| PCI Xpress Limited | Extraterritorial | 2011 |
| Pclp Ltd | Professional & scientific | 2012 |
| PD Enterprises Limited | Financial services | 2025 |
| PD Fabs NW Ltd | Professional & scientific | 2018 |
| PD Property (Paisley) Ltd | Real estate | 2025 |
| PDQ Property Ltd | Construction | 2021 |
| Peaches Laser LAB Limited | Other services | 2017 |
| Peak Cluster Opposition Ltd | Professional & scientific | 2026 |
| Peak Developments North West Limited | Households | 2025 |
| Peakform Nutrition Limited | Wholesale & retail | 2026 |
| Peaklog Ltd | Information & communication | 2020 |
| Peal Ventures Limited | Financial services | 2016 |
| Pear Tree (Cheshire) Limited | Professional & scientific | 2013 |
| Pearce Heating Ltd | Construction | 2021 |
| Pearl Management Limited | Professional & scientific | 2008 |
| Pearlsprings Limited | Hospitality | 2022 |
| Peco Industrial Ltd | Manufacturing | 2020 |
| Peco Marine & Industrial Silencers Limited | Manufacturing | 2020 |
| Peco Silencers Limited | Professional & scientific | 2016 |
| Peds (UK) Limited | Professional & scientific | 2014 |
| Pedtrading Limited | Wholesale & retail | 2025 |
| Peerless Brewing Company Limited | Manufacturing | 2009 |
| Pegasiou Music Limited | Arts & recreation | 2024 |
| Peggymays Ltd | Wholesale & retail | 2021 |
| Peicst Limited | Health & social care | 2009 |
| Pejo Financial Services Ltd | Administrative & support | 2016 |
| Pema Wangyal Ltd | Real estate | 2018 |
| Pemtm Ltd | Construction | 2020 |
| PEN Llŷn Driving Range Ltd | Arts & recreation | 2024 |
| Pencraig Bakery Ltd | Manufacturing | 2016 |
| Pendle Residential Care Limited | Health & social care | 1995 |
| Penguins Nurseries Ltd | Education | 2005 |
| Peninsula Catering Ltd | Hospitality | 2016 |
| Peninsula Cleaning Solutions Limited | Administrative & support | 2017 |
| Peninsula Electrical Services Limited | Construction | 2015 |
| Peninsula Fencing Limited | Manufacturing | 2002 |
| Peninsula Financial Planning (Wirral) Ltd | Financial services | 2025 |
| Peninsula Home Improvements Ltd | Other services | 2020 |
| Peninsula Landscapes Limited | Wholesale & retail | 2012 |
| Peninsula Life Services Network Ltd | Financial services | 2019 |
| Peninsula Plant and Transport Hire Limited | Administrative & support | 2021 |
| Peninsula Plant Hire Ltd | Administrative & support | 2021 |
| Peninsula Plumbers Ltd | Construction | 2019 |
| Peninsula Power Solutions Limited | Construction | 2025 |
| Peninsula Practice Management Ltd | Administrative & support | 2025 |
| Peninsula Prestige Chauffeur Services Ltd | Transport & logistics | 2024 |
| Peninsula Rentals Ltd | Real estate | 2025 |
| Peninsula Self Storage Ltd | Transport & logistics | 2025 |
| Peninsula Wealth Management Limited | Other services | 2025 |
| Peninsula Wetrooms & Bathrooms Ltd | Construction | 2021 |
| Peninsular Estates Limited | Professional & scientific | 2008 |
| Peninsular Nameplates Ltd | Manufacturing | 2010 |
| Peninsulasettlecars Ltd | Administrative & support | 2019 |
| Penketh Group Holdings Limited | Wholesale & retail | 2017 |
| Penkett Day Nursery Limited | Education | 2024 |
| Pennant Walters (Foelt) Limited | Energy | 2014 |
| Pennington Williams Limited | Administrative & support | 2022 |
| Penny Lane Investments Limited | Real estate | 2016 |
| Pennyford Drive (Block 5) RTM Company Limited | Real estate | 2016 |
| Pennyford Drive (Block 6) RTM Company Limited | Real estate | 2016 |
| Pennyford Drive RTM (Block 1) Limited | Real estate | 2016 |
| Pennyford Drive RTM (Block 2) Limited | Real estate | 2016 |
| Pennyford Drive RTM (Block 3) Limited | Real estate | 2016 |
| Pennyford Drive RTM (Block 4) Limited | Real estate | 2016 |
| Penrhos Court Management Limited | Households | 2003 |
| Pensby Convenience Store Ltd | Wholesale & retail | 2026 |
| Penthouse Flooring Specialists Limited | Manufacturing | 2018 |
| People Over Profit CIC | Professional & scientific | 2022 |
| People Protection Ltd | Other services | 2025 |
| Pepe Portfolio Limited | Real estate | 2020 |
| Peppiatt Family Office Limited | Households | 2019 |
| Peramsproperty Ltd | Real estate | 2025 |
| Perch Properties Limited | Real estate | 2021 |
| Perennial Developments Ltd | Construction | 2016 |
| Perennial Kitchens Ltd | Construction | 2022 |
| Perfect Properties North West Ltd | Construction | 2019 |
| Performance Nutrition Ltd | Professional & scientific | 2023 |
| Perk Central Collective Ltd | Administrative & support | 2025 |
| Personify Design Ltd | Manufacturing | 2019 |
| PES Plumbing & Heating Limited | Construction | 2023 |
| Pest Control Wirral Limited | Manufacturing | 2023 |
| Pestcontrolsolutionsltd.Co.Uk Ltd | Professional & scientific | 2023 |
| Pet a Go Go Limited | Other services | 2016 |
| Pet Pampers Ltd | Other services | 2025 |
| Peter Collinge (Management) Limited | Other services | 1970 |
| Peter Edwards Law Training Limited | Professional & scientific | 2017 |
| Peter Mealor Ltd | Transport & logistics | 2025 |
| Peter Paul Partners Limited | Wholesale & retail | 2026 |
| Peter Swindells Consultancy Limited | Professional & scientific | 2015 |
| Peters Builders Limited | Construction | 2010 |
| Petes Treats Cafe Limited | Hospitality | 2016 |
| PFT Recruitment Ltd | Administrative & support | 2019 |
| PG (Church Road) Limited | Real estate | 2015 |
| PG Property Developments Ltd | Real estate | 2022 |
| Pgdev Limited | Professional & scientific | 2024 |
| PGM Corporate Consultancy Limited | Professional & scientific | 2025 |
| PH Catering Ltd | Hospitality | 2024 |
| Phanaios Ltd | Information & communication | 2024 |
| Phantom Digital Together CIC | Professional & scientific | 2025 |
| Phantom Sky Ltd | Hospitality | 2019 |