| Red Barrow Mortgage Solutions Ltd | Financial services | 2024 |
| Red Circle Developments Limited | Real estate | 2017 |
| Redditch Express Limited | Transport & logistics | 2011 |
| Redditch Partitions & Storage Co. Ltd.(The) | Construction | 1983 |
| Redditch Partitions Csmp Limited | Financial services | 2018 |
| Redfrost Limited | Professional & scientific | 2000 |
| Redlinerepairs Ltd | Wholesale & retail | 2025 |
| Redstone Development Ltd | Construction | 2021 |
| Reece UK Properties Limited | Real estate | 2020 |
| Reece UK Property Management Limited | Real estate | 2020 |
| Reef Seekers Ltd | Information & communication | 2025 |
| Reeha Rahul Limited | Real estate | 2022 |
| Refurbmyphone Ltd | Wholesale & retail | 2020 |
| Rehman & Sons (Birmingham) Limited | Wholesale & retail | 2006 |
| Rehman Foods Limited | Wholesale & retail | 2019 |
| Reid Media Ltd | Information & communication | 2017 |
| Reindustrialising UK Ltd | Professional & scientific | 2026 |
| Reishi Plant Kitchen Limited | Hospitality | 2023 |
| Rekhi Sweet Centre Ltd | Wholesale & retail | 2024 |
| Reliant Trading Contracting Limited | Construction | 2025 |
| Relion Heating Services Limited | Manufacturing | 1986 |
| Rema Properties Ltd | Construction | 2025 |
| REN Shin KAN | Education | 2016 |
| Renovme Ltd | Construction | 2024 |
| Rental Roots Midland Ltd | Real estate | 2026 |
| Rescue Plus UK Limited | Administrative & support | 2024 |
| Resham Qureshi Ltd | Health & social care | 2021 |
| Resilient Management Solutions Limited | Administrative & support | 2012 |
| Resolution Studios Limited | Professional & scientific | 2021 |
| Retailed Best Ltd | Wholesale & retail | 2025 |
| Retreat Housing Limited | Real estate | 2019 |
| REV Technologies Ltd | Information & communication | 2011 |
| Revelan 2 Limited | Real estate | 2019 |
| Revelan Estates (NO.2) Limited | Real estate | 2000 |
| Revelan Estates (NO3) Ltd | Real estate | 2025 |
| Revelan Group Holdings Limited | Financial services | 2024 |
| Revelan Group Ltd | Construction | 2015 |
| Revelan Holdings Ltd | Financial services | 2015 |
| Revival Counselling & Wellbeing Services Ltd | Health & social care | 2021 |
| Revival Trailers Limited | Manufacturing | 2012 |
| Revive Plus Physio Limited | Health & social care | 2024 |
| Revoko International Ltd | Wholesale & retail | 2024 |
| Reynolds Financial Solutions Ltd | Financial services | 2012 |
| Rezance Limited | Real estate | 2025 |
| RH Accountancy Solutions Ltd | Professional & scientific | 2017 |
| Rheece Pro Training Ltd | Arts & recreation | 2023 |
| Rhesec Limited | Other services | 2010 |
| Rhidan Limited | Manufacturing | 2013 |
| Rhino Networks Ltd | Administrative & support | 2020 |
| RHJ Carpentry and Building Ltd | Construction | 2021 |
| Rhubarb Developments Limited | Real estate | 2022 |
| Richard Harris Management Services Limited | Information & communication | 2000 |
| Richardsons Worcester Limited | Wholesale & retail | 2017 |
| Rickyard Café Limited | Hospitality | 2022 |
| Ricol Holdings Limited | Financial services | 2015 |
| Ridgacre Property Limited | Real estate | 2015 |
| RIG Equipment Limited | Manufacturing | 2002 |
| RIG Test Solutions Ltd | Professional & scientific | 2021 |
| Rimara Aviation Ltd | Manufacturing | 2024 |
| Rincon House Ltd | Financial services | 2025 |
| Ring Combat Sports Union Ltd | Arts & recreation | 2012 |
| Riverside Refreshments Limited | Wholesale & retail | 1997 |
| Riverside Services (Worcester) Limited | Construction | 2007 |
| Riverstone Colonics Ltd | Public administration | 2026 |
| RJ Angell Property Limited | Real estate | 2026 |
| RJ Cleaning Solutions Ltd | Administrative & support | 2024 |
| Rjmpropertiesuk Ltd | Construction | 2024 |
| RJP Accountancy Limited | Professional & scientific | 2014 |
| RJP Trading Limited | Wholesale & retail | 1997 |
| RJS Construction & Property Ltd | Construction | 2024 |
| RJW Design & Build Ltd | Construction | 2023 |
| RKK Investments Limited | Real estate | 2026 |
| RKM Building Solutions Ltd | Construction | 2024 |
| RLP Property Management Limited | Real estate | 2020 |
| RM Property Developments Midlands Ltd | Real estate | 2024 |
| RM Quantity Surveying Services Limited | Professional & scientific | 2024 |
| Ro-Go Pest Management Ltd | Administrative & support | 2026 |
| Roadside Connect Ltd | Wholesale & retail | 2026 |
| ROB Leach Construction Ltd | Construction | 2017 |
| Robertos Halesowen Limited | Hospitality | 2022 |
| Roberts' Bespoke Canvas Limited | Manufacturing | 2017 |
| ROC Trading Limited | Wholesale & retail | 2024 |
| Roc-Fencing UK Limited | Manufacturing | 2023 |
| Rockface Designs Ltd | Extraterritorial | 2013 |
| Rockhampton Equestrian Centre Ltd | Arts & recreation | 1954 |
| Rocky Land Developments Ltd | Construction | 2019 |
| Rocon Foam Products Limited | Manufacturing | 1995 |
| Rodgers Marketing Ltd | Professional & scientific | 2015 |
| Rods Oils Limited | Manufacturing | 2020 |
| Roev Limited | Wholesale & retail | 2017 |
| Roks Properties Limited | Real estate | 2017 |
| Roland Jones Developments Limited | Construction | 2009 |
| Roland Jones Holdings Limited | Professional & scientific | 2009 |
| Roland Jones Homes Limited | Construction | 2012 |
| Roland Metals Limited | Professional & scientific | 1986 |
| Rolla-V Limited | Manufacturing | 2011 |
| Rolla-V Press Brake Tooling Ltd | Manufacturing | 2025 |
| Rolleri UK Limited | Manufacturing | 2016 |
| Rollings Ltd | Construction | 2005 |
| Rollings Renewables Limited | Construction | 2022 |