| Reigate House Ltd | Hospitality | 2018 |
| Reigate Interiors Ltd | Wholesale & retail | 2023 |
| Reigate Investment Company Limited (the) | Real estate | 1863 |
| Reigate Kebab Centre Ltd | Hospitality | 2026 |
| Reigate Laser Clinic Limited | Health & social care | 2025 |
| Reigate Learning Alliance | Education | 2017 |
| Reigate Luxury Travel Ltd | Administrative & support | 2025 |
| Reigate Motor Company Limited | Wholesale & retail | 2009 |
| Reigate Nails & Spa 95 Ltd | Other services | 2024 |
| Reigate Priory Youth Football Club Limited | Arts & recreation | 2016 |
| Reigate Projects Limited | Real estate | 1985 |
| Reigate Properties Limited | Real estate | 2010 |
| Reigate Property Services Group Ltd | Professional & scientific | 2025 |
| Reigate Psychology Service Limited | Health & social care | 2015 |
| Reigate Tailors Ltd | Wholesale & retail | 2026 |
| Reigate Traders UK Limited | Hospitality | 2018 |
| Reigate.Uk Online Limited | Information & communication | 2014 |
| Reigatesushi Ltd | Hospitality | 2026 |
| Rejuvaskin Clinic Ltd | Health & social care | 2020 |
| Releasing Strengths Ltd | Professional & scientific | 2018 |
| Reliable Ventures Ltd | Wholesale & retail | 2021 |
| Remy Squared Limited | Real estate | 2025 |
| Renonest Projects Ltd | Construction | 2025 |
| REPAIRS24 Ltd | Construction | 2016 |
| Reside Property Management Limited | Real estate | 2026 |
| Resolution NDT Ltd | Professional & scientific | 2016 |
| Resolve Financial Solutions Ltd | Financial services | 2015 |
| Response Technical Services Limited | Wholesale & retail | 2001 |
| Restaurant Dovetale Ltd | Hospitality | 2022 |
| Restaurant MOR Limited | Hospitality | 2025 |
| Restaurant Story Ltd | Hospitality | 2012 |
| Retire Different Limited | Professional & scientific | 2016 |
| Rettenmaier UK Ltd | Manufacturing | 1995 |
| Revolution Wheels International (Holdings) Limited | Financial services | 2022 |
| Rewardhr Limited | Professional & scientific | 2010 |
| Rfid Solutions Ltd | Manufacturing | 2018 |
| RGM Commercial Finance Limited | Financial services | 2013 |
| RH Custom Glazing Limited | Construction | 2020 |
| RH Property Services (Holdings) Limited | Professional & scientific | 2008 |
| RH2 Property Services Ltd | Real estate | 2020 |
| Rhevia Ltd | Information & communication | 2024 |
| RHI Tents UK Limited | Manufacturing | 2023 |
| RIB Skippers Ltd | Transport & logistics | 2007 |
| Rich House Investments Limited | Real estate | 2015 |
| Richard Everett RHS Horticultural Services Limited | Administrative & support | 2006 |
| Richard Everson Ltd | Professional & scientific | 2007 |
| Richards & Co.(Uk) Limited | Real estate | 2002 |
| Rickard Associates Limited | Professional & scientific | 2012 |
| Ridgewood Amenity Land Limited | Real estate | 1995 |
| Rigby's Pygmy's Properties Limited | Real estate | 2020 |
| Ring Main Electrical Limited | Construction | 2014 |
| Rivendell Westron Limited | Health & social care | 2025 |
| Rizn. Football Ltd | Arts & recreation | 2025 |
| RJM Groundworks Ltd | Construction | 2021 |
| RLT Services Ltd | Professional & scientific | 2024 |
| RM Multiservices Limited | Information & communication | 2020 |
| RNA Analytics Limited | Information & communication | 2016 |
| ROB Taggart Music Ltd | Information & communication | 2012 |
| Robert & Edwards Limited | Wholesale & retail | 2009 |
| Robert Leckie Estates Limited | Construction | 2012 |
| Robert M Justice | | 2007 |
| Robot Jungle Limited | Administrative & support | 2011 |
| Rocc & LOL Ltd | Arts & recreation | 2025 |
| Rockart I Ltd | Real estate | 2022 |
| Rockart II Limited | Real estate | 2021 |
| Rockart III Ltd | Real estate | 2022 |
| Rockart IV Ltd | Real estate | 2023 |
| Rockart Properties Limited | Real estate | 2019 |
| Rockhelm Digitalis Limited | Real estate | 2019 |
| Rockhelm Investments Limited | Real estate | 2019 |
| Rockhelm Milkwood Limited | Real estate | 2022 |
| Rockhelm Rockart Limited | Real estate | 2020 |
| Rockhelm Whiterock Ltd | Real estate | 2025 |
| Rockhurst Services Ltd | Extraterritorial | 2022 |
| Roco Sound Limited | Information & communication | 2018 |
| Rogart Services Limited | Professional & scientific | 2015 |
| Rogue Solo Transport Ltd | Transport & logistics | 2024 |
| Roland Knight Construction Ltd. | Construction | 2005 |
| Rollercoaster Limited | Arts & recreation | 2013 |
| Rookfields Lodge Freehold Company Limited | Households | 2022 |
| Rosemar Farm LLP | | 2012 |
| Rosemar Property Limited | Real estate | 2012 |
| Rosemary Farrar Associates Limited | Professional & scientific | 2006 |
| Rosemount Financial Ltd | Financial services | 2015 |
| Rosie Perry Sleeman Ltd | Public administration | 2018 |
| Roslin Care Team Limited | Administrative & support | 2024 |
| Ross & Cromarty Limited | Construction | 2012 |
| Ross Cycles Limited | Wholesale & retail | 2005 |
| Rostaglow Limited | Real estate | 1976 |
| Rosterney Property Limited | Real estate | 1984 |
| Roth Casadh Ltd | Real estate | 2025 |
| Roundabout Services Limited | Administrative & support | 1992 |
| Rowan & Associates Ltd. | Professional & scientific | 2014 |
| Roweweaver Consulting Ltd | Professional & scientific | 2023 |
| ROY Medical Consulting Limited | Professional & scientific | 2024 |
| Rozalyn Ltd | Wholesale & retail | 2023 |
| RTD Migration Specialists UK Ltd | Information & communication | 2023 |
| RTJ Consultancy Ltd | Professional & scientific | 2015 |
| Ruby & Dolly Ltd | Other services | 2013 |
| Run Zero Apparel Ltd | Manufacturing | 2025 |