| PM Dragonfly Holdco Limited | Financial services | 2022 |
| PMC Safeguarding Ltd | Health & social care | 2024 |
| PML Vehicle Repairs Limited | Wholesale & retail | 2019 |
| Pmps Media Ltd | Information & communication | 2014 |
| Polyglotted Limited | Information & communication | 2015 |
| Pomegranate (IOW) Ltd | Wholesale & retail | 2020 |
| Poncho Pets Ltd | Wholesale & retail | 2025 |
| Ponderosa Consulting Limited | Professional & scientific | 2020 |
| Ponyo Group Ltd | Professional & scientific | 2024 |
| Porthbeor Limited | Information & communication | 2014 |
| Positive Changes Consultancy Ltd | Health & social care | 2026 |
| Positivo Marketing Limited | Information & communication | 2011 |
| Power of CHI Ltd | Information & communication | 2013 |
| Power Plant Repairs and Services Ltd | Manufacturing | 2014 |
| Precious Link (UK) Limited | Wholesale & retail | 2007 |
| Premia Capital Associates Ltd | Financial services | 2009 |
| Premia Capital International Ltd | Information & communication | 2013 |
| Premium Renovation Services Ltd | Construction | 2024 |
| Presteigne Broadcast Limited | Information & communication | 2024 |
| Preview Tools Limited | Information & communication | 2022 |
| PRI PRI Limited | Wholesale & retail | 2013 |
| Prime 4 Print Limited | Professional & scientific | 2006 |
| Primo Dental Laboratory Ltd | Health & social care | 2012 |
| Princess Prosecco Limited | Wholesale & retail | 2018 |
| Pro Accounting and Business Solutions Limited | Professional & scientific | 2018 |
| Pro Dating Ltd | Other services | 2024 |
| Pro XD Academy Ltd | Education | 2025 |
| Procella Surf Limited | Manufacturing | 2013 |
| Process & System Solutions Limited | Professional & scientific | 2022 |
| Procreation UK Limited | Information & communication | 2003 |
| Professional Industrial Services Ltd | Education | 2023 |
| Project 86 Property Maintenance Ltd | Water & waste | 2016 |
| Project Excel Ltd | Information & communication | 2018 |
| Proper Petals Ltd | Wholesale & retail | 2021 |
| Property for ALL Ltd | Hospitality | 2012 |
| Propr Communications Limited | Professional & scientific | 2025 |
| Pros Accountancy Ltd | Professional & scientific | 2024 |
| Prova Risk Ltd. | Professional & scientific | 2022 |
| Pryzm Consulting Ltd | Professional & scientific | 2025 |
| Ps:Planet Limited | Professional & scientific | 2025 |
| Psycholux Limited | Information & communication | 2006 |
| Pula Group Ltd | Hospitality | 2018 |
| Purcell Press Ltd | Information & communication | 2020 |
| Qabased Ltd | Information & communication | 2023 |
| QS DLL Limited | Real estate | 1986 |
| Quantum Evolution Limited | Professional & scientific | 2006 |
| Quantum Maritime Services Ltd | Professional & scientific | 2025 |
| Quay West Management Company Limited | Households | 1982 |
| Quay West Moorings Limited | Households | 1986 |
| Quenched Drinks Ltd | Wholesale & retail | 2019 |
| Quest Estates Limited | Real estate | 1995 |
| Questlove Limited | Information & communication | 2010 |
| Quicksilversmithy Limited | Manufacturing | 2015 |
| Quid Pro QUO London Ltd | Real estate | 2014 |
| Quote Searcher Limited | Information & communication | 2005 |
| R Squared Investments Limited | Hospitality | 2018 |
| R. Norwich Estates Ltd | Professional & scientific | 2024 |
| Rachel Somers Limited | Information & communication | 2005 |
| Racing Marine Ltd | Arts & recreation | 2024 |
| Radsnaps Limited | Wholesale & retail | 1997 |
| Rainbowai Ltd | Information & communication | 2022 |
| Ramar Films Limited | Information & communication | 2006 |
| Ramsey Heath Ltd | Other services | 2021 |
| Ramsis Builders Ltd | Construction | 2025 |
| Ravello Consulting Services Ltd | Professional & scientific | 2020 |
| Rawlinson Gold (Harrow) Limited | Real estate | 2019 |
| Rayon Consulting Ltd | Extraterritorial | 2020 |
| Razor Research Limited | Professional & scientific | 2007 |
| Ready SET Retail Ltd | Wholesale & retail | 2022 |
| Ready Steady Go Sing Ltd | Arts & recreation | 2024 |
| Real Food GRO UP Limited | Other services | 2015 |
| Real Golf Limited | Arts & recreation | 2018 |
| Real Telecommunication Limited | Information & communication | 2014 |
| Reality Homes Limited | Construction | 2012 |
| Rebel HR Ltd | Administrative & support | 2021 |
| Recruit 365 Ltd | Administrative & support | 2018 |
| Recruitment Game Changers Ltd | Administrative & support | 2020 |
| Red FOX International Limited | Administrative & support | 2019 |
| Red Lotus Marketing Limited | Professional & scientific | 2026 |
| Red Rock Literary Agency Ltd. | Information & communication | 2018 |
| Red Star UK Productions Ltd | Information & communication | 2014 |
| Redway Associates Limited | Professional & scientific | 2025 |
| Reed Brand Communication Ltd. | Professional & scientific | 1996 |
| Reed Information Solutions Ltd | Information & communication | 2015 |
| Regents Court (Weybridge) Residents Association Limited | Households | 1969 |
| Reifi Limited | Professional & scientific | 2023 |
| Renewable & Sustainable Energy Consultancy Limited | Professional & scientific | 2010 |
| Renovu Consulting Ltd. | Professional & scientific | 2020 |
| Renow Installations (UK) Limited | Construction | 2007 |
| Renow Media Ltd | Information & communication | 2022 |
| Resource Pool Limited | Administrative & support | 2013 |
| RET Becket Keys Church of England Free School Trust | Education | 2012 |
| Retro Reselling Ltd | Wholesale & retail | 2025 |
| Revision Holdings Limited | Financial services | 2024 |
| Revvio Limited | Information & communication | 2025 |
| Revvup Limited | Professional & scientific | 2023 |
| Reynolds Consulting Group Ltd | Professional & scientific | 2020 |
| RHP Develop Limited | Construction | 2018 |
| RHP Finance PLC | Financial services | 2014 |
| RHP Home (Repairs) Limited | Real estate | 2018 |