| Renam Ltd | Health & social care | 2017 |
| Renegade Creative Limited | Professional & scientific | 2020 |
| Rent Chief Limited | Information & communication | 2018 |
| RENT2BUYYOURCAR.COM Ltd | Wholesale & retail | 2015 |
| Resolve Law Group Limited | Public administration | 2018 |
| Rest Your Head Property Rental Limited | Real estate | 2022 |
| Restnest Property Management Limited | Real estate | 2019 |
| Retail Engineering Europe Limited | Administrative & support | 2010 |
| Retail Installations Europe Limited | Administrative & support | 2010 |
| Retro Rentals (2003) Limited | Wholesale & retail | 2003 |
| Reunity CIC | Information & communication | 2025 |
| Revive a Classic Ltd | Wholesale & retail | 2022 |
| Rexquorum Ltd | Administrative & support | 2018 |
| Reynolds of Rushock Limited | Wholesale & retail | 1997 |
| Reynolds PCR Limited | Real estate | 2024 |
| RF Amies Holdings Limited | Financial services | 2015 |
| RFG Coaching Ltd | Professional & scientific | 2020 |
| RG Park Homes and Leisure Limited | Hospitality | 2018 |
| RH MED Limited | Health & social care | 2025 |
| RHM Legal Services Ltd | Professional & scientific | 2016 |
| Richard Oates Consulting Limited | Professional & scientific | 2024 |
| Richard Stilgoe Limited | Financial services | 2008 |
| Richmines Ltd | Transport & logistics | 2019 |
| Richmond Guest House Limited | Hospitality | 2016 |
| Richmond Harvey (Oswestry) Limited | Real estate | 2017 |
| Riemanzarin Ltd | Hospitality | 2021 |
| Right Home Property Limited | Real estate | 2022 |
| Rightside Group Limited | Real estate | 2022 |
| Rightside Property Limited | Real estate | 2020 |
| Rillavon Limited | Households | 1983 |
| Riot Cabaret Ltd | Arts & recreation | 2020 |
| Ripple Holdings Ltd | Hospitality | 2022 |
| Riverlands Leisure Limited | Other services | 2018 |
| Riverstreet Developments Ltd | Real estate | 2022 |
| Riverstreet Place Limited | Real estate | 2024 |
| Rizzub Trading Co Ltd | Wholesale & retail | 2024 |
| RJD Plumbing & Heating Services Limited | Administrative & support | 2017 |
| RJL Estates Ltd | Construction | 2020 |
| RKD Automotive Limited | Wholesale & retail | 2025 |
| RMB Mgmt Limited | Professional & scientific | 2021 |
| RMR Surgery Ltd | Health & social care | 2019 |
| ROB Kelly Casting Limited | Administrative & support | 2015 |
| Rob's ODD Jobs Limited | Administrative & support | 2021 |
| Robert Ellin Eyecare Ltd | Wholesale & retail | 2024 |
| Robert James Consultancy Ltd | Professional & scientific | 2025 |
| Robin Investments Limited | Construction | 2020 |
| Robins Meadow Consultancy Ltd | Administrative & support | 2010 |
| Robinsons Plumbing & Heating Ltd. | Wholesale & retail | 2004 |
| Rock Hopper Media Limited | Information & communication | 2013 |
| Rock the Yacht Limited | Administrative & support | 2017 |
| Rocket-Workshops Ltd | Professional & scientific | 2024 |
| Rockstar Capital Ltd | Real estate | 2024 |
| Rockstar Group Limited | Real estate | 2023 |
| Roger Dyson Group Limited | Manufacturing | 2009 |
| Roger Dyson Limited | Manufacturing | 2007 |
| Rogers & Rogers Properties Limited | Real estate | 2021 |
| Rogers & Smith Limited | Wholesale & retail | 2017 |
| Rogton Properties Ltd | Real estate | 2016 |
| Roman Way Maintenance Company Limited | Households | 1989 |
| Romney Gardens RTM Company Limited | Households | 2026 |
| Rook BIO Limited | Administrative & support | 2026 |
| Roost Technology Ltd | Health & social care | 2026 |
| Roots Fitness Gym Ltd | Administrative & support | 2002 |
| Roseworthy Developments Ltd | Construction | 1990 |
| Roseworthy Homes Limited | Real estate | 2013 |
| Rossiter Holdings Limited | Administrative & support | 2023 |
| Rough Information Ltd | Other services | 2020 |
| ROW London Limited | Information & communication | 2021 |
| Rowlands Plumbing & Heating Limited | Construction | 2018 |
| Roy's Commercial Heating Services Limited | Construction | 2022 |
| Rozone Limited | Manufacturing | 1936 |
| RRN Holdings Ltd | Financial services | 2025 |
| RSH Property Investments Limited | Real estate | 2024 |
| RSR Auto Services Limited | Wholesale & retail | 2014 |
| RSR Vehicle Solutions Ltd | Professional & scientific | 2025 |
| RSS Training Provider Ltd | Information & communication | 2025 |
| Ruba Entertainment Ltd | Arts & recreation | 2016 |
| Rugbykids Worcestershire Ltd | Education | 2025 |
| Rugbytots Worcestershire Ltd | Education | 2025 |
| RUM Properties Limited | Real estate | 2024 |
| Rummers Bar and Restaurant Limited | Administrative & support | 2018 |
| Rummers Bar Limited | Administrative & support | 2018 |
| Rupert Wharton Ltd | Health & social care | 2023 |
| Rural Garden Services Limited | Administrative & support | 2009 |
| Rural Wireless Limited | Information & communication | 2019 |
| Ruscombe Freehold Limited | Real estate | 2026 |
| Ruscombe Holdings Limited | Financial services | 2026 |
| Ruscombe Leasehold Limited | Real estate | 2026 |
| Russell Court (Llandudno) Limited | Professional & scientific | 1993 |
| Russell Hadley Limited | Administrative & support | 2015 |
| Ruthven Morris Ltd | Health & social care | 2016 |
| RWN Routledge Services Limited | Administrative & support | 2020 |
| Ryan Meadows Building Ltd | Construction | 2020 |
| Ryecroft (Ledbury) Limited | Construction | 2018 |
| Ryecroft Consultancy Services Limited | Professional & scientific | 2023 |
| Ryella Limited | Other services | 2023 |
| Ryto Property Development Ltd | Real estate | 2026 |
| S & a MAY Limited | Agriculture & fishing | 2019 |
| S & C Build Limited | Administrative & support | 2020 |
| S & D Premier Flooring Limited | Professional & scientific | 2025 |