| Portergate Developments (Preston) Limited | Real estate | 2012 |
| Portergate Lettings Limited | Other services | 2018 |
| Portergate Property Holdings Limited | Real estate | 2011 |
| Portergate Riverside Limited | Extraterritorial | 2014 |
| Posimage Limited | Professional & scientific | 2015 |
| Power Automation Ltd | Professional & scientific | 2006 |
| Power Elektro Limited | Wholesale & retail | 2020 |
| Power Rose Ltd | Wholesale & retail | 2021 |
| Power Serwice Ltd | Wholesale & retail | 2021 |
| Powersport Limited | Manufacturing | 2001 |
| Powwher Ltd | Wholesale & retail | 2025 |
| PPE Sales Limited | Wholesale & retail | 2020 |
| PR Technic Ltd | Professional & scientific | 2024 |
| Precision Motorz Ltd | Wholesale & retail | 2026 |
| Premiair Service UK Ltd | Construction | 2009 |
| Premier Brickwork (M/C) Ltd | Construction | 2011 |
| Premier Brickwork (NW) Contractors Limited | Construction | 2021 |
| Premier Joinery & Remedial Services Limited | Construction | 1994 |
| Premier Print Management Limited | Administrative & support | 2015 |
| Premier Waste Services (UK) Limited | Administrative & support | 2000 |
| Prestige Bedrooms Limited | Construction | 2025 |
| Prestige IT Limited | Information & communication | 2006 |
| Pretty Steps Day Nursery Ltd | Education | 2014 |
| Price Plastics Ltd | Construction | 2023 |
| Price Scrapper Ltd | Wholesale & retail | 2022 |
| Prime Active Communities CIC | Education | 2015 |
| Prime Blue Peak Ltd | Wholesale & retail | 2026 |
| Primo Handyman Ltd | Construction | 2026 |
| Print-Tech Solutions Limited | Wholesale & retail | 2003 |
| Printpop Limited | Wholesale & retail | 2025 |
| Private Hire 3939 Limited | Transport & logistics | 2019 |
| Pro Active Wellness Ltd | Arts & recreation | 2023 |
| Pro Elite Group Limited | Wholesale & retail | 2022 |
| Pro Elite United Events Limited | Education | 2026 |
| Pro Elite United FC Limited | Education | 2023 |
| PRODUCTION94 Limited | Administrative & support | 2017 |
| Productplan Holdings Limited | Financial services | 2025 |
| Products Warehouse Ltd | Wholesale & retail | 2022 |
| Progressive Property Management Ltd | Real estate | 2017 |
| Project 43 Ltd | Construction | 2019 |
| Project Electrical Limited | Manufacturing | 1999 |
| Project Halcyon Distillery Limited | Extraterritorial | 2019 |
| Promax Beads & Profiles Ltd | Manufacturing | 2017 |
| Promax Boards Ltd | Manufacturing | 2023 |
| Proper Koffee Co Ltd | Hospitality | 2024 |
| Proserve Property Maintenance Ltd | Other services | 2026 |
| Prosper Communications Limited | Professional & scientific | 1987 |
| Proworks Media Ltd | Information & communication | 2025 |
| Prusha Glow Clinic Ltd | Health & social care | 2026 |
| PS Roofing & Building Services Ltd | Construction | 2025 |
| PSW GAS Services Limited | Administrative & support | 2011 |
| PT Estates Limited | Construction | 2018 |
| Ptsd Hub Ltd | Information & communication | 2024 |
| Punch Promotions Limited | Arts & recreation | 2000 |
| Pure Bliss Staffing Limited | Administrative & support | 2024 |
| Pure Clean Radcliffe Limited | Administrative & support | 2017 |
| Pure Staging Ltd | Administrative & support | 2024 |
| Push Image Limited | Professional & scientific | 2009 |
| Q8 Investments Ltd | Professional & scientific | 2023 |
| QM Developments (UK) Limited | Construction | 2003 |
| Quandarypro Limited | Information & communication | 2023 |
| Quantum Care & Support Ltd | Health & social care | 2026 |
| Quartz Enviromental Design Limited | Real estate | 2011 |
| Quattro Solutions Limited | Construction | 2023 |
| Questorwell Ltd | Construction | 2009 |
| QUI Recruitment (London) Limited | Administrative & support | 2016 |
| QUI Recruitment Ltd | Administrative & support | 2010 |
| Quickfit & Affordable Carpets Limited | Wholesale & retail | 2018 |
| R Agarwal Limited | Other services | 2019 |
| R B Air Limited | Real estate | 2003 |
| R Edwards (Manchester) Limited | Financial services | 1964 |
| R G Surveys Limited | Professional & scientific | 2024 |
| R&F Clothing Ltd | Wholesale & retail | 2020 |
| R&W Food Ltd | Hospitality | 2023 |
| R. G. Bexon & Co Limited | Professional & scientific | 2002 |
| R5 Executive Travel Limited | Transport & logistics | 2022 |
| R5 Operations Ltd | Administrative & support | 2026 |
| RA FM Ltd | Administrative & support | 2022 |
| RACK2CLOUD Consulting Limited | Information & communication | 2017 |
| Radcot Limited | Professional & scientific | 1985 |
| Rafael Design Ltd | Professional & scientific | 2024 |
| Raffle Master Competitions Ltd | Other services | 2021 |
| Rainbow Day Nursery and OUT of School Club Limited | Education | 2015 |
| Rajul Limited | Transport & logistics | 2021 |
| Ramsdale Property Ltd | Construction | 2021 |
| Ramsdale Property Management Ltd | Real estate | 2025 |
| Ramsey Studios Ltd | Information & communication | 2022 |
| Range Pharmacy Limited | Wholesale & retail | 2005 |
| Rastrick Developments Limited | Construction | 2024 |
| Rate a Trade Services Limited | Professional & scientific | 2023 |
| Raven 1 Limited | Wholesale & retail | 2026 |
| RAW Feed 4 US Ltd | Wholesale & retail | 2021 |
| RAW Revolt Limited | Information & communication | 2020 |
| Rawahel Ltd | Information & communication | 2025 |
| Rawahel of the Future CIC | Education | 2025 |
| Rawdhatul ILM Ltd | Education | 2020 |
| Razaretail Ltd | Wholesale & retail | 2025 |
| RCA Consultancy & Mediation Ltd | Professional & scientific | 2024 |
| RD Rental Properties Limited | Real estate | 2022 |
| React Accessibility Limited | Information & communication | 2018 |