| Rapid Response Personnel Ltd | Transport & logistics | 2017 |
| Rate Ltd | Administrative & support | 2025 |
| Rate Recruitment Ltd | Administrative & support | 2025 |
| Ravenwood Studios UK Limited | Information & communication | 2021 |
| RAW Property Ltd | Real estate | 2013 |
| Rayglow Securities Limited | Real estate | 1977 |
| Raynestorm Ltd | Wholesale & retail | 2016 |
| Rayneswood Management Company Limited | Households | 1988 |
| Razna Ltd | Real estate | 2025 |
| RB Roofing Ltd | Construction | 2015 |
| Rbebko Logistics Ltd | Transport & logistics | 2026 |
| RC (WSM) Ltd | Households | 2003 |
| Rchara Holdings Ltd | Financial services | 2025 |
| RDS IT Solutions Limited | Information & communication | 2012 |
| Ready Steady Go Childcare Limited | Health & social care | 2013 |
| Real Care 24/7 Private Limited | Administrative & support | 2022 |
| Real Estate Property Experts Ltd | Real estate | 2021 |
| Real Southwest Community Interest Company | Administrative & support | 2018 |
| Realise People Limited | Professional & scientific | 2020 |
| Reaper Events Limited | Arts & recreation | 2017 |
| Reassured to Build Ltd | Construction | 2024 |
| Rebecca House (Weston-Super-Mare) Management Limited | Households | 1984 |
| Rebel Hairdressing Ltd | Other services | 2018 |
| Recordpass Limited | Construction | 1998 |
| Rectory Court (Locking) Management Company Limited | Real estate | 1987 |
| Red 6 Management Ltd | Arts & recreation | 2016 |
| Red Apple Law Ltd | Information & communication | 2014 |
| Red Train Limited | Financial services | 2022 |
| Red Wire Construction Limited | Professional & scientific | 2014 |
| Red-K Properties Limited | Real estate | 2016 |
| Redcarbonpharm Limited | Professional & scientific | 2023 |
| Redundantstock.Ninja Limited | Professional & scientific | 2014 |
| Redwood Social Limited | Professional & scientific | 2018 |
| Reedpr Ltd | Professional & scientific | 2023 |
| REF7 Limited | Wholesale & retail | 2012 |
| Reflective Shine Ltd | Administrative & support | 2018 |
| Regency Company Holdings Ltd | Financial services | 2021 |
| Regency Event Solutions Ltd | Wholesale & retail | 2002 |
| Regency Hospitality Solutions Ltd | Information & communication | 2021 |
| Regency Investment Partners Ltd | Financial services | 2026 |
| Regency Investments WSM Limited | Financial services | 2022 |
| Regency Property Developments Ltd | Extraterritorial | 2015 |
| Regent Jewellers Weston Ltd | Wholesale & retail | 2024 |
| Regent Premier Ltd | Wholesale & retail | 2019 |
| Rekim Limited | Information & communication | 2011 |
| Relay Prop Ltd | Real estate | 2025 |
| Relief Valve Services Ltd | Professional & scientific | 2022 |
| Rely+Able Ltd | Construction | 2024 |
| Rendall Investment Property Limited | Real estate | 2025 |
| Rendle Ferguson Limited | Administrative & support | 2014 |
| Renew Weston Ltd | Other services | 2022 |
| Renewable Energy Site Services Ltd | Professional & scientific | 2019 |
| Rennison Court Maintenance Company Limited | Households | 1978 |
| Renplan Ltd | Professional & scientific | 2014 |
| Reset Health and Wellbeing Services Ltd | Health & social care | 2024 |
| Reset WSM Community Interest Company | Education | 2022 |
| Reset WSM Support Services Ltd | Health & social care | 2024 |
| Resilient Energy Center Limited | Other services | 2017 |
| Restorateam Limited | Administrative & support | 2016 |
| Restorativ Community Interest Company | Information & communication | 2023 |
| RESTORE8 Limited | Construction | 2010 |
| Restorfix Ltd | Administrative & support | 2013 |
| Retail Assets Ltd | Administrative & support | 2022 |
| Revenge Capital Limited | Administrative & support | 2024 |
| Revenge Capital Ventures LLP | | 2024 |
| Revento Ltd | Information & communication | 2018 |
| Revive - BWA Ltd | Other services | 2026 |
| Revive EMS Limited | Health & social care | 2024 |
| Revive London Official Ltd | Wholesale & retail | 2017 |
| Revolve C.I Ltd | Wholesale & retail | 2006 |
| Rexsom Services Ltd | Health & social care | 2022 |
| Reynolds Property Holdings Ltd | Real estate | 2024 |
| RF Universal Services Limited | Transport & logistics | 2015 |
| RGM Transport Ltd | Transport & logistics | 2023 |
| Rhetoric Ltd | Professional & scientific | 2011 |
| Rhino Trading UK Limited | Wholesale & retail | 2008 |
| Rhodes ACS Ltd | Construction | 2024 |
| Rhodes Event Management Limited | Other services | 1997 |
| Rhondda Properties Ltd | Real estate | 2023 |
| RI & Bugs Limited | Financial services | 2020 |
| Ricardo Electrical Ltd | Construction | 2016 |
| Ricerus Limited | Hospitality | 2019 |
| Richard Hathaway Lighting Limited | Wholesale & retail | 2001 |
| Richard Loving Construction Ltd | Construction | 2017 |
| Richmond Mansions (WSM) Limited | Households | 1988 |
| Richpur Limited | Real estate | 2003 |
| Richwood Plumbing & Heating Limited | Construction | 2013 |
| Ridgewood Sun Club Ltd | Other services | 2009 |
| Rieland Investments Ltd | Financial services | 2024 |
| Rigd Media Ltd | Information & communication | 2025 |
| Riley D Roofing Limited | Construction | 2023 |
| Ripepower Limited | | 1983 |
| Rippex Card Vault Ltd | Wholesale & retail | 2025 |
| Risepost Ltd | Information & communication | 2024 |
| Ritkom Ltd | Wholesale & retail | 2021 |
| Riverside Brasserie Property Limited | Administrative & support | 2014 |
| Riverthorn Limited | Health & social care | 2008 |
| RJ Performance Engineering Ltd | Professional & scientific | 2023 |
| Rj-Rich Ltd | Health & social care | 2018 |
| RK Convenience Shop Ltd | Wholesale & retail | 2025 |