| Reeth and District Community Sports Club Limited | Arts & recreation | 2008 |
| Reeth Filling Station Limited | Wholesale & retail | 2025 |
| Reeth Garage Limited | Extraterritorial | 1978 |
| Reeth Rural Radio NET Ltd. | Information & communication | 2004 |
| Refinarium Limited | Professional & scientific | 2025 |
| Refined Beauty Nails Ltd | Other services | 2024 |
| Reflexoak Limited | Real estate | 1987 |
| Regal Carvan Buyers Limited | Wholesale & retail | 2025 |
| Regal Company Travel Ltd | Transport & logistics | 2008 |
| Regent Axis Ltd | Wholesale & retail | 2025 |
| Rejuvenate Lifestyle and Wellbeing Ltd | Health & social care | 2025 |
| Reliable Source Music Limited | Information & communication | 1997 |
| REM Corporation Ltd | Hospitality | 2014 |
| Remedy.Earth Ltd | Energy | 2023 |
| Renaissance Hospitality Limited | Hospitality | 2019 |
| Renaissance Project Management Solutions Limited | Construction | 2019 |
| Renk (U.K.) Limited | Professional & scientific | 1972 |
| Renoreno Ltd | Information & communication | 2021 |
| Rent a Container Limited | Transport & logistics | 2024 |
| Renwick Tech Limited | Information & communication | 2017 |
| Replingham Properties Limited | Construction | 2015 |
| Republic M! UK Limited | Professional & scientific | 2008 |
| Rescue 247 Ltd | Wholesale & retail | 2012 |
| Researchgate Limited | Information & communication | 2021 |
| Residence One (London) Limited | Construction | 2013 |
| Residence One 50 Ebury Limited | Construction | 2022 |
| Residence One Eaton Place Limited | Construction | 2023 |
| Residence One Ennismore Gardens Mews Limited | Construction | 2023 |
| Residence One Shafto Ltd | Construction | 2022 |
| Residents (158 Sheen Road) Management Company Limited | Households | 1990 |
| Resilient Associates Limited | Education | 2021 |
| Resourceiq Ltd | Professional & scientific | 2025 |
| Respectway Limited | Wholesale & retail | 2001 |
| Responsible Intelligence Ltd | Information & communication | 2025 |
| Retail Insight Ltd | Professional & scientific | 2004 |
| Retail Insight Overseas Ltd | Professional & scientific | 2012 |
| Retail Profiling Consultants Limited | Professional & scientific | 1997 |
| Rethink Solutions Limited | Professional & scientific | 2013 |
| Reuben Owen Ltd | Construction | 2022 |
| Revive Face and Smile Limited | Other services | 2024 |
| Revolution Surveying Limited | Professional & scientific | 2025 |
| Rewardlee Ltd | Information & communication | 2025 |
| Rexpo London Limited | Financial services | 1924 |
| Reztera Ltd | Real estate | 2026 |
| RF Cosmetics Limited | Wholesale & retail | 2022 |
| RFS Informative Solutions Limited | Information & communication | 2011 |
| RG Advisors Ltd | Professional & scientific | 2025 |
| RGD Spring Terrace Ltd | Real estate | 2018 |
| RGS4 Limited | Construction | 2025 |
| RH Drylining and Shopfitting Limited | Construction | 2023 |
| Rhhi Limited | Wholesale & retail | 2019 |
| Rhiannon Howells Design Limited | Administrative & support | 2008 |
| Rhino Rope Access Ltd | Construction | 2024 |
| Rhvac Ltd | Administrative & support | 2017 |
| Rhvac Services Ltd | Professional & scientific | 2024 |
| Rhythm Consulting Limited | Information & communication | 2023 |
| Ricciardi Design UK Ltd | Other services | 2016 |
| Rich Balkan Taste Ltd | Hospitality | 2024 |
| Rich Digital Ltd | Professional & scientific | 2021 |
| Rich Energy Group Ltd | Wholesale & retail | 2022 |
| Rich Energy Systems Limited | Professional & scientific | 2021 |
| Rich Management Company Limited | Households | 1997 |
| Rich Pubs Ltd | Real estate | 2020 |
| Richamond Spice Ltd | Hospitality | 2023 |
| Richard Jeans Ltd | Professional & scientific | 2013 |
| Richard White Limited | Manufacturing | 2003 |
| Richardson Electrical Limited | Construction | 2006 |
| Richfield Apartments Ltd | Households | 2026 |
| Richford Interiors Limited | Administrative & support | 2022 |
| Richley Ltd | Wholesale & retail | 2021 |
| Richmond (North YKS) Garden Village Management Company Limited(The) | Households | 1987 |
| Richmond and Hillcroft Adult and Community College | Education | 1924 |
| Richmond Athletic Association,Limited(The) | Arts & recreation | 1886 |
| Richmond Barbers Limited | Other services | 2018 |
| Richmond Blue Limited | Real estate | 2025 |
| Richmond Boat Services Ltd | Administrative & support | 2026 |
| Richmond Bridge Associates Ltd | Professional & scientific | 2022 |
| Richmond Bridge Boat Hire Ltd | Administrative & support | 2022 |
| Richmond Bridge Capital Ltd | Professional & scientific | 2019 |
| Richmond Bridge Wine Collection Ltd | Wholesale & retail | 2025 |
| Richmond Bubble Ltd | Hospitality | 2024 |
| Richmond Business Improvement District Limited | Other services | 2016 |
| Richmond Caravan Park Limited | Hospitality | 2002 |
| Richmond Chef Limited | Administrative & support | 2006 |
| Richmond Classic Motorcycle Restorations Ltd | Wholesale & retail | 2014 |
| Richmond Company Services Limited | Professional & scientific | 1999 |
| Richmond Creative Projects Ltd | Construction | 2013 |
| Richmond Deli Ltd | Wholesale & retail | 2020 |
| Richmond Equestrian Centre Arenas Ltd | Real estate | 2019 |
| Richmond Equestrian Centre Cafe Ltd | Hospitality | 2020 |
| Richmond Equestrian Centre Limited | Extraterritorial | 2018 |
| Richmond Facades Limited | Construction | 2023 |
| Richmond Finance Limited | Financial services | 2024 |
| Richmond Fire Engineers Ltd | Construction | 1992 |
| Richmond Fire Holdings Limited | Construction | 2017 |
| Richmond Food and Supply Ltd | Hospitality | 2025 |
| Richmond Football Club Limited | Arts & recreation | 1996 |
| Richmond Futures Limited | Professional & scientific | 2010 |
| Richmond Garage Services Limited | Wholesale & retail | 2004 |
| Richmond Gardener Ltd | Administrative & support | 2026 |