| Province Lettings & Estates Limited | Real estate | 2019 |
| Provision Ltd | Information & communication | 2020 |
| Prudentia Bookkeeping Limited | Professional & scientific | 2014 |
| PSE Property Limited | Real estate | 2025 |
| PSF Solutions Limited | Information & communication | 2009 |
| PSM Property Ltd | Real estate | 2015 |
| Psychology Reports Ltd. | Health & social care | 2021 |
| Psychology Station Limited | Health & social care | 2015 |
| Psychotherapist Ltd | Health & social care | 2021 |
| PT Rehab Ltd | Health & social care | 2015 |
| PT Wars Limited | Arts & recreation | 2017 |
| PTC Security Limited | Administrative & support | 2022 |
| Ptgl Investment Limited | Construction | 2025 |
| PTH Consulting Limited | Professional & scientific | 2020 |
| PTS Wirral Limited | Construction | 2021 |
| PUB & Parlour Limited | Professional & scientific | 2022 |
| Pulse Information Technology Ltd | Other services | 2012 |
| Pumptec Diagnostics Limited | Extraterritorial | 2007 |
| Pumptec Engineering Services Ltd | Manufacturing | 2003 |
| Pumptec Services Group Limited | Extraterritorial | 2008 |
| Punchbowl Developments Ltd | Construction | 2013 |
| Punky Muzzle Ltd | Wholesale & retail | 2019 |
| Pure Contour Limited | Wholesale & retail | 2025 |
| Pure Ideas Limited | Professional & scientific | 2006 |
| Pure PAY Solutions Ltd | Professional & scientific | 2018 |
| Pure Property Law Limited | Professional & scientific | 2022 |
| Pure Vision FD Limited | Professional & scientific | 2017 |
| Pureform Bathrooms & Plumbing Ltd | Construction | 2026 |
| Puro Footwear Laundry Limited | Administrative & support | 2019 |
| Purple Crew Limited | Information & communication | 2002 |
| Purple Moon Group Ltd | Professional & scientific | 2024 |
| Puru Trading Limited | Wholesale & retail | 2025 |
| Puzzleduck Ltd | Administrative & support | 2018 |
| PWE Energy Limited | Construction | 2023 |
| PWR Limited | Information & communication | 2024 |
| PWS Housing Ltd | Real estate | 2022 |
| Pyds Thai Restaurants Limited | Hospitality | 2017 |
| Pyramid Developments NW Ltd | Construction | 2024 |
| Qasr Collections Limited | Wholesale & retail | 2025 |
| Qbuild Construction Ltd | Construction | 2020 |
| QCE Corp Limited | Information & communication | 2017 |
| QES Wirral Ltd | Construction | 2011 |
| Qlaw Prison Law Consultancy Ltd | Professional & scientific | 2025 |
| QRE Developments Ltd | Construction | 2021 |
| QT Cafe Ltd | Hospitality | 2025 |
| Quadrifoglio Verde Limited | Professional & scientific | 2020 |
| Qualibuild Ltd | Construction | 2025 |
| Quality First Business Development Ltd | Professional & scientific | 2019 |
| Quality General Practice Ltd | Health & social care | 2012 |
| Quality Surveying Ltd | Professional & scientific | 2023 |
| Quality Test Services (QTS) Limited | Information & communication | 2025 |
| Qualtech Ltd | Information & communication | 2025 |
| QUANT3 Limited | Wholesale & retail | 2025 |
| Quanta Intelligence Ltd | Administrative & support | 2017 |
| Quantic Holdings Limited | Administrative & support | 2019 |
| Quantic Taxation Services Limited | Professional & scientific | 2021 |
| Quarterly Sales Ltd | Real estate | 2023 |
| Quartzmarine Ltd | Professional & scientific | 2015 |
| Quay Park Holdings Ltd | Real estate | 2024 |
| Quayside Commercial Services Limited | Professional & scientific | 2025 |
| Queen 2 Clean Ltd | Other services | 2019 |
| Queri Consulting Ltd | Professional & scientific | 2022 |
| Quest Q.A. Limited | Administrative & support | 1998 |
| Questival Limited | Administrative & support | 2026 |
| Quick Company Formations Ltd | Administrative & support | 2025 |
| Quick Shimmer Limited | Administrative & support | 2002 |
| Quillhall Ltd | Construction | 2024 |
| Quilt Stitch Social CIC | Health & social care | 2025 |
| Quinn & Saint Joinery & Building Ltd | Construction | 2014 |
| QUO Vadimus Media Ltd | Information & communication | 2020 |
| R & D Recycling UK Ltd | Extraterritorial | 2021 |
| R & J Motor Vehicle Repairs Limited | Wholesale & retail | 2007 |
| R & J Oncology Limited | Health & social care | 2019 |
| R & M Campbell Ltd | Health & social care | 2010 |
| R & R Accountants Bromborough Ltd | Professional & scientific | 2022 |
| R & S Glazing Services UK Ltd | Construction | 2020 |
| R & S Property and Lettings Limited | Construction | 2020 |
| R 9 Properties Ltd | Extraterritorial | 2019 |
| R D Services (NW) Ltd | Manufacturing | 2026 |
| R Donlan Electrical Limited | Manufacturing | 2025 |
| R Eaton & Sons Ltd | Administrative & support | 2012 |
| R Furlong Ltd | Professional & scientific | 2018 |
| R Halliday & Daughters Limited | Wholesale & retail | 2025 |
| R Haseeb Associates Limited | Health & social care | 2015 |
| R J King GAS Services Ltd | Construction | 2007 |
| R LL Morris Ltd | Real estate | 2020 |
| R Lock Electrical Limited | Construction | 2017 |
| R O Beck Transport Ltd | Transport & logistics | 2023 |
| R S Scott Limited | Construction | 2003 |
| R Townsend Ltd | Information & communication | 2025 |
| R W Thomas Limited | Manufacturing | 2005 |
| R Wiseman Consultants Limited | Professional & scientific | 2023 |
| R&J Product Solutions Ltd | Manufacturing | 2026 |
| R&L Hughes Commercials Ltd | Households | 2025 |
| R&R Wirral Construction Ltd | Construction | 2021 |
| R&S Platten Properties Limited | Real estate | 2025 |
| R. Joynson (Builders) Limited | | 1986 |
| R.A.C Landscaping & Property Maintenance Limited | Construction | 2024 |
| R.G.M Consultants Ltd | Professional & scientific | 2015 |
| R.L. Evans Joinery & Upvc Limited | Construction | 2016 |