| Papas Food Wirral Ltd | Hospitality | 2025 |
| Paper Amor Ltd | Wholesale & retail | 2021 |
| Papillon Energy & Utilities Ltd | Administrative & support | 2020 |
| Paradiso Music Limited | Wholesale & retail | 2011 |
| Parivara Ltd | Professional & scientific | 2016 |
| Park Court (West Kirby) Management Company Limited | Households | 2000 |
| Parkinson's Ninja Community Interest Company | Other services | 2021 |
| Parklands Area 8 Management Company Limited | Agriculture & fishing | 1980 |
| Parkway Legal Recruitment Ltd | Administrative & support | 2020 |
| Parsley and Co Accountants Ltd | Professional & scientific | 2021 |
| Parsley and Co Trading Ltd | Wholesale & retail | 2025 |
| Party Decs Limited | Wholesale & retail | 2021 |
| Pass IT on Wirral CIC | Health & social care | 2022 |
| Passq Limited | Information & communication | 2026 |
| Past Time Productions Ltd | Information & communication | 2019 |
| Pastry Power Ltd | Hospitality | 2017 |
| PAT Midd Partitions Ltd | Construction | 2021 |
| Paul Ryan Novels Ltd | Information & communication | 2025 |
| Paul Waring Ltd | Arts & recreation | 2008 |
| Paul Williams Plastering Ltd | Construction | 2024 |
| Paula Byrne Aesthetics and Advanced Practice Services Limited | Health & social care | 2018 |
| Paws and Play Ltd | Other services | 2024 |
| Payen Search Limited | Administrative & support | 2025 |
| PB Sustainability Limited | Professional & scientific | 2013 |
| PBH Design Limited | Professional & scientific | 2019 |
| Pcapl Developments Limited | Construction | 2020 |
| PCU Consulting Limited | Information & communication | 2006 |
| PD Haulage (NW) Ltd | Transport & logistics | 2025 |
| Peaches and Herbs Limited | Real estate | 2012 |
| Peak 2 Peak Solutions Limited | Administrative & support | 2016 |
| Pebblestones (Counselling & Development) Ltd | Health & social care | 2004 |
| Pende Limited | Real estate | 2020 |
| Pendo Group Limited | Professional & scientific | 2018 |
| Penetrare Ltd | Administrative & support | 2025 |
| Peninsula Homecare Ltd | Health & social care | 2025 |
| Peninsula Multi Academy Trust | Education | 2011 |
| Peninsula Portfolio Limited | Real estate | 2024 |
| Peninsulajetwash Ltd | Administrative & support | 2026 |
| Penkett Court Limited | Households | 1972 |
| Penkett Holdings (Wallasey) Limited | Households | 1970 |
| Penkett Maintenance RTM Company Limited | Real estate | 2013 |
| Penkett Road Management Company Limited | Households | 1985 |
| Pensby Hand Car Wash Ltd | Other services | 2019 |
| PEOPLE2EVENTS Ltd | Administrative & support | 2026 |
| Perfect Conservatories and Windows Limited | Construction | 2010 |
| Perseverance Productions Limited | Information & communication | 2010 |
| Pestoclear Chester and Wirral Limited | Other services | 2011 |
| Peterson & Mccoy Estates Ltd | Real estate | 2024 |
| Peterson Mccoy Services Ltd | Administrative & support | 2025 |
| PGR Bars Ltd | Hospitality | 2025 |
| Phase One Hair & Beauty Ltd | Other services | 2024 |
| Phil Constructions Ltd | Construction | 2025 |
| Photography by Amethyst Images Limited | Arts & recreation | 2013 |
| Photography, Posters & PIN UPS Limited | Information & communication | 2025 |
| Picasso Burger 22 Ltd | Hospitality | 2026 |
| Picasso Burgers Ltd | Hospitality | 2025 |
| Ping Takeaway 2026 Ltd | Hospitality | 2026 |
| Ping Takeaway 888 Ltd | Hospitality | 2024 |
| Pink Nails Wallasey Ltd | Other services | 2020 |
| Pink Wren Property Ltd | Real estate | 2018 |
| Pipers Lane Property Management Limited | Real estate | 1993 |
| Pixie Networks Ltd. | Information & communication | 2016 |
| Pizza Palace Maya Ltd | Hospitality | 2025 |
| Pizza Palace Wallasey Ltd | Hospitality | 2021 |
| Pizza Plus Shake Ltd | Hospitality | 2020 |
| Pizza Plus Wallasey Ltd | Hospitality | 2025 |
| Pizza Shop Takeaway Ltd | Hospitality | 2026 |
| PJ Wallasey Ltd | Hospitality | 2020 |
| PJY Telecoms Ltd | Information & communication | 2026 |
| PK Logistics Ltd | Transport & logistics | 2023 |
| Planet Golf (UK) Limited | Wholesale & retail | 2004 |
| Plastercore Ltd | Other services | 2017 |
| Platinum Driveways & Patio Design Ltd | Administrative & support | 2024 |
| Playfair Events Ltd | Administrative & support | 2016 |
| PLS Wirral CIC | Real estate | 2019 |
| Plumb Level Square Brickwork Ltd | Construction | 2023 |
| Plumbob Bathroom Services Ltd | Construction | 2025 |
| PNM Parts Limited | Manufacturing | 2017 |
| PNR Investment (NW) Ltd | Hospitality | 2024 |
| Polonez Poulton Ltd | Wholesale & retail | 2026 |
| Poolwood Safety Limited | Other services | 2014 |
| Portofino Properties Limited | Real estate | 2022 |
| Poseidonrestaurant Ltd | Hospitality | 2018 |
| Posh Nosh Catering Ltd | Hospitality | 2023 |
| Poulton Ceilings and Partitions Ltd. | Construction | 2012 |
| Poulton POP in Ltd | Wholesale & retail | 2022 |
| Pourya Limited | Hospitality | 2015 |
| Power Tune Master Techs Limited | Wholesale & retail | 2025 |
| Powermech Ltd | Construction | 2023 |
| Powerpoint Appliances Limited | Wholesale & retail | 2011 |
| PPG Engineering Solutions Cumbria Ltd | Construction | 2026 |
| PR Media and Comms Limited | Professional & scientific | 2023 |
| Praven Ltd | Wholesale & retail | 2013 |
| Precious Chocolates Limited | Manufacturing | 2007 |
| Precision Edits Limited | Other services | 2022 |
| Precision Scaffolding (NW) Ltd | Administrative & support | 2018 |
| Predata Ltd | Information & communication | 2011 |
| Preemptive Security Ltd | Information & communication | 2017 |
| Premi Property Limited | Real estate | 2025 |
| Premier Logs Wirral Ltd | Agriculture & fishing | 2023 |