| Phoenix MD Medical Services Limited | Health & social care | 2023 |
| Phoenix Wedding and Event Hire Ltd | Hospitality | 2022 |
| Phoenix.Wolf Group Ltd | Wholesale & retail | 2023 |
| Phoenix.Wolf Ltd | Wholesale & retail | 2021 |
| Phone LAB Ltd | Wholesale & retail | 2026 |
| Photohaiku Ltd | Wholesale & retail | 2019 |
| PHS Property Limited | Real estate | 2010 |
| Pickford,Holland & Co.Limited | Real estate | 1913 |
| Pickled Pear PUB Ltd | Hospitality | 2017 |
| Pigtek Holding Ltd | Financial services | 2024 |
| Pigtek Limited | Professional & scientific | 1999 |
| Pilar Ltd | Public administration | 2019 |
| Pillbox Design Ltd | Professional & scientific | 2009 |
| Pine IT Ltd | Information & communication | 2023 |
| Pinemonte Limited | Real estate | 1995 |
| Pinewane Limited | Extraterritorial | 2000 |
| Pinewood Consultancy Ltd | Professional & scientific | 2022 |
| Pinfold Securities Limited | Construction | 1995 |
| Pink Alien Productions Ltd | Information & communication | 2020 |
| Pink Venom Limited | Other services | 2024 |
| Pinynn Ltd | Information & communication | 2016 |
| Pioneer Elec Limited | Construction | 2021 |
| Pioneera Innovations Limited | Wholesale & retail | 2024 |
| Pipeline Pigging Technology Limited | Professional & scientific | 2002 |
| Piranha Design Limited | Professional & scientific | 1999 |
| PIT Stop Hand Car Valeting Limited | Administrative & support | 2022 |
| Pittsburgh Midco 1 Limited | Financial services | 2023 |
| Pittsburgh Midco 2 Limited | Financial services | 2023 |
| Pittsburgh Topco Limited | Financial services | 2023 |
| Pivoted Ltd | Wholesale & retail | 2023 |
| Pizza House Chesterfield Ltd | Hospitality | 2019 |
| Pizza Portal Ltd | Hospitality | 2024 |
| Pizza Rizza Ltd | Hospitality | 2018 |
| PJ & E Gibson Ltd | Hospitality | 2023 |
| PJE Test Centre Limited | Education | 2024 |
| Pjhire Ltd | Transport & logistics | 2025 |
| Pjra Ltd | Construction | 2017 |
| PKR Estates Ltd | Real estate | 2025 |
| PL Flooring Limited | Construction | 2018 |
| Pl&Bp Limited | Information & communication | 2021 |
| Plan 2 Prosper Ltd | Financial services | 2010 |
| Planet Estates Ltd | Real estate | 2019 |
| Planet Metals Clay Cross Limited | Wholesale & retail | 2013 |
| Planet-Mi.Com Limited | Hospitality | 2009 |
| Plant Agricultural and Commercial Glazing Ltd | Construction | 2015 |
| Plant Maintenance Limited | Manufacturing | 2006 |
| Plant Testing Ltd | Administrative & support | 2008 |
| Plant UK Limited | Extraterritorial | 1999 |
| Plant Zone Limited | Administrative & support | 1996 |
| Plantsafe.Co.Uk Limited | Extraterritorial | 2006 |
| Plastics Precision Services UK Ltd | Manufacturing | 2019 |
| Platinum Bridge Limited | Professional & scientific | 2025 |
| Platinum Core Group Ltd | Construction | 2013 |
| Platinum Sparkle Squad Ltd | Administrative & support | 2026 |
| Play My Way Short Breaks Ltd | Education | 2025 |
| Playtastic Worksop Limited | Arts & recreation | 2025 |
| Pleasant Avenue 1964 Limited | Extraterritorial | 2014 |
| Please Help Limited | Administrative & support | 2018 |
| Pleatcrown Limited | Construction | 1980 |
| Plexus Electrical Ltd | Construction | 2022 |
| Pljs Group Limited | Financial services | 2014 |
| Plover Hackenthorpe Limited | Hospitality | 2024 |
| Plover Hill Developments Limited | Real estate | 2012 |
| Plover Hill Management Limited | Real estate | 2011 |
| PLS Windows Ltd | Construction | 2016 |
| Plug Properties Limited | Real estate | 2023 |
| Plugcarter Ltd | Administrative & support | 2024 |
| Plugs and Sparks Limited | Professional & scientific | 2010 |
| Plumbear Limited | Construction | 2025 |
| Plumblite Limited | Construction | 2021 |
| PLUMBWELL4U Ltd | Construction | 2022 |
| Plumfield Dental Practice Ltd | Health & social care | 2015 |
| Plus Group Consulting Ltd | Professional & scientific | 2019 |
| PN Nails Ltd | Other services | 2021 |
| PND Security Limited | Information & communication | 2023 |
| PNR Engineering Services Limited | Manufacturing | 2002 |
| Poduk Ltd | Health & social care | 2023 |
| Poets Management Company Limited | Real estate | 2018 |
| Pointer Press Limited | Manufacturing | 2002 |
| Pokehaz Limited | Wholesale & retail | 2025 |
| Pokéuk Ltd | Wholesale & retail | 2021 |
| Polar Windows Ltd | Construction | 2007 |
| Poly Pads (UK) Limited | Manufacturing | 2018 |
| Pomegranate (Chesterfield) Ltd | Hospitality | 2024 |
| Pomegranate Property Portfolio Ltd | Real estate | 2024 |
| Pond Design and Landscaping Ltd | Administrative & support | 2006 |
| Pond Safety Limited | Construction | 2020 |
| Ponniah Limited | Wholesale & retail | 2019 |
| Ponos Developments Limited | Health & social care | 2020 |
| Poolsbrook Welfare Social Club Limited | Hospitality | 1992 |
| Popcorn Property Limited | Real estate | 2017 |
| Pope Bros. Landscape Gardeners (Chesterfield) Limited | Administrative & support | 1947 |
| Poplar Farm Equestrian Ltd | Arts & recreation | 2021 |
| Poplar Machining Ltd | Manufacturing | 2012 |
| Poplar Motors Limited | Wholesale & retail | 2007 |
| Poppleton Croft (Brimington) Management Company Limited | Real estate | 2020 |
| Popshare Limited | Information & communication | 2026 |
| Portionbox F&B Limited | Hospitality | 2025 |
| Portland Precision Engineering Limited | | 1979 |
| Portland Works Limited | Extraterritorial | 2003 |