| Peaks Consulting Service Ltd | Professional & scientific | 2023 |
| Peao Limited | Administrative & support | 2022 |
| Pearlstone Nursery Limited | Health & social care | 2025 |
| Peculiar Estates Ltd | Real estate | 2022 |
| Peculiar People Ministries Limited | Other services | 2012 |
| Peculiar Services Limited | Administrative & support | 2015 |
| Peek Shop Limited | Wholesale & retail | 2021 |
| Pellat Road Developments Ltd | Real estate | 2025 |
| Penbird Limited | Health & social care | 2008 |
| Penev Contractors Ltd | Construction | 2017 |
| Penns Inc. Ltd | Wholesale & retail | 2018 |
| Pennu Charity | Health & social care | 2016 |
| Penny 2 Pounds Enterprise Ltd | Wholesale & retail | 2025 |
| Penny's Aesthetics Ltd | Health & social care | 2025 |
| Pennywize Limited | Wholesale & retail | 2025 |
| Peon Food Ltd | Wholesale & retail | 2024 |
| People Talk to People Limited | Health & social care | 2023 |
| Peponum Ltd. | Information & communication | 2018 |
| Pepu Plumbing Ltd | Construction | 2026 |
| Perez Cars Limited | Manufacturing | 2025 |
| Perfect Clean Ltd | Administrative & support | 2025 |
| Perfect Delivery Ltd | Transport & logistics | 2026 |
| Perfect GV Ltd | Wholesale & retail | 2022 |
| Perfect in Partnership Limited | Administrative & support | 2019 |
| Perfect Presents Ltd | Wholesale & retail | 2017 |
| Performance Bureau (UK) Ltd | Hospitality | 2024 |
| Perfumeslike Ltd. | Wholesale & retail | 2019 |
| Peridise Grill House Ltd | Hospitality | 2025 |
| Peritheo Services Ltd | Transport & logistics | 2023 |
| Perpetual Growth Property Limited | Real estate | 2025 |
| Perso Consultancy Limited | Information & communication | 2025 |
| Personal Business Ltd | Construction | 2017 |
| PERSONALISE2DAY Limited | Wholesale & retail | 2015 |
| Peshwari Express Limited | Hospitality | 2025 |
| Petade Limited | Education | 2024 |
| Petar Petrov Ltd | Construction | 2013 |
| Peter Floor & More Ltd | Construction | 2022 |
| Petertherock Ltd | Wholesale & retail | 2021 |
| Petra Stepps Limited | Households | 2025 |
| Petru Construction Services Ltd | Construction | 2021 |
| PEV Force Ltd | Construction | 2026 |
| PFC Food Limited | Hospitality | 2016 |
| PGA Distribution Ltd | Transport & logistics | 2016 |
| Pgbp Payments Ltd | Financial services | 2025 |
| Phaas Ltd | Manufacturing | 2024 |
| Pharez Care Service Limited | Health & social care | 2026 |
| Phase 1 Logistics Ltd | Transport & logistics | 2009 |
| PHASE5 Construction Limited | Construction | 2019 |
| PHC Project Management and Consultants Ltd | Professional & scientific | 2016 |
| Phemlos Ltd | Real estate | 2023 |
| Phems Autos Ltd | Administrative & support | 2023 |
| Pheonix Employment Services Ltd | Wholesale & retail | 2019 |
| Philbricks Autobodies Ltd | Wholesale & retail | 2017 |
| Philip Timothy Ltd | Wholesale & retail | 2021 |
| Philsavide Ltd | Administrative & support | 2012 |
| Phink Limited | Wholesale & retail | 2019 |
| Phixon Facilities Management Limited | Administrative & support | 2026 |
| Phoenix Care Support Services Limited | Health & social care | 2019 |
| Phoenix Crest Ltd | Wholesale & retail | 2024 |
| Phoenix Education London Limited | Education | 2016 |
| Phoenix Fried Chicken Ltd | Hospitality | 2020 |
| Phoenix Property Maintenance & Building Services Ltd | Other services | 2017 |
| Phoenix Protection Services Ltd | Administrative & support | 2016 |
| Phoenix Sales (RJ) Ltd | Construction | 2009 |
| PHOENIX4TRAINING LLP | | 2007 |
| Phoenixx UK Ltd | Health & social care | 2020 |
| Phone Gurru Ltd | Wholesale & retail | 2018 |
| Phoros Logistics Ltd | Hospitality | 2023 |
| Photonoober Ltd | Professional & scientific | 2018 |
| Phrasing Ltd | Information & communication | 2024 |
| PHS Healthcare Ltd | Health & social care | 2016 |
| Pial & Ratul Ltd | Real estate | 2022 |
| Pick & Quick Courier Ltd | Transport & logistics | 2024 |
| Pick U Desire Ltd | Wholesale & retail | 2024 |
| Piggy Plots Ltd | Real estate | 2023 |
| Pillport Limited | Wholesale & retail | 2025 |
| Pimlico-Construction Ltd | Construction | 2018 |
| PIN UPS ( Gidea Park ) Limited | Other services | 2017 |
| Pinant Ltd | Professional & scientific | 2024 |
| Pindi Merchant Ltd | Wholesale & retail | 2025 |
| Pine Heath Management Company Ltd | Professional & scientific | 2016 |
| Pineable Ltd | Public administration | 2018 |
| Pinetree Property Investors and Developers Ltd | Real estate | 2020 |
| Pink Dolly Ltd | Other services | 2026 |
| Pinky Nails 6 Ltd | Other services | 2026 |
| Pinnacle Amofaba Education Services Ltd | Education | 2019 |
| Pinnacle MEP Services Limited | Professional & scientific | 2023 |
| Pinnacle Sales Ltd | Manufacturing | 2021 |
| Pinnacle Scholars Academy Limited | Education | 2026 |
| Pinnacle Synergies Ltd | Wholesale & retail | 2025 |
| Pinnacle UK Construction Limited | Construction | 2017 |
| Pinqkar Limited | Health & social care | 2025 |
| Pinto&Sons Ltd | Construction | 2025 |
| Pioneer Hardware & Joinery Ltd | Construction | 2025 |
| Pipe Tech Heating & Plumbing Services Limited | Construction | 2017 |
| PIT Stop Tyres Limited | Extraterritorial | 2012 |
| Pixxel Precision Limited | Information & communication | 2024 |
| Pizza Gogo Dagenham Ltd | Hospitality | 2021 |
| PJN Property Investments Ltd | Real estate | 2024 |
| PJN Property Management Ltd | Real estate | 2020 |