| PREBEND2 Limited | Real estate | 2018 |
| Precision Electrical Services Limited | Construction | 2018 |
| Premier Wholesale Halal Ltd | Wholesale & retail | 2024 |
| Presto Properties Ltd | Real estate | 2019 |
| Prevail Everstrong Limited | Arts & recreation | 2025 |
| Prime London Limited | Construction | 2017 |
| Prime Solutions Services Limited | Professional & scientific | 2009 |
| Prime Tuttion Limited | Wholesale & retail | 2024 |
| Prime Wills & Estate Planning Ltd | Professional & scientific | 2023 |
| Printer Solutions (UK) Limited | Information & communication | 2006 |
| Printer Solutions Holdings Limited | Financial services | 2019 |
| Prit Patel Limited | Professional & scientific | 2024 |
| Private Therapy London Ltd | Professional & scientific | 2019 |
| Pro Tenant Ltd | Administrative & support | 2014 |
| Proactive IT Solutions (Europe) Limited | Extraterritorial | 1997 |
| Proactive.It Appointments Limited | Professional & scientific | 2000 |
| Procurestream Limited | Wholesale & retail | 2022 |
| Professional Cleaning Diamond Ltd | Administrative & support | 2024 |
| Profix Drylining & Interiors Ltd | Construction | 2020 |
| Proom Ltd | Information & communication | 2025 |
| Propertunity Ltd | Real estate | 2024 |
| Property Design Culture Limited | Real estate | 2007 |
| Property Services & Maintenance Ltd | Construction | 2007 |
| Property-Holts Limited | Administrative & support | 2025 |
| Prosper Holdings Limited | Financial services | 2016 |
| Prudentworth Limited | Construction | 1978 |
| PSJ Holdings Ltd | Administrative & support | 2007 |
| Pulse Advisory (Consultancy) Ltd | Professional & scientific | 2016 |
| Punkband Ltd | Arts & recreation | 2025 |
| Pure-Form (UK) Limited | Other services | 2008 |
| Purely Financial Planning Limited | Financial services | 2013 |
| Purple Polar Bear Properties Limited | Households | 2016 |
| PVS Franchise Consultants Limited | Other services | 2013 |
| Qrky Ltd | Extraterritorial | 2021 |
| Qualitas Proprie Ltd | Other services | 2009 |
| Quattro Rish Limited | Wholesale & retail | 2006 |
| Quebec Consultancy Limited | Wholesale & retail | 2024 |
| Quinta DA Balaia Properties Limited | Hospitality | 1977 |
| R & M Electrical Contractors Limited | Construction | 2007 |
| R&S Convenience Store Ltd | Wholesale & retail | 2017 |
| R&W Property Partners Ltd | Real estate | 2021 |
| R.M.H.B Limited | Other services | 2010 |
| Rachel Pearson Ltd | Administrative & support | 2019 |
| RAD Custom Concepts Ltd | Manufacturing | 2026 |
| Radu House Renovation & Carpentry Ltd | Construction | 2023 |
| Raff Federico Limited | Professional & scientific | 2013 |
| RAI Wells Corporation Limited | Real estate | 2025 |
| Rainbow MEC Limited | Other services | 2025 |
| Raine Peake Consulting Ltd | Professional & scientific | 2020 |
| Raine Wholesalers Limited | Wholesale & retail | 2025 |
| RAJ Kishin Deep Ltd | Real estate | 2022 |
| Ralph & Co. Limited | Wholesale & retail | 2014 |
| Rameli Limited | Other services | 2020 |
| Rammac Trading Limited | Financial services | 2022 |
| Ranart Trade Ltd | Wholesale & retail | 2023 |
| Randalls Field Limited | Real estate | 2014 |
| Ransar Properties & Infrastructure Ltd | Real estate | 2022 |
| Ranya Investments Limited | Real estate | 2025 |
| RAS Contracts Ltd | Construction | 2017 |
| Rasheed Property Management Ltd | Real estate | 2025 |
| RAW Mana Ltd | Construction | 2020 |
| Rayan 1 Ltd | Hospitality | 2026 |
| Rayan Fruit & VEG Limited | Other services | 2011 |
| Raytayuk Ltd | Information & communication | 2025 |
| Real FIX Ltd | Construction | 2017 |
| Realisemeuk Limited | Administrative & support | 2016 |
| Rebound Diagnostic and Therapeutic Services Limited | Public administration | 2020 |
| Rebs RAZORS1 Limited | Other services | 2026 |
| Red Wolf Productions Limited | Information & communication | 2015 |
| Redoutable Limited | Wholesale & retail | 2026 |
| Reed Engineering Mechanical Services Ltd | Extraterritorial | 2007 |
| Reed Holdings Limited | Administrative & support | 1999 |
| Reed M & E Limited | Construction | 1976 |
| Reed ME Limited | Extraterritorial | 2011 |
| Reel 2 Ltd | Professional & scientific | 2022 |
| Rees Associated Holdings Ltd | Financial services | 2023 |
| Rees Invest Ltd | Financial services | 2023 |
| Refresh Gaming Limited | Information & communication | 2017 |
| Regan Carpentry and Builds Ltd | Construction | 2022 |
| Reinprofile Consultant Ltd | Construction | 2023 |
| Releaf Tree Services Limited | Agriculture & fishing | 2020 |
| Relief Spa Ltd | Other services | 2025 |
| Renew YOU Ltd | Health & social care | 2021 |
| Rentstart (UK) Ltd | Health & social care | 2013 |
| Rentstart Lettings Limited | Real estate | 2024 |
| Rescuemania Ltd | Health & social care | 2023 |
| Resiliconsult Ltd | Administrative & support | 2018 |
| Resilience Education and Adventure Ltd. | Education | 2013 |
| Revora Ventures Limited | Real estate | 2026 |
| Rgkt Limited | Hospitality | 2024 |
| Rhine Media Ltd | Administrative & support | 2025 |
| Rhombus Private Capital Limited | Financial services | 2002 |
| Richmonds Equestrian Ltd | Agriculture & fishing | 2011 |
| Ridge Construction UK Limited | Construction | 2007 |
| Right Fit Models Ltd | Administrative & support | 2017 |
| Risha Ltd | Professional & scientific | 2016 |
| Risha Property Management Ltd | Real estate | 2022 |
| River Mole Pre-School (Cobham) Ltd | Education | 2023 |
| River Mole Pre-School Ltd | Education | 2017 |
| River Walk Property Group Limited | Real estate | 2025 |