| Port Haverigg Associates Limited | Health & social care | 2006 |
| Positive Training Solutions Ltd | Education | 2025 |
| Powell Partnership Ltd | Hospitality | 2026 |
| Praisi Limited | Information & communication | 2026 |
| PRB (Stone) Limited | Construction | 2015 |
| Precision Print & Embroidery Limited | Manufacturing | 2023 |
| Preformed Panels and Profiles Limited | Construction | 2014 |
| Preservation Tree Ltd | Agriculture & fishing | 2026 |
| Principal Wealth Limited | Professional & scientific | 2025 |
| Printdesigns Limited | Other services | 1999 |
| Priory Fish Bar Stone Ltd | Hospitality | 2024 |
| Pro Evolution Fitness Ltd | Arts & recreation | 2018 |
| Pro-Fit Solution Ltd | Construction | 2025 |
| Prochef Academy Limited | Administrative & support | 2024 |
| Prohort Ecoshield Ltd | Administrative & support | 2026 |
| Prohort Ltd | Administrative & support | 2018 |
| Project Clarity Consulting Limited | Information & communication | 2014 |
| Property 907 Limited | Real estate | 2023 |
| Property Acquisitions (SOT) Limited | Real estate | 2013 |
| Property Portal Auctions Ltd | Real estate | 2021 |
| Proptiva Limited | Real estate | 2025 |
| Prose London Limited | Professional & scientific | 2021 |
| Provoke Brand Communications Limited | Professional & scientific | 2016 |
| Publicity 14 Limited | Professional & scientific | 2017 |
| Puli's Properties Ltd | Real estate | 2022 |
| Pullen PUB Company Limited | Hospitality | 2021 |
| Purely Dogs Ltd | Wholesale & retail | 2018 |
| Purple Executive Solutions Limited | Administrative & support | 2009 |
| Purple MOO Pictures Limited | Arts & recreation | 2017 |
| Quaife Associates Ltd | Professional & scientific | 2021 |
| Quantized Art Ltd | Professional & scientific | 2019 |
| Quartz Iykyk Limited | Information & communication | 2023 |
| Quatro Investments Limited | Financial services | 2022 |
| Queensberry Amateur Boxing Club Ltd | Arts & recreation | 2018 |
| Quietly Confident Technology Limited | Information & communication | 2010 |
| QUO Vadis Training Ltd | Education | 2020 |
| R & J Services Car Body Shop Limited | Wholesale & retail | 2016 |
| R & P Organic Farming Limited | Agriculture & fishing | 2016 |
| R & S Electrical Investment Ltd | Professional & scientific | 2024 |
| R and S Electrical Solutions Limited | Administrative & support | 2017 |
| R E Weaver Limited | Agriculture & fishing | 2014 |
| R G M Hughes Consultancy Limited | Health & social care | 2014 |
| R Mountford (Stone) Limited | Wholesale & retail | 2015 |
| R&B Estates Ltd | Real estate | 2024 |
| R&E Holdings Limited | Manufacturing | 1997 |
| R.J. Stanier Plant Hire Ltd | Construction | 2001 |
| R2M2 Events Ltd | Administrative & support | 2023 |
| RA Charlwood Contracts. Ltd | Construction | 2023 |
| Radford Properties Limited | Real estate | 2021 |
| Rapid Retail (EOT) Limited | Extraterritorial | 2024 |
| RE Davies Holdings Ltd | Real estate | 2026 |
| Recircle Technology Ltd | Professional & scientific | 2024 |
| Redlands Consultancy Ltd | Education | 2010 |
| Reflections KA Ltd | Health & social care | 2021 |
| Regency House Dental Practice Limited | Health & social care | 2008 |
| Rejuvenate Retreats Limited | Other services | 2021 |
| Remotely Assist Ltd | Other services | 2024 |
| Renda Systems Limited | Manufacturing | 2018 |
| Renewable Recycling Ltd | Professional & scientific | 2024 |
| Represent Law Limited | Professional & scientific | 2017 |
| Retirement Planning (UK) Limited | Financial services | 2004 |
| Reubens Renovation Ltd | Real estate | 2026 |
| RH Storepark Limited | Transport & logistics | 2020 |
| Richards Property Developments and Lettings Ltd | Real estate | 2018 |
| Rickman Solutions Limited | Information & communication | 2005 |
| Righton Fasteners Limited | Extraterritorial | 1994 |
| River Paws Ltd | Hospitality | 2024 |
| Riverside Gallery Limited | Wholesale & retail | 2010 |
| RJP Brickwork Contractor Limited | Construction | 2016 |
| RK Medical Services Limited | Real estate | 2016 |
| Rkvc Ltd | Professional & scientific | 2021 |
| RL Power Limited | Wholesale & retail | 2021 |
| RLP Stone Ltd | Hospitality | 2025 |
| RMD Automatics Ltd | Wholesale & retail | 2022 |
| RMP Care Limited | Health & social care | 2011 |
| Robert J Pointon Ltd | Construction | 2022 |
| Robin Rehabilitation Services Ltd | Administrative & support | 2017 |
| Rockstep Solutions UK Ltd | Information & communication | 2023 |
| ROE Contractors Ltd | Construction | 2005 |
| Roebuck Enterprises Limited | Wholesale & retail | 2017 |
| Roots Colour Bar Limited | Other services | 2016 |
| ROOTS2RICHES Hydroponics Supplies Ltd | Wholesale & retail | 2020 |
| Rose Cottage Properties Limited | Construction | 2015 |
| Rostinga Limited | Health & social care | 2024 |
| Roystone House Limited | Professional & scientific | 2014 |
| Rpla Ltd | Other services | 2019 |
| RPS20 Properties Limited | Real estate | 2016 |
| RRJ Engineering Services (2025) Limited | Professional & scientific | 2025 |
| RRJ Engineering Services Limited | Professional & scientific | 2023 |
| RRJ Property Services Limited | Real estate | 2021 |
| RS Solutions (UK) Limited | Construction | 2014 |
| Rtdw Ltd | Other services | 2025 |
| Rustique Living Limited | Wholesale & retail | 2021 |
| S and R Hopley Limited | Agriculture & fishing | 1985 |
| S J B Classics Limited | Wholesale & retail | 2015 |
| S Plant Limited | Administrative & support | 2026 |
| S T Joinery Limited | Construction | 2016 |
| S&O Housing Solutions Ltd | Real estate | 2024 |
| SA Wholesale Stock Limited | Wholesale & retail | 2022 |
| Sabit Holdings Limited | Professional & scientific | 2005 |