| PSS Engineering Limited | Manufacturing | 2009 |
| PSV Media Ltd | Professional & scientific | 2007 |
| Psyward Training Limited | Other services | 2008 |
| PT Premier Ltd | Wholesale & retail | 2026 |
| Public House Lease Ltd | Real estate | 2024 |
| Pubseeker Limited | Administrative & support | 2018 |
| Puglia 51 Limited | Hospitality | 2020 |
| Pulse Non-Destructive Testing Limited | Professional & scientific | 1991 |
| Pumpkin’S Pods Ltd | Hospitality | 2022 |
| Punch Tarmeys Limited | Hospitality | 2017 |
| Pure Elegance Catering Limited | Hospitality | 2025 |
| Pure Interpreting Limited | Professional & scientific | 2010 |
| Pure Vitality Clinic Limited | Health & social care | 2025 |
| Pureflow Heating Ltd | Construction | 2019 |
| Puremedical Limited | Health & social care | 2009 |
| Purestrike Limited | Wholesale & retail | 2006 |
| Purple Melon Holdings Ltd | Financial services | 2025 |
| Purple Penguin Design Limited | Manufacturing | 1999 |
| Purple Property Solutions Ltd | Administrative & support | 2014 |
| Purple Shell Data Ltd | Information & communication | 2023 |
| Purpoil Consultants Limited | Professional & scientific | 2018 |
| Pushorigin Ltd | Information & communication | 2024 |
| PVA Hospitality Ltd | Administrative & support | 2013 |
| PW Construction (Anglia) Limited | Construction | 2015 |
| PWM Consultancy Ltd | Professional & scientific | 2025 |
| PWR Box Boxing Ltd | Other services | 2020 |
| PWR Box Southport Ltd | Arts & recreation | 2025 |
| PWR Developments Limited | Construction | 2018 |
| Pwrr Solutions Ltd | Administrative & support | 2022 |
| PWS Brands Limited | Professional & scientific | 2012 |
| PX4 Games & Technology Consulting Limited | Information & communication | 2016 |
| Pyraniafirestopping Limited | Construction | 2015 |
| Pyroworx Ltd | Wholesale & retail | 2021 |
| Qaly Limited | Other services | 2021 |
| Qcarz.Uk Ltd | Wholesale & retail | 2021 |
| QED Marketing Limited | Professional & scientific | 2013 |
| QG Innovations Ltd | Extraterritorial | 2019 |
| QR Squared Limited | Information & communication | 2024 |
| Quade Technology Limited | Information & communication | 2006 |
| Quadrin Valuations Limited | Real estate | 2017 |
| Qualicion Limited | Information & communication | 2015 |
| Quality Home Care (NW) Limited | Health & social care | 2012 |
| Quality Optics Limited | Real estate | 1979 |
| Quality Property Education Ltd | Education | 2018 |
| Quality Rooms Ltd | Real estate | 2015 |
| Quality Thermal Services Limited | Manufacturing | 2010 |
| Quantiflow Limited | Information & communication | 2026 |
| Quantum Health and Social Ltd | Administrative & support | 2023 |
| Queenscourt Hospice Retail Limited | Wholesale & retail | 2006 |
| Quest Foods Limited | Transport & logistics | 2006 |
| Quietly Exquisite Limited | Wholesale & retail | 2025 |
| Quinman Limited | Construction | 2019 |
| Quintessence London (UK) Limited | Wholesale & retail | 2015 |
| Quintrox Limited | Wholesale & retail | 2009 |
| Quitosano Ltd | Professional & scientific | 2025 |
| Qvirtual Limited | Administrative & support | 2021 |
| Qwikprint Limited | Manufacturing | 2005 |
| R & B Clinical Limited | Health & social care | 2023 |
| R & B Medical Properties Limited | Real estate | 2016 |
| R & L Property NW Ltd | Real estate | 2021 |
| R & M (Insurance Agents) Ltd. | Financial services | 1992 |
| R & N Pubs Ltd | Hospitality | 2019 |
| R & R Events (North West) Limited | Hospitality | 2025 |
| R & S Sign Service Ltd | Construction | 2011 |
| R & S Johnson Decorators Ltd | Construction | 2014 |
| R Barton Ltd | Professional & scientific | 2025 |
| R Clegg Consulting Limited | Information & communication | 2024 |
| R Clyne Building and Plastering Services Limited | Construction | 2015 |
| R Healey and Sons Construction Ltd | Construction | 2024 |
| R Health Kare Limited | Administrative & support | 2017 |
| R J Lambard Limited | Other services | 2001 |
| R J Molloy MAP Ltd | Financial services | 2018 |
| R L Decor Ltd | Construction | 2004 |
| R M Bariatrics Limited | Health & social care | 2014 |
| R V Bamford Limited | Financial services | 2022 |
| R Whitfield Heating & Plumbing Services Ltd | Construction | 2002 |
| R&D Hospitality Ltd | Hospitality | 2026 |
| R&D Supply Limited | Manufacturing | 2017 |
| R&L (SC) Limited | Hospitality | 2012 |
| R&R Lofts Limited | Construction | 2025 |
| R. Noone & SON Limited | Extraterritorial | 2000 |
| R.E.N.D Pave Limited | Construction | 2002 |
| R.J. Russell Limited | Construction | 1947 |
| R.Jones Tiling Ltd | Construction | 2013 |
| R.M.G. Lighting Limited | Construction | 2008 |
| R.W. Haworth Limited | Real estate | 1975 |
| Raba Ltd | Other services | 2017 |
| Rabaud Renovations Limited | Construction | 2013 |
| Rabiz Trading Limited | Wholesale & retail | 2020 |
| Rachal's Mini Store Ltd | Wholesale & retail | 2018 |
| Rachel Goslin Creative Ltd | Arts & recreation | 2016 |
| RAD Motors Ltd | Wholesale & retail | 2020 |
| Radimatch Ltd | Manufacturing | 2017 |
| Radiobotics Limited | Manufacturing | 2023 |
| Radnor Hall Limited | Households | 1982 |
| Radvel Developments Limited | Construction | 2019 |
| Rafane Ltd | Financial services | 2021 |
| Rafferty Peck Properties Limited | Real estate | 2016 |
| Raidlease 2010 Ltd | Households | 2010 |
| Rail Access Solutions Ltd | Construction | 2025 |