| Piccadilly Stores Ltd | Wholesale & retail | 2018 |
| Picture ME Rollin Burnley Ltd | Financial services | 2024 |
| PIH Services Limited | Professional & scientific | 1999 |
| Pilates & Lattes Limited | Education | 2025 |
| Pilkington Enterprises Limited | Wholesale & retail | 2006 |
| Pillitteri Italian Foods Ltd | Wholesale & retail | 2020 |
| Pink Rose Cleaning Contractors Ltd | Extraterritorial | 2026 |
| Pink Swan Solutions Ltd | Other services | 2025 |
| Pioneer Consultancy Limited | Education | 2021 |
| Pipasha Ltd | Hospitality | 2023 |
| Pipeclear Ltd | Water & waste | 2004 |
| Pipeline Induction Heat Limited | Manufacturing | 1980 |
| Pipercrest Limited | Construction | 1993 |
| Pitchdesign Limited | Construction | 1991 |
| Pixel Engineering Limited | Professional & scientific | 2019 |
| Pixeld Digital Ltd | Information & communication | 2020 |
| Pizza & Grill Ltd | Hospitality | 2025 |
| Pizza Hot Burnley Limited | Hospitality | 2021 |
| Pizza Point RK Ltd | Hospitality | 2019 |
| Pizza UNO Bacup Ltd | Hospitality | 2021 |
| Pizzeria DI Roma Burnley Ltd | Hospitality | 2026 |
| PL Canning Ltd | Manufacturing | 2021 |
| Planet Pizza (BB11) Ltd | Hospitality | 2025 |
| Planet Power Electrical Limited | Construction | 2023 |
| Plant Performance Labs Ltd | Manufacturing | 2026 |
| Platinum Exclusive Travel Limited | Administrative & support | 2015 |
| Platinum Health Systems Ltd | Wholesale & retail | 2026 |
| Platt Furniture Holdings Limited | Real estate | 2011 |
| Play Stax Limited | Other services | 2009 |
| Playbalu Ltd | Wholesale & retail | 2020 |
| Playrise Digital Ltd | Information & communication | 2012 |
| PLG Masonry North West Limited | Construction | 2026 |
| PLL Solutions CIC | Education | 2020 |
| Ploshchad Limited | Real estate | 2015 |
| Plumb Xtra Ltd | Construction | 2017 |
| PLW Engineering Solutions Limited | Wholesale & retail | 2009 |
| Pocket Producer Ltd | Agriculture & fishing | 2025 |
| Pocketful of Dreams Ltd | Other services | 2020 |
| Pogdesign Limited | Information & communication | 2005 |
| Pollard Brothers Ltd | Wholesale & retail | 2000 |
| Polymet Limited | Manufacturing | 1992 |
| Pom-Pomania Ltd | Arts & recreation | 2025 |
| Pooch Parlour Burnley Ltd | Agriculture & fishing | 2025 |
| Poplonkowski Properties Ltd | Real estate | 2022 |
| Popofbeauty Ltd | Other services | 2024 |
| Porescience Limited | Manufacturing | 2026 |
| Portable Appliance Testing R US Ltd | Extraterritorial | 2026 |
| Posh Goblin Ltd | Manufacturing | 2018 |
| Positive Business Outcomes Ltd | Professional & scientific | 2025 |
| Positive Solutions (Northern) Limited | Professional & scientific | 1999 |
| Postcode Shopping Ltd | Wholesale & retail | 2016 |
| Posture Wings Ltd | Manufacturing | 2024 |
| Power Maintain UK Ltd | Administrative & support | 2019 |
| Power Saver Electrical Supplies Limited | Wholesale & retail | 1996 |
| Powerline Temporary Services Ltd | Manufacturing | 2017 |
| PPD Supplies Ltd | Wholesale & retail | 2024 |
| PPR Engineering & Design Limited | Manufacturing | 1997 |
| PPR Fire Ltd | Public administration | 2017 |
| Praire Properties Ltd | Real estate | 2024 |
| Prairie Food Market Ltd | Wholesale & retail | 2016 |
| Prashil Limited | Wholesale & retail | 2012 |
| Precisa Aviation Ltd | Manufacturing | 2025 |
| Premier Choice Blinds Ltd | Wholesale & retail | 2019 |
| Premier Church Street Ltd | Wholesale & retail | 2015 |
| Premier GAS Burnley Holdings Limited | Wholesale & retail | 2024 |
| Premier GAS Burnley Ltd | Wholesale & retail | 2011 |
| Premier Grove Ltd | Wholesale & retail | 2022 |
| Premier Store Rochdale Ltd | Wholesale & retail | 2024 |
| Premier Supernews Ltd | Wholesale & retail | 2019 |
| Premier the Grove Ltd | Wholesale & retail | 2015 |
| PREMIERTOD210 Ltd | Wholesale & retail | 2025 |
| Premium Plumbing Services (NW) Ltd | Construction | 2012 |
| Prep Co (Birchall) Limited | Hospitality | 2024 |
| Prestige Late Night Limited | Wholesale & retail | 2010 |
| Prestige Locums Ltd | Health & social care | 2019 |
| Preston New RD House Limited | Other services | 2014 |
| Prestons Environmental Solutions Limited | Water & waste | 2007 |
| Prima Fashion Limited | Wholesale & retail | 2025 |
| Primacy Motors Ltd | Wholesale & retail | 2025 |
| Primary Engineer Direct Limited | Wholesale & retail | 2014 |
| Primary Engineer Ltd | Education | 2005 |
| Primary Play (UK) Ltd | Construction | 2016 |
| Primary Research Partners Ltd | Professional & scientific | 2025 |
| Prime Catch Procurements Limited | Wholesale & retail | 2022 |
| Prime Choice Group Ltd | Construction | 2025 |
| Prime Electronics NW Ltd | Wholesale & retail | 2026 |
| Prime ELF Bar Ltd | Wholesale & retail | 2023 |
| Prime Line Motors Ltd | Wholesale & retail | 2025 |
| Prime Properties Solutions Ltd | Real estate | 2025 |
| Primefix Builders UK Ltd | Construction | 2026 |
| Primus Support Services Ltd | Administrative & support | 2017 |
| Principal Beauty Ltd | Administrative & support | 2008 |
| Principle Accounting Limited | Professional & scientific | 2005 |
| Priory Estates & Property Management Ltd | Real estate | 2019 |
| Priory Motor Coaches Limited | Transport & logistics | 2019 |
| Prism Pulse Enterprise Ltd | Wholesale & retail | 2023 |
| Prismstudios Limited | Manufacturing | 2009 |
| Pristine Luxe Ltd | Administrative & support | 2025 |
| Priyabharani and Co Limited | Wholesale & retail | 2023 |
| Pro Bounce Limited | Manufacturing | 2016 |