| Printville London Limited | Professional & scientific | 2014 |
| Privev Concierge Limited | Administrative & support | 2025 |
| Probuild Development Solutions Limited | Manufacturing | 1997 |
| Prodraft & Design Ltd | Professional & scientific | 2025 |
| Products in Demand UK Limited | Wholesale & retail | 2022 |
| Project Grace Holdings | Professional & scientific | 2007 |
| Prorange Services Limited | Administrative & support | 2023 |
| Prospering Properties Ltd | Real estate | 2023 |
| Provision Collaboration Limited | Information & communication | 2014 |
| PS Brickwork Limited | Construction | 2015 |
| PSB Brickwork Building Contractors Ltd | Construction | 2019 |
| Pscc Bars Limited | Hospitality | 2024 |
| PSL Supplies Ltd | Wholesale & retail | 2024 |
| PSV Transport Solutions Limited | Administrative & support | 2022 |
| Ptarmigan-Lsp Ltd | Real estate | 2024 |
| PTG Technology Services Ltd | Information & communication | 2024 |
| Pumuair Limited | Professional & scientific | 2024 |
| Purple Papaya Investments Ltd | Financial services | 2022 |
| Putput Consulting Limited | Professional & scientific | 2025 |
| Pyjama Shark Group Ventures Limited | Information & communication | 2024 |
| Pyrford Golf & Leisure Limited | Arts & recreation | 2018 |
| Q 4 Quality Health Care Ltd | Health & social care | 2014 |
| Qhorus Ltd | Information & communication | 2023 |
| Quantum Stride Coaching Ltd | Other services | 2025 |
| Quethera Limited | Professional & scientific | 2013 |
| Quite Simply Catering Limited | Hospitality | 2018 |
| Quoin Contracts Limited | Administrative & support | 2002 |
| Quoin Homes Limited | Construction | 2016 |
| R L Green & Co Limited | Professional & scientific | 2002 |
| R M Kinge Ltd | Real estate | 2017 |
| R&T Global Limited | Wholesale & retail | 2024 |
| R.S.T. Instruments UK Limited | Administrative & support | 2015 |
| Racaza Aviator Limited | Professional & scientific | 2012 |
| Rachel Barton Consultancy & Coaching Ltd | Professional & scientific | 2023 |
| Radcliffe Growth Partners LLP | | 2025 |
| Raidarchitecture Ltd | Professional & scientific | 2021 |
| Rail Car Services Limited | Extraterritorial | 1937 |
| Raise Consultancy Ltd | Professional & scientific | 2025 |
| RAJ Cuisine ( Addelstone ) Limited | Hospitality | 2019 |
| RAM Homes Group Ltd | Construction | 2022 |
| Rambocus Limited | Information & communication | 2010 |
| Ramekins Limited | Hospitality | 2003 |
| Rams Services (Southern) Ltd | Water & waste | 2025 |
| Rapid Routes Couriers Ltd | Transport & logistics | 2025 |
| Rasha Hand Car Wash Addlestone Ltd | Administrative & support | 2024 |
| Rasis Investments Limited | Financial services | 2022 |
| Rauf Trader Ltd | Transport & logistics | 2020 |
| Ravdeep Dhami Ltd | Health & social care | 2022 |
| Ravenpack Limited | Information & communication | 2015 |
| Raya Land Developments Ltd | Construction | 2021 |
| Raydas Estates Limited | Real estate | 2024 |
| Raynham Health Care Services | Health & social care | 2026 |
| RB Plumbing and Central Heating Ltd | Construction | 2013 |
| RBC Heat Company Limited | Energy | 2015 |
| RBC Investments (Surrey) Limited | Real estate | 2015 |
| RBC Services (Addlestone One) Limited | Real estate | 2015 |
| RDC Data Group Limited | Information & communication | 2024 |
| Reactive Environmental Maintenance Services Ltd | Water & waste | 2024 |
| Realisation PAR (UK) Limited | Wholesale & retail | 2018 |
| Recursyv Limited | Other services | 2016 |
| Red Lodge (Yellow) Management Company Limited | Households | 2016 |
| Redcoral Holdings Limited | Professional & scientific | 2020 |
| Redden Consultancy Services Limited | Information & communication | 2002 |
| Redgewell Digital Ltd | Professional & scientific | 2022 |
| Refinza Ltd | Administrative & support | 2026 |
| Relevance Creative Ltd | Professional & scientific | 2022 |
| Reliance Care Group Limited | Public administration | 2024 |
| Reminiscent Eyewear Ltd | Manufacturing | 2023 |
| Renaissance Audio Limited | Information & communication | 2012 |
| Renari Ltd | Extraterritorial | 2023 |
| Renierbotha Ltd | Professional & scientific | 2013 |
| Rent and Ride Solutions Ltd | Wholesale & retail | 2024 |
| Rent Count Ltd | Information & communication | 2017 |
| Rentstream Ltd | Real estate | 2025 |
| Reprographic Business Systems Limited | Administrative & support | 1988 |
| Resfamiliaris LLP | | 2009 |
| Resi Inventories Limited | Administrative & support | 2013 |
| Revere Travel Limited | Transport & logistics | 2024 |
| Reyus Music Limited | Arts & recreation | 2026 |
| RFK Partners Limited | Professional & scientific | 2026 |
| Rgsjy Services Limited | Wholesale & retail | 2026 |
| Ricochet International Limited | Administrative & support | 2016 |
| Right Choice Specialist Ltd | Construction | 2026 |
| Right Way Assets Ltd | Information & communication | 2025 |
| Rigour Engineering Ltd | Professional & scientific | 2023 |
| Rimaju Property Limited | Real estate | 2025 |
| Riverdrumz Limited | Health & social care | 2019 |
| Rivermead Property Limited | Real estate | 2015 |
| Riverside Housing (Addlestone) Limited | Households | 1991 |
| Riverview Mews Management Limited | Real estate | 2001 |
| RJG Heating & Plumbing Limited | Construction | 2025 |
| RKM 95 Ltd | Transport & logistics | 2022 |
| RM Global Limited | Water & waste | 2021 |
| RMP Group Limited | Construction | 2015 |
| RMP Homes Limited | Construction | 2023 |
| Roadbuddyrecovery Ltd | Transport & logistics | 2025 |
| ROB Gwyn-Griffiths Financial Solutions Limited | Administrative & support | 2007 |
| ROB Whelan SFX Ltd | Arts & recreation | 2022 |
| Robert Tracey Limited | Wholesale & retail | 1964 |
| Robin Targett Consulting Ltd | Information & communication | 2025 |