| Redditek Systems Limited | Extraterritorial | 2007 |
| Reddiwraps Ltd | Professional & scientific | 2022 |
| Reddwoods Limited | Construction | 2023 |
| Redhill Manufacturing Limited | Manufacturing | 1978 |
| Redmire Equestrian Limited | Construction | 2011 |
| Redpeak Logistics Ltd | Transport & logistics | 2025 |
| Reds Enterprise C.I.C. | Hospitality | 2017 |
| Redstone Hire Ltd | Administrative & support | 2021 |
| Redway Property Services Limited | Real estate | 2014 |
| Redwing Solutions Limited | Professional & scientific | 2005 |
| Reedaq Limited | Extraterritorial | 2000 |
| Reedcroft Limited | Real estate | 2020 |
| Reedcroft Plant Hire Limited | Administrative & support | 2021 |
| Reel Networks Limited | Information & communication | 2011 |
| Reenitree Property Solution Ltd | Real estate | 2024 |
| Reflex Scoots Ltd | Arts & recreation | 2026 |
| Refreshing Pubs Ltd | Hospitality | 2022 |
| Regents Court (Redditch) Management Limited | Households | 2011 |
| Rehani & Co Ltd | Wholesale & retail | 2023 |
| Reids of Nottingham Limited | Wholesale & retail | 2020 |
| Release Capital Ltd | Real estate | 1997 |
| Release Holdings Ltd | Financial services | 2025 |
| Reliv Europe Limited | Wholesale & retail | 1995 |
| Remit Solutions Ltd | Financial services | 2018 |
| Remus RMS Ltd | Transport & logistics | 2025 |
| Render Supplies Ltd | Construction | 2025 |
| Renderdwell Ltd | Construction | 2024 |
| Renew Elec Training Ltd | Education | 2025 |
| Rent My Roof Box Ltd | Information & communication | 2025 |
| Rent-A-Van Sales (Redditch) Limited | Wholesale & retail | 1969 |
| Repure Wellness Ltd | Other services | 2026 |
| Rescroft Limited | Manufacturing | 1994 |
| Rescuroll Limited | Manufacturing | 2025 |
| Reservoir Motors Limited | Administrative & support | 2003 |
| Resha Asset Management Limited | Real estate | 2019 |
| Resha Management Limited | Financial services | 2010 |
| Resolve Capital Group Limited | Financial services | 2021 |
| Resolve Firearms Ltd | Wholesale & retail | 2023 |
| Resolve Media Ltd | Manufacturing | 2023 |
| Resources Consultancy Ltd | Professional & scientific | 2008 |
| Restaurant @ the Church Limited | Hospitality | 2023 |
| Resurgam Estates Limited | Real estate | 2015 |
| Retreatology Ltd | Administrative & support | 2025 |
| Revamp Aesthetics Limited | Health & social care | 2015 |
| Revitalise at the Fit Club Ltd | Other services | 2022 |
| Revo UK GKE Ltd | Wholesale & retail | 2026 |
| Revuie Ltd | Administrative & support | 2017 |
| Rewired Sales & Mindset Consultancy Ltd | Professional & scientific | 2025 |
| Reyland Motorsport Ltd | Manufacturing | 2020 |
| RGA (Midlands) Limited | Construction | 2019 |
| RH Legal Ltd | Professional & scientific | 2025 |
| RH Williams Plumbing Limited | Construction | 2024 |
| Rhymes Nursery (Dudley) Limited | Education | 2019 |
| Rhymes Nursery (Longbridge) Limited | Education | 2019 |
| Rhymes Nursery (Quinton) Limited | Education | 2007 |
| Rhymes Nursery Limited | Education | 2000 |
| Riaz Law Ltd | Professional & scientific | 2022 |
| Richard Ellis Consulting Ltd | Professional & scientific | 2025 |
| Richard Maxwell Fletcher Limited | Professional & scientific | 2009 |
| Richard Peevor Consultancy Ltd | Professional & scientific | 2022 |
| Richard Taylor (Vehicle Remarketing) Limited | Wholesale & retail | 2017 |
| Richard Whitman Limited | Professional & scientific | 2011 |
| Richardsons of Feckenham Limited | Wholesale & retail | 2003 |
| Richvlyn Groups Ltd | Wholesale & retail | 2026 |
| Ridas Indian Restaurant Ltd | Hospitality | 2024 |
| Ridas Redditch Property Ltd | Real estate | 2025 |
| Ridge Lifting Solutions Limited | Administrative & support | 2020 |
| Ridge Properties (Midlands) Limited | Real estate | 2024 |
| Ridgeway Property (Midlands) Ltd | Real estate | 2020 |
| Ridgeways Investments Limited | Financial services | 2008 |
| Ridgeways Surveyors Ltd | Professional & scientific | 2014 |
| Ridgewell Structures Limited | Manufacturing | 2025 |
| Rigby & Rigby Homes Ltd | Construction | 2018 |
| Right Estate Agents Ltd | Real estate | 2010 |
| Rightchem Ltd | Professional & scientific | 2023 |
| Rimblades Limited | Manufacturing | 2010 |
| Ringshare Limited | Professional & scientific | 1989 |
| RIO Hairdressing Ltd | Other services | 2015 |
| Rios Piri Piri Redditch Ltd | Hospitality | 2018 |
| Riptoc Ltd | Other services | 2019 |
| Rise Grind Limited | Hospitality | 2023 |
| Rising Sun Redditch Limited | Hospitality | 2025 |
| Risk Group Limited | Financial services | 2025 |
| Ritmo Events Ltd | Education | 2026 |
| Riverside Campers Ltd | Other services | 2024 |
| Riverside Shepherd Huts Ltd | Manufacturing | 2012 |
| Riverside Vans Ltd | Wholesale & retail | 2026 |
| RJB Commercial Ltd | Professional & scientific | 2015 |
| RJH Personnel Ltd | Administrative & support | 2020 |
| RJW Property Holdings Limited | Real estate | 2025 |
| RK Brands Ltd | Wholesale & retail | 2018 |
| RL Social Care Ltd | Health & social care | 2023 |
| RLB Consultancy Ltd | Professional & scientific | 2020 |
| RLW Roofing Limited | Construction | 2006 |
| RM Pipelines Limited | Construction | 2019 |
| RMA Network Ltd | Construction | 2026 |
| RMD Group Limited | Transport & logistics | 2019 |
| RME Scientific Limited | Professional & scientific | 2024 |
| RMO Consultants Limited | Professional & scientific | 2010 |
| RMR Associates Ltd | Financial services | 2021 |