| Palma DEC Limited | Construction | 2026 |
| Pamela's Productions Limited | Arts & recreation | 2026 |
| PAN African Exports Limited | Wholesale & retail | 2020 |
| PAN Constructions Limited | Construction | 2007 |
| Panjatan Ltd | Construction | 2019 |
| Pantalaimon Ltd | Other services | 2023 |
| Paradigm Bars Limited | Manufacturing | 2025 |
| Paradox Media Group Ltd | Professional & scientific | 2020 |
| Paragon Office Supplies Limited | Wholesale & retail | 1989 |
| Parasol Wines Ltd | Wholesale & retail | 2018 |
| Paray Consulting Limited | Professional & scientific | 2016 |
| Park Lane House Limited | Construction | 2008 |
| Parkview House Developments Limited | Administrative & support | 2014 |
| Parry Developments Limited | Construction | 2012 |
| Partnera Consulting Limited | Professional & scientific | 2020 |
| Partnering Contractors (Group) Limited | Financial services | 2014 |
| Pasha Lounge Limited | Administrative & support | 2014 |
| Pashaj Brothers Ltd | Construction | 2023 |
| Passion Nights Limited | Arts & recreation | 2008 |
| Pastificio Carleschi Ltd | Manufacturing | 2019 |
| Patrick Bamford Limited | Administrative & support | 2010 |
| Patrick F Smith Ltd | Transport & logistics | 2026 |
| Patrick's Construction Ltd | Construction | 2022 |
| Patwardhan Ltd | Administrative & support | 2010 |
| Paul Barclay Construction Ltd | Construction | 2019 |
| Pavilion House (ST. Helens IOW) Management Company Limited | Households | 2014 |
| Pawley & Malyon Limited | Professional & scientific | 1988 |
| Paysmart Innovation Ltd | Information & communication | 2023 |
| PBC Restaurants Ltd | Hospitality | 2024 |
| PBH Clothing Limited | Wholesale & retail | 2025 |
| PBL Transportation Services Limited | Transport & logistics | 2024 |
| PC Estates Limited | Construction | 2012 |
| PCR Deliveries Limited | Transport & logistics | 2008 |
| PDA Enfield Limited | Education | 2019 |
| Pdmr Limited | Water & waste | 2017 |
| Peak Car Limited | Wholesale & retail | 2025 |
| Peak Strategies Ltd | Information & communication | 2024 |
| Pearl Chauffeur Drive Ltd | Transport & logistics | 2023 |
| Pearlcon Business Services Limited | Wholesale & retail | 2009 |
| Pearlcon Retail Services Ltd | Hospitality | 2018 |
| Pearson Shardlow Medical Ltd | Health & social care | 2012 |
| Pegasus Financial Services Ltd | Professional & scientific | 2020 |
| Pelican Asset Management Limited | Real estate | 2024 |
| Pelin Construction Ltd | Construction | 2019 |
| Pemble Tiling Limited | Construction | 2023 |
| Pentagon Tile Distributors Limited | Wholesale & retail | 1978 |
| Penton & Sons Limited | Construction | 2018 |
| Percussa Resurgo Ltd | Administrative & support | 2022 |
| Percy Ingle Holdings Limited | Financial services | 1995 |
| Percy Ingle Services Limited | Financial services | 1969 |
| Perfect Panes Limited | Transport & logistics | 2000 |
| Performance Ethnic Tennis C.I.C. | Arts & recreation | 2025 |
| Perivale Educational Limited | Construction | 2026 |
| Permalink Networks Ltd | Construction | 2023 |
| Perpetual Investors Ltd | Real estate | 2025 |
| Pershore Street Limited | Construction | 2017 |
| Personal Trainer Success Academy Ltd | Education | 2011 |
| Peter Reynolds Limited | Real estate | 2007 |
| Petersen Court Management Company Limited | Extraterritorial | 1975 |
| Pewter Sky Ltd | Information & communication | 2014 |
| Pewter Sky Management Limited | Professional & scientific | 2016 |
| Pexhurst Property Limited | Real estate | 1999 |
| Pexhurst Services Limited | Construction | 1990 |
| PG Global Limited | Administrative & support | 2018 |
| Pglm Ltd | Information & communication | 2019 |
| PH Group Vehicles Ltd | Construction | 2018 |
| Pharmadent Holdings Limited | Professional & scientific | 2010 |
| Pharmadent Investments Limited | Wholesale & retail | 2018 |
| Pharmadent Limited | Administrative & support | 2010 |
| Phenom Talent Management Limited | Administrative & support | 2019 |
| PHG Care Solutions Ltd | Administrative & support | 2025 |
| PHG Construction Ltd | Other services | 2008 |
| Philosphere Solutions Limited | Information & communication | 2018 |
| Philoxenia Consultancy Ltd | Hospitality | 2025 |
| Phix Technologies Limited | Information & communication | 2019 |
| Phoenix Core Solutions Ltd | Construction | 2026 |
| Phuture Real Estate Limited | Real estate | 2022 |
| Physicality Limited | Arts & recreation | 1998 |
| PI2DATA Ltd | Information & communication | 2018 |
| Piccadilly Circus Food Limited | Wholesale & retail | 2021 |
| Pickleball Movement Limited | Arts & recreation | 2023 |
| Pier 1 Developments Ltd | Real estate | 2019 |
| Pier 1 Investments Ltd | Real estate | 2013 |
| Pier 1 Management Ltd | Real estate | 2008 |
| Pier 2 Investments Ltd | Real estate | 2016 |
| Piguet Ltd | Real estate | 2010 |
| Pilates With ME. Emily Ltd | Other services | 2023 |
| Pindi Electricals Ltd | Manufacturing | 2016 |
| Pindrop Property Ltd | Real estate | 2024 |
| Pine View Manor Limited | Households | 1985 |
| Pineapple Consulting Limited | Professional & scientific | 2002 |
| Pinewood Electronics Limited | Wholesale & retail | 1983 |
| Pinewood Finance Company Limited | Financial services | 1979 |
| Pinewood Wealth Limited | Administrative & support | 2008 |
| Pingrade Limited | Manufacturing | 1978 |
| Pink February Ltd | Wholesale & retail | 2024 |
| Pink Orchard Properties Limited | Construction | 2025 |
| Pinnaca Retail Solutions Ltd | Information & communication | 2015 |
| Pinstone Way Developments Ltd | Real estate | 2026 |
| PIR Catering Limited | Hospitality | 2020 |