| Pennine Demand Creation Limited | Administrative & support | 2013 |
| Pennys Meats Holdings Limited | Financial services | 2023 |
| Pennys Meats Limited | Wholesale & retail | 1998 |
| Pennywest Limited | Real estate | 2019 |
| Percepsion Limited | Financial services | 1982 |
| Percy 1962 Limited | Extraterritorial | 2014 |
| Peregrine Brewing Ltd | Manufacturing | 2020 |
| Perfect Interiors Solution Ltd | Construction | 2026 |
| Perkem Systems Limited | Administrative & support | 2016 |
| Peter Jones Business Solutions Limited | Professional & scientific | 2012 |
| PG Haulage Group Limited | Wholesale & retail | 2024 |
| Phantom Guitars Ltd | Manufacturing | 2025 |
| Pharma Sheet Metal Ltd | Manufacturing | 2018 |
| Pharma Sheetmetal Group Ltd | Manufacturing | 2024 |
| PHJ Building Services Ltd | Construction | 2024 |
| Phoenix Dryers & Engineering (Blackburn) Limited | Manufacturing | 1983 |
| Phoenix Leisure Enterprises Limited | Arts & recreation | 2016 |
| Phoenix Muay Thai Ltd. | Arts & recreation | 2003 |
| Phonex Enterprises UK Ltd | Manufacturing | 2023 |
| Photoceramics Limited | Other services | 2000 |
| Photozewski Fine Art Photography Ltd | Professional & scientific | 2020 |
| Photozewski Ltd | Professional & scientific | 2020 |
| Pickup 1960 Limited | Extraterritorial | 2014 |
| Pickup Street Spar Limited | Wholesale & retail | 2017 |
| Pilkington Bros Holdings Ltd | Financial services | 2023 |
| Pintail Estates Limited | Real estate | 2026 |
| Piolax Ltd. | Manufacturing | 1994 |
| Pioneer Contract Furniture Ltd | Manufacturing | 2009 |
| Piusenu Trading Limited | Wholesale & retail | 2022 |
| Pizza Blackburn Ltd | Hospitality | 2026 |
| Pizza Palace (Lancs) Ltd | Administrative & support | 2017 |
| Pizza Palace Oswaldtwistle Ltd | Hospitality | 2026 |
| PJ Prop Ltd | Households | 2024 |
| PJD IT Ltd | Information & communication | 2014 |
| PJH Electronic Services Ltd | Manufacturing | 2014 |
| PK Phones Accrington Limited | Wholesale & retail | 2026 |
| Plan"It"Well Limited | Professional & scientific | 2024 |
| Planet 3 Recordings Limited | Information & communication | 2017 |
| Platinum Properties Group Ltd | Households | 2025 |
| Playtime Oswaldtwistle Ltd | Health & social care | 2018 |
| Plumbing and Bathrooms (Lancs) Limited | Construction | 2023 |
| PMW Traders Ltd | Wholesale & retail | 2025 |
| Pointon Limited | Hospitality | 2021 |
| Poli-Pt Limited | Arts & recreation | 2012 |
| Pololoko Limited | Wholesale & retail | 2023 |
| Pommard Limited | Agriculture & fishing | 2025 |
| Poop Scoopers UK Ltd | Administrative & support | 2025 |
| Positive Developments Limited | Real estate | 2005 |
| Postcode Energy Ltd | Other services | 2025 |
| Potblack Blackburn Ltd | Arts & recreation | 2022 |
| PPC Growth Agency Ltd | Information & communication | 2013 |
| PPC Solutions Limited | Wholesale & retail | 2006 |
| Praxis Medical Ltd | Wholesale & retail | 2017 |
| Precision Developments & Contractors Ltd | Construction | 2024 |
| Precision Machining Limited | Professional & scientific | 2016 |
| Premier Fitness Limited | Arts & recreation | 2012 |
| Premier Groundcare Machinery Ltd | Wholesale & retail | 2026 |
| Premier Tooling Systems Limited | Manufacturing | 2005 |
| Prestige Cakes Ltd | Wholesale & retail | 2024 |
| Prestige Estate Solutions Ltd | Real estate | 2024 |
| Prestigious Coatings Ltd | Construction | 2021 |
| Pretty Mature Ltd | Wholesale & retail | 2025 |
| Pride Cars Ltd | Transport & logistics | 2024 |
| Pride Doors Ltd | Construction | 2016 |
| Prime Bazaar Ltd | Wholesale & retail | 2020 |
| Prime Building Property Ltd | Construction | 2026 |
| Prime Ecom Support Ltd | Wholesale & retail | 2025 |
| Prime Galleria Limited | Wholesale & retail | 2025 |
| Prime Move Transport Ltd | Transport & logistics | 2025 |
| Prime Performance Centre Ltd | Arts & recreation | 2022 |
| Prime Picks Direct Ltd | Manufacturing | 2024 |
| Prime Shipment Ltd | Wholesale & retail | 2023 |
| Prime World Trade Ltd | Wholesale & retail | 2025 |
| Primrose Family Care Ltd | Health & social care | 2025 |
| Princess Street Garage Accrington Limited | Wholesale & retail | 2002 |
| Private Psychiatry Ltd | Health & social care | 2021 |
| Pro Clean Exteriors Ltd | Administrative & support | 2025 |
| Pro Drive Vehicle Solutions Limited | Wholesale & retail | 2025 |
| Pro Folium Ltd | Wholesale & retail | 2022 |
| Pro Track Cars Ltd | Administrative & support | 2026 |
| Procapitus Investments Group Ltd | Real estate | 2023 |
| Procol Mortars Ltd. | Construction | 2016 |
| Procter's Plant and Agricultural Services Limited | Agriculture & fishing | 2004 |
| Procters Construction Limited | Construction | 2012 |
| Profluence Ltd | Education | 2012 |
| Project Precision Ltd | Administrative & support | 2025 |
| Project X (UK) Limited | Real estate | 2003 |
| Prokym Limited | Manufacturing | 2010 |
| Promovio Ltd | Wholesale & retail | 2024 |
| Property Hub Collective Limited | Real estate | 2025 |
| Property Improvements (NW) Ltd | Construction | 2024 |
| Property Venue UK Ltd | Real estate | 2025 |
| Proprotein Ltd | Manufacturing | 2021 |
| Prospect Lettings Ltd | Real estate | 2017 |
| Prosperity Childrens Services Limited | Education | 2016 |
| Provenza Limited | Professional & scientific | 2013 |
| Prowash Auto Care Ltd | Wholesale & retail | 2026 |
| Public Holdings WB Ltd | Hospitality | 2024 |
| Pulse Forge Ltd | Manufacturing | 2026 |
| Purple Candy Solutions Ltd | Professional & scientific | 2021 |