 2012 |
| Pirin Mountain Spa Ltd | Construction | 2008 |
| Pirkx Limited | Other services | 2018 |
| Piry Trans Limited | Transport & logistics | 2019 |
| Pisa Limited | Other services | 2021 |
| Pischa Property Ltd | Real estate | 2019 |
| PIT Stop Pros Ltd | Wholesale & retail | 2025 |
| Pitbull UK Ltd | Professional & scientific | 2010 |
| Pitch (Realisations) Limited | Wholesale & retail | 1982 |
| Pitch Perfect (West Yorkshire) Limited | Administrative & support | 2016 |
| Pitch Perfect Media Ltd | Professional & scientific | 2024 |
| Pitch Ready Event Solutions Ltd | Transport & logistics | 2025 |