| Rebjon Care Limited | Health & social care | 2007 |
| Recharged Automotive Ltd | Wholesale & retail | 2020 |
| Recipero Group Services (UK) Limited | Administrative & support | 2022 |
| Recruit Oracle Limited | Administrative & support | 2025 |
| Recruitadriver Ltd | Administrative & support | 2018 |
| Recruitment Works I.T. Limited | Information & communication | 2003 |
| Rectella Investments Ltd | Financial services | 2024 |
| Recycle Power Ltd | Manufacturing | 2024 |
| Red 3 Digital Ltd | Information & communication | 2018 |
| Red 7 Ventures Ltd | Professional & scientific | 2008 |
| Red Anchor Properties Limited | Real estate | 2023 |
| Red Curve Limited | Administrative & support | 2016 |
| Red Electrical Distributors Ltd | Wholesale & retail | 2014 |
| Red Light Therapy JK Ltd | Health & social care | 2022 |
| Red Lion Holt Heath Ltd | Hospitality | 2025 |
| Red Mini Mart Limited | Wholesale & retail | 2019 |
| Red Oak Landscaping Ltd | Administrative & support | 2018 |
| Red Octopus Ltd | Administrative & support | 2014 |
| Red Sea Sales Limited | Arts & recreation | 2013 |
| Red Spider Hire Ltd | Construction | 2012 |
| Red Star 7 Limited | Hospitality | 2022 |
| Redditch Car Sales Limited | Wholesale & retail | 2010 |
| Redditch Trade Frames Ltd | Construction | 2020 |
| Redford Homes Ltd | Real estate | 2026 |
| Redgate Property Limited | Real estate | 2019 |
| Redgrove Projects Ltd | Construction | 2010 |
| Redline AI Solutions Ltd | Information & communication | 2025 |
| Redmarley Limited | Construction | 2021 |
| Rednet Systems Limited | Information & communication | 2014 |
| Redring Drive Ltd | Transport & logistics | 2026 |
| Redwood Play Ltd | Manufacturing | 2021 |
| Redwood Property (Midlands) Ltd | Real estate | 2026 |
| Redwood Search Limited | Administrative & support | 2016 |
| Redwood Strategic Consultants Ltd | Administrative & support | 2017 |
| Redwood Trading Ltd | Construction | 2026 |
| Reed Scaffold Services Limited | Construction | 2010 |
| Reedham House Limited | Other services | 2025 |
| Reel Action Limited | Manufacturing | 2010 |
| Reflow Limited | Administrative & support | 2007 |
| Regain Investments Limited | Real estate | 2025 |
| Regan Group Ltd | Information & communication | 2023 |
| Regency High School | Education | 2013 |
| Regency Reeds Limited | Manufacturing | 2013 |
| Regenerative Resources Ltd | Professional & scientific | 2025 |
| Regent Court (Winchester) RTM Company Ltd | Households | 2021 |
| Reidbar Insurance Brokers Limited | Financial services | 2023 |
| Relax & Stay Limited | Real estate | 2024 |
| Remade Worcester CIC | Administrative & support | 2022 |
| Remote Sense Limited | Information & communication | 2014 |
| Renatex Limited | Wholesale & retail | 1994 |
| Renewable Hub Ltd | Professional & scientific | 2020 |
| Rene’S Cuisine Ltd | Hospitality | 2026 |
| Renford Recruitment Ltd | Administrative & support | 2025 |
| Renkap Ltd | Information & communication | 2018 |
| Renoflip Ltd | Real estate | 2026 |
| Renovision Homes Ltd | Construction | 2020 |
| Renowned Medical LLP | | 2021 |
| Renowned Medical Services Ltd | Health & social care | 2013 |
| REP Industrial Materials Ltd | Manufacturing | 2015 |
| Reputation Ace Limited | Information & communication | 2013 |
| Resilience and Brilliance Ltd | Health & social care | 2016 |
| Resonate Ltd | Manufacturing | 2025 |
| Rest & Stay Limited | Administrative & support | 2024 |
| Restdale House Limited | Real estate | 2019 |
| Restorations at GS Limited | Wholesale & retail | 2022 |
| Retailgleam Ltd | Wholesale & retail | 2025 |
| Retreat Health & Beauty Ltd | Other services | 2011 |
| Retro Market Ltd | Extraterritorial | 2003 |
| Retroids Arcade Bar Limited | Hospitality | 2022 |
| Reveal Brainspace Limited | Information & communication | 2021 |
| Revival Rehabilitation Gym Ltd | Other services | 2022 |
| Revive Skin and Laser Centre Ltd | Other services | 2011 |
| Revolution Fitness Worcester Ltd | Arts & recreation | 2016 |
| Revox Ltd | Transport & logistics | 2016 |
| Reynolds Media Group Ltd | Information & communication | 2023 |
| RFC Securities Limited | Financial services | 2013 |
| RG Barnett & Sons Ltd | Real estate | 2025 |
| RG Dyer Roofing Ltd | Construction | 2024 |
| RG Luma Automation Holdings Limited | Financial services | 2026 |
| RG Luma Automation Ltd | Manufacturing | 1983 |
| Rg&Co Management Ltd | Hospitality | 2025 |
| RGN George C Ltd | Health & social care | 2023 |
| RGR Projects Ltd | Construction | 2025 |
| Rgsw Day Nurseries Ltd | Education | 2026 |
| Rgsw Holdings Ltd | Education | 2019 |
| Rgsw International Ltd | Education | 2026 |
| RH Accountants Services Limited | Professional & scientific | 2012 |
| Rhemaforte Limited | Health & social care | 2024 |
| Rhino Accounting Partners Ltd | Professional & scientific | 2026 |
| Rhino Building Services Ltd | Construction | 2024 |
| Rhino Group Limited | Construction | 2016 |
| Rhino Roofing Limited | Construction | 2014 |
| Rhino System Solutions Limited | Professional & scientific | 2022 |
| Rhino Windows and Doors Ltd | Construction | 2019 |
| Rhythmtree Festival Limited | Arts & recreation | 2015 |
| RIC Serv Ltd | Administrative & support | 2026 |
| Richard Harris Surgical Ltd | Health & social care | 2019 |
| Richard Heath (Engineering) Limited | Professional & scientific | 1997 |
| Richard ING Limited | Information & communication | 2015 |
| Richard Skipworth Art and Design Limited | Arts & recreation | 2002 |