| Pro Fit Plumbing and Heating Ltd | Construction | 2023 |
| Pro-Turf International Limited | Wholesale & retail | 2004 |
| Producto Talent Limited | Administrative & support | 2022 |
| Professor Crump Entertainment Limited | Arts & recreation | 2003 |
| Profit Monkey Media Ltd | Wholesale & retail | 2006 |
| Project Van Rambo Ltd | Manufacturing | 2021 |
| Prolaz Limited | Professional & scientific | 2016 |
| Propcare Building and Maintenance Limited | Households | 2024 |
| Propcare Electrical Limited | Manufacturing | 2025 |
| Propcare Plumbing and Heating Ltd | Construction | 2025 |
| Propcare Renewables Ltd | Construction | 2025 |
| Propcare Services Limited | Real estate | 2004 |
| Properties FM Ltd | Real estate | 2023 |
| Property Raccoon Ltd | Real estate | 2020 |
| Propertypromoteuk Ltd | Real estate | 2025 |
| Prospicit Limited | Professional & scientific | 2010 |
| Protesian Ltd | Professional & scientific | 2025 |
| Proton Capital Ltd | Financial services | 2025 |
| PSM Assured Services Ltd | Households | 2026 |
| Ptarmigan Holdings Limited | Financial services | 2015 |
| Puglieseweb Ltd | Information & communication | 2026 |
| Pulse Biotech Ltd | Professional & scientific | 2021 |
| Pure OT Limited | Extraterritorial | 2014 |
| Pure Sole Ltd | Health & social care | 2019 |
| Purple Print Management Ltd | Manufacturing | 2017 |
| PVB ENG Services Limited | Professional & scientific | 2010 |
| PW Engineering Consultants Limited | Professional & scientific | 2012 |
| QHA Associates Ltd | Construction | 2015 |
| QMG Management Limited | Households | 2002 |
| R P MAY Properties Limited | Real estate | 2011 |
| R S Racing Limited | Professional & scientific | 2007 |
| R S Refrigeration Holdings Limited | Financial services | 2018 |
| R T Warren Quercus Ltd | Real estate | 2017 |
| R-Energy Worldwide Ltd | Information & communication | 2023 |
| R-Tech Advisory Ltd | Information & communication | 2025 |
| R. Collard Limited | Water & waste | 1994 |
| R.S. Coachworks Ltd | Wholesale & retail | 2026 |
| Radconsult Limited | Professional & scientific | 2014 |
| Raggett Developments Farnham Limited | Real estate | 2018 |
| Raggett Developments Limited | Construction | 2001 |
| Randhirsons PVT. Ltd | Transport & logistics | 2024 |
| Raven Meadow Residents Association Limited | Households | 1985 |
| Rayaa Services Ltd | Wholesale & retail | 2014 |
| Rblighthouse Ltd | Public administration | 2022 |
| RBM Hampshire Ltd | Wholesale & retail | 2019 |
| Realcity Limited | Agriculture & fishing | 1980 |
| Reception PAL Ltd | Administrative & support | 2026 |
| Recruitment and Employer of Record Alliance (Raeora) Limited | Administrative & support | 2024 |
| Red & Rose Ltd | Hospitality | 2023 |
| Red Chariot UK Ltd | Manufacturing | 2018 |
| Red Kite Aviation Ltd | Manufacturing | 2020 |
| Red Lion History Ltd | Arts & recreation | 2023 |
| Red Radish Limited | Other services | 2020 |
| Red Sand Strategy Limited | Professional & scientific | 2010 |
| Red to Blue Limited | Manufacturing | 2004 |
| Redbarn Consultancy Limited | Real estate | 2008 |
| Redkite Consulting International Ltd | Professional & scientific | 2022 |
| Redlands Lodge Limited | Education | 2026 |
| Redwing Consulting Limited | Professional & scientific | 2015 |
| Reed&Roberts Ltd. | Professional & scientific | 2024 |
| Reflex Holdings Ltd | Professional & scientific | 1996 |
| Regional Airports Limited | Administrative & support | 1990 |
| Rehlko Uninterruptible Power Ltd | Professional & scientific | 1996 |
| Reimagination Limited | Professional & scientific | 2015 |
| Reliable Skip Limited | Water & waste | 2019 |
| Reliance Retreats Limited | Hospitality | 2021 |
| Relucent Ltd | Information & communication | 2021 |
| Remrem Ltd | Wholesale & retail | 2023 |
| Renaultspeed Limited | Wholesale & retail | 1989 |
| Renegade Brand Development Ltd | Wholesale & retail | 2026 |
| Rentabilite Limited | Professional & scientific | 2001 |
| Requaero Limited | Administrative & support | 2009 |
| Residents of Shapley Hill Limited | Households | 2022 |
| Resonant Grid Ltd | Information & communication | 2026 |
| Responda Ltd | Information & communication | 2025 |
| Resurgence Media Ltd. | Arts & recreation | 2019 |
| Retail Change Group Ltd | Professional & scientific | 2015 |
| Reune Ltd | Information & communication | 2022 |
| Revs Consulting Ltd | Professional & scientific | 2020 |
| Rexmar Engineering Limited | Manufacturing | 2009 |
| Rghm Holdings Limited | Financial services | 2019 |
| Richard Removals Ltd | Transport & logistics | 2009 |
| Richmond & Hampshire Limited | Administrative & support | 2001 |
| Rickarton Properties Limited | Real estate | 1974 |
| Rigorous Health Ltd | Arts & recreation | 2018 |
| Ritchit Ltd | Information & communication | 2018 |
| River Badger Commercial Property Limited | Real estate | 2026 |
| River Badger Holdings Limited | Financial services | 2026 |
| River Badger Professional Services Limited | Professional & scientific | 2026 |
| Riverside Storage Yard Ltd | Real estate | 2026 |
| Rjdmotors Ltd | Wholesale & retail | 2022 |
| RMD Adventure Learning C.I.C. | Education | 2020 |
| ROB Barraclough Services Limited | Construction | 2020 |
| Robert May's School | Education | 2011 |
| Rode’S Road Haulage Ltd | Transport & logistics | 2017 |
| Rohma Limited | Manufacturing | 2021 |
| Rolling Hill Properties Limited | Real estate | 2023 |
| Roof Flow UK Ltd | Construction | 2024 |
| Roott Management Ltd | Professional & scientific | 2011 |
| Rosie Giulia Restaurant Ltd | Hospitality | 2023 |