| Ravi Surya Developers Ltd | Real estate | 2026 |
| RCH Tunbridge Wells Limited | Real estate | 2021 |
| RDJ Recordings Ltd | Extraterritorial | 2001 |
| Reababs UK Limited | Information & communication | 2024 |
| Recycled Plastics Limited | Extraterritorial | 2006 |
| Red Devils Retreat Ltd | Real estate | 2025 |
| Red Kite Consultancy Limited | Health & social care | 2021 |
| Redcliffe Logistics Limited | Transport & logistics | 2017 |
| Redthorn Investments Limited | Real estate | 2019 |
| Reed Buthie Limited | Health & social care | 2013 |
| Reflex Sports Ltd | Construction | 2008 |
| Reformer Pilates Egham Limited | Health & social care | 2024 |
| Regents Advisory Limited | Professional & scientific | 2020 |
| Registyle Limited | | 1982 |
| Rekruitiq Ltd | Administrative & support | 2025 |
| Renewable Energy Research Limited | Professional & scientific | 2024 |
| Renovision Ltd | Construction | 2024 |
| Rentertain Ltd | Administrative & support | 2025 |
| Reps UK Limited | Administrative & support | 1999 |
| Retec Equipment Ltd | Other services | 2019 |
| Retec Property Ltd | Real estate | 2023 |
| Retec Spares Ltd | Other services | 2019 |
| Revo Seccus Ltd | Administrative & support | 2012 |
| Reynolds Signs Limited | Wholesale & retail | 1995 |
| Rgha Limited | Health & social care | 2024 |
| Ribeiro Stays Ltd | Real estate | 2025 |
| Rice Projects Limited | Professional & scientific | 2020 |
| Rich Move Chauffeurs Limited | Transport & logistics | 2023 |
| Richard Blake Property Ltd | Households | 2025 |
| Richards European Limited | Transport & logistics | 2011 |
| Richmond Law Consulting Ltd | Professional & scientific | 2025 |
| Rishiva Engineering Limited | Administrative & support | 2011 |
| Rivermead Plastic Limited | Wholesale & retail | 2004 |
| Riverside Electrical Contractors Limited | Construction | 2013 |
| Riverside Garden Rooms Ltd | Construction | 2021 |
| Riverside Shutters Limited | Wholesale & retail | 2017 |
| Riverside Trading Chertsey Limited | Information & communication | 2004 |
| Riverwell Solutions Ltd | Professional & scientific | 2014 |
| Rizuma (Basingstoke) Investments Limited | Real estate | 2024 |
| Rizuma (Basingstoke) Ltd | Construction | 2023 |
| Rizuma (Chadwell Heath) Limited | Construction | 2021 |
| Rizuma (Holland Park) Limited | Real estate | 2024 |
| Rizuma Investment Limited | Financial services | 2020 |
| Rizuma Ltd | Information & communication | 2017 |
| Rizuma Properties Ltd | Construction | 2020 |
| RJM Communications Limited | Construction | 2023 |
| RMC Burgers Ltd | Wholesale & retail | 2021 |
| ROB Marshall MBE Ltd | Administrative & support | 2023 |
| Roberts Radio Limited | Wholesale & retail | 1994 |
| Rochard Shipping Limited | Transport & logistics | 1994 |
| Rock Solid Facilities Limited | Construction | 2023 |
| Roll N' Beyond Limited | Hospitality | 2025 |
| Ronche Limited | Health & social care | 2022 |
| Roof FIX Roofing Specialist Limited | Construction | 2014 |
| Rose Atienza Limited | Health & social care | 2012 |
| Rotary Club of Chertsey (Black Cherry Fair) Limited | Arts & recreation | 2005 |
| Routeboon Ltd | Transport & logistics | 2026 |
| Royale Roots Ltd | Wholesale & retail | 2020 |
| RP Transformation Consulting Ltd | Information & communication | 2026 |
| RSI Softech UK Limited | Information & communication | 2009 |
| RSS Scaffolding Ltd | Construction | 2022 |
| RTS Optics Ltd | Health & social care | 2025 |
| RUG Care Experts Ltd | Administrative & support | 2021 |
| Runnymede Catering Ltd | Wholesale & retail | 2016 |
| Runnymede Magna Carta Legacy | Arts & recreation | 2014 |
| Ruxbury Animal Physiotherapy Services Limited | Professional & scientific | 2021 |
| Ruxbury Brands Limited | Professional & scientific | 2016 |
| Ruxbury Holdings Limited | Financial services | 2023 |
| Rynesis Geospatial Informatics Ltd | Professional & scientific | 2026 |
| S & L Treasury Services Limited | Professional & scientific | 2026 |
| S Barnes Electrics Limited | Construction | 2012 |
| S Investments Ltd | Real estate | 2021 |
| S Property Investments Limited | Real estate | 2024 |
| S R P Systems Limited | Information & communication | 1995 |
| S Rogers & T Rogers Ltd | Administrative & support | 2013 |
| S&H Electrical Solutions Ltd | Construction | 2025 |
| S&J Studios Limited | Manufacturing | 2025 |
| S&L Power UP Solutions Limited | Construction | 2024 |
| S&S Dwellings Limited | Real estate | 2017 |
| S.H. Management (U.K.) Ltd | Information & communication | 2003 |
| S.J.T. Electrical (U.K.) Limited | Construction | 2013 |
| S.K.F Cleaning Services Ltd | Administrative & support | 2025 |
| Sabi Coaching Limited | Arts & recreation | 2014 |
| Sachania Educational Services Ltd | Education | 2025 |
| Safi Care Services Ltd | Health & social care | 2018 |
| Safics Limited | Financial services | 2025 |
| SAI Brindavana Limited | Real estate | 2024 |
| Sains Lighting Ltd | Administrative & support | 2018 |
| Saira Property Management (UK) Limited | Real estate | 2024 |
| Salt N Pepper Inc Limited | Professional & scientific | 2025 |
| Salvere Interiors Limited | Professional & scientific | 2025 |
| Sambrex Care Ltd | Health & social care | 2021 |
| Samgineering Limited | Professional & scientific | 2022 |
| Samsons General Trading Ltd | Other services | 2025 |
| Samsons Group UK Ventures Ltd. | Financial services | 2014 |
| Samsung Electronics (UK) Limited | Manufacturing | 1995 |
| Samsung Electronics Limited | Extraterritorial | 1984 |
| Samsung Hospitality U.K. Limited | Transport & logistics | 2010 |
| Sanmeet Store Ltd | Wholesale & retail | 2026 |
| Sanvi Motors Ltd | Wholesale & retail | 2021 |