| Paphada's Authentic Thai Cuisine Ltd | Hospitality | 2025 |
| PAR Developments Limited | Real estate | 2026 |
| PAR Green Stores Ltd | Professional & scientific | 2015 |
| Parachayya Ltd | Wholesale & retail | 2026 |
| Parallel Development Ltd | Information & communication | 2026 |
| Parallel Supply Limited | Wholesale & retail | 2026 |
| Paramed Medical Supplies Ltd | Wholesale & retail | 2023 |
| Paramedics UK Ltd | Health & social care | 2023 |
| Pardex Delta LLP | | 2026 |
| Parently Holdings Limited | Financial services | 2025 |
| Park Advisory Group Ltd | Professional & scientific | 2025 |
| Park Pickleball Ltd | Education | 2025 |
| Park West Records Ltd | Information & communication | 2019 |
| Parker Living Limited | Real estate | 2024 |
| Parker Tax & Trusts Limited | Financial services | 2009 |
| Parkinson Family Group Ltd | Wholesale & retail | 2023 |
| Parksgate Holdings Ltd | Financial services | 2025 |
| Parmar Ecomet Ltd | Wholesale & retail | 2026 |
| Pars Silico Ltd | Professional & scientific | 2024 |
| Parto Media Group Ltd | Wholesale & retail | 2025 |
| Partum Ventures Ltd | Professional & scientific | 2022 |
| Party Loot Limited | Wholesale & retail | 2015 |
| Partyonholiday Limited | Information & communication | 2024 |
| Pascoe Retail Ltd | Wholesale & retail | 2026 |
| Pasecom Group Ltd | Information & communication | 2026 |
| Pashmire Ltd | Wholesale & retail | 2026 |
| Passion for Finance Ltd | Professional & scientific | 2025 |
| Passmark Education Ltd | Education | 2026 |
| Past Summers Limited | Wholesale & retail | 2023 |
| Pastnow Limited | Wholesale & retail | 2025 |
| Patched Ltd | Wholesale & retail | 2024 |
| Path to Radiography Ltd | Public administration | 2025 |
| Pathfinder AI Ltd | Education | 2024 |
| Pathways to Resilience CIC | Health & social care | 2022 |
| Patricia's Properties Limited | Real estate | 2024 |
| Pattern Products Limited | Wholesale & retail | 2026 |
| Pattern Publishers Ltd | Information & communication | 2026 |
| Patterson Estates Group Ltd | Real estate | 2026 |
| Paunahari Properties Ltd | Real estate | 2022 |
| Pavilion Commerce Limited | Wholesale & retail | 2023 |
| Pavwoods Ltd | Construction | 2018 |
| Pawfield Ltd | Wholesale & retail | 2026 |
| Pawra Care Ltd | Wholesale & retail | 2026 |
| Paws in Puddles Limited | Other services | 2025 |
| Pawva Ltd | Professional & scientific | 2025 |
| Paxton Group Ltd | Administrative & support | 2025 |
| Payerpal Limited | Professional & scientific | 2026 |
| Payfield Ltd | Information & communication | 2025 |
| Paymission Ltd | Information & communication | 2025 |
| Payne & Payne Limited | Real estate | 2025 |
| Payrhodboost Ltd | Information & communication | 2024 |
| Payx Ubit Ltd | Information & communication | 2025 |
| PB Props and Models Ltd | Extraterritorial | 2023 |
| PCL Technical Services Limited | Professional & scientific | 2021 |
| PD Complete IT Ltd | Information & communication | 2025 |
| PD Grip Ltd | Manufacturing | 2024 |
| PDT Safety Ltd | Education | 2014 |
| Peace and Pure Ltd | Manufacturing | 2019 |
| Peace Beyond Thought Ltd | Wholesale & retail | 2025 |
| Peace IS the Song C.I.C. | Arts & recreation | 2025 |
| Peacocks & Flamingos Limited | Wholesale & retail | 2015 |
| Peak Content Group Ltd | Professional & scientific | 2025 |
| Peak Selling Limited | Professional & scientific | 2019 |
| Pearl 23 Limited | Professional & scientific | 2017 |
| Pearl Inc Ltd | Information & communication | 2023 |
| Pearlzone Property Investments Ltd | Real estate | 2018 |
| Peck Group Ltd. | Professional & scientific | 2019 |
| Pectin Property Limited | Real estate | 2023 |
| Pelivia Holdings Limited | Financial services | 2024 |
| Pendragons Pizza Ltd | Hospitality | 2026 |
| Penguin Bricks Ltd | Real estate | 2025 |
| Penguin Homes Group Ltd | Construction | 2025 |
| Pennine Digital Solutions Ltd | Information & communication | 2025 |
| Penny Linch Holdings Ltd | Financial services | 2025 |
| Penthouse Views Ltd | Wholesale & retail | 2025 |
| Pentopaper Co Ltd | Wholesale & retail | 2024 |
| People Connekt Ltd | Administrative & support | 2022 |
| People LED Solutions Ltd | Administrative & support | 2026 |
| People Strength Ltd | Professional & scientific | 2019 |
| Peopology One Limited | Administrative & support | 2016 |
| Pepstore Ltd | Wholesale & retail | 2026 |
| Peptide Vault Ltd | Health & social care | 2025 |
| Peptique Limited | Professional & scientific | 2025 |
| Perantoni Optimal Control Ltd | Professional & scientific | 2013 |
| Perceptive Insight CIC | Education | 2026 |
| Perello Works Ltd | Information & communication | 2025 |
| Perfect Nibbles Ltd | Hospitality | 2024 |
| Perfect Paws Ltd | Wholesale & retail | 2024 |
| Perfect Polish Cleaning Ltd | Administrative & support | 2024 |
| Periculum Partners Ltd | Professional & scientific | 2026 |
| Period Pass Ltd | Wholesale & retail | 2025 |
| Perla Global Ltd | Wholesale & retail | 2024 |
| Perlev Ltd | Wholesale & retail | 2026 |
| Perpetual Motion Productions Limited | Information & communication | 2024 |
| Perro Properties Ltd | Real estate | 2021 |
| Perry Heavy Industries Ltd | Information & communication | 2025 |
| Personal Trainer Bojan Ltd | Hospitality | 2024 |
| Peryton Aerial Surveys Limited | Professional & scientific | 2023 |
| Pesikandmn Ltd | Wholesale & retail | 2022 |
| Pet Electrical & Telecoms Ltd | Manufacturing | 2022 |