| Rask Fashion Ltd | Wholesale & retail | 2025 |
| Rasool Dent Ltd | Health & social care | 2023 |
| Rasp Cars Ltd | Wholesale & retail | 2015 |
| Rated Innovate Ltd | Wholesale & retail | 2024 |
| Rathbone Kear Limited | Manufacturing | 2005 |
| Rathboneco Limited | Wholesale & retail | 2022 |
| Rathbones Bakeries Limited | Professional & scientific | 2005 |
| Rathmell Transport Limited | Transport & logistics | 2018 |
| Rathoa WT Limited | Health & social care | 2018 |
| Rattlers Sports & Music Bar Ltd | Hospitality | 2025 |
| Raunak Boutique Limited | Wholesale & retail | 2018 |
| Ravat PPC Ltd | Professional & scientific | 2020 |
| Raven on Tour Ltd | Hospitality | 2026 |
| Raven Staging LLP | | 2017 |
| Ravenscliffe Community Association | Education | 2003 |
| Raviar Limited | Other services | 2024 |
| RAW Eats Ltd | Wholesale & retail | 2025 |
| RAW Milk Dairy Ltd | Wholesale & retail | 2025 |
| RAW Store Limited | Wholesale & retail | 2017 |
| Rawal China Chopstix Ltd | Hospitality | 2019 |
| Rawal Halal Chinese Ltd | Hospitality | 2011 |
| Rawdah Montessori | Education | 2024 |
| Rawdon Health Care Ltd | Health & social care | 2024 |
| Rawfest Limited | Construction | 2025 |
| Rawse Motor Technicians Limited | Wholesale & retail | 2010 |
| Rawson Gallery Ltd | Wholesale & retail | 2021 |
| Rawson Investments Ltd | Real estate | 2025 |
| RAY Furniture Components Ltd | Manufacturing | 2023 |
| RAY Seager Scaffolding Services Limited | Construction | 2000 |
| Rayaan Entrepreneurs Limited | Wholesale & retail | 2016 |
| Raylet Property Management Limited | Households | 2025 |
| Raylocums Ltd | Administrative & support | 2018 |
| Rayna Storage and Clearance Outlet Ltd. | Wholesale & retail | 2019 |
| Rayner Communications Ltd | Information & communication | 2021 |
| Rays Executive Travels Ltd | Transport & logistics | 2026 |
| Rays of Light 786 Ltd | Manufacturing | 2021 |
| Raytech Cloud Ltd | Information & communication | 2019 |
| Raytech Installations Ltd | Wholesale & retail | 2024 |
| Rayy Ltd | Transport & logistics | 2021 |
| Rayy Properties Ltd | Real estate | 2026 |
| Rayyan and Partners Ltd | Professional & scientific | 2024 |
| RAYYAN0501 Limited | Professional & scientific | 2015 |
| Rayzz (GB) Ltd | Wholesale & retail | 2018 |
| RAZ Furniture Ltd | Manufacturing | 2019 |
| RAZ Traders (Yorkshire) Limited | Wholesale & retail | 2021 |
| Raza Catering Ltd | Hospitality | 2019 |
| Raza Traders International Ltd | Wholesale & retail | 2023 |
| Raza Transport Ltd | Transport & logistics | 2023 |
| Raza Ullah Ltd | Wholesale & retail | 2023 |
| Razia Distribution Ltd | Transport & logistics | 2026 |
| Razor K9 Limited | Other services | 2021 |
| Razzle 2 Dazzle Limited | Wholesale & retail | 2016 |
| RB & Motors Limited | Wholesale & retail | 2024 |
| RB Capital (BFD) Ltd | Financial services | 2024 |
| RB Commercials Sales Ltd | Wholesale & retail | 2022 |
| RB Family Limited | Wholesale & retail | 2025 |
| RB Legal Consultants Ltd | Professional & scientific | 2022 |
| RBB Parts Ltd | Wholesale & retail | 2024 |
| RBC Online Limited | Wholesale & retail | 2019 |
| Rbcr Holdings Limited | Financial services | 2025 |
| Rbizmart Limited | Wholesale & retail | 2024 |
| RBR Removals Ltd | Transport & logistics | 2025 |
| RBS Paints Limited | Wholesale & retail | 2026 |
| Rbwest Ltd | Hospitality | 2017 |
| RC & SJ Developments Ltd | Construction | 2022 |
| RC 121 Ltd | Hospitality | 2021 |
| RCE Yorkshire Ltd | Administrative & support | 2025 |
| Rcml Recordings Ltd | Information & communication | 2018 |
| RCP (Roofing & Cladding Projects) Ltd | Construction | 2002 |
| RCP Move Ltd | Real estate | 2021 |
| RCW HR Solutions Limited | Administrative & support | 2017 |
| RD Brickwork Ltd | Construction | 2020 |
| RD Transformpvc Ltd | Manufacturing | 2023 |
| RDC Care Ltd | Health & social care | 2021 |
| Rdmc Taverns Limited | Hospitality | 2024 |
| RDS Demolition Limited | Construction | 2023 |
| RE Leisure Limited | Hospitality | 2016 |
| Re-Con Commercials Ltd | Manufacturing | 2011 |
| Re-Considered Ltd | Hospitality | 2012 |
| Re-Run Vintage Limited | Wholesale & retail | 2021 |
| Re;Kraft Limited | Manufacturing | 2021 |
| Reach & Rise CIC | Education | 2025 |
| Reach and Rise Digital Media Limited | Professional & scientific | 2026 |
| Reach Distribution Ltd | Wholesale & retail | 2019 |
| Reach Wholesalers Limited | Transport & logistics | 2023 |
| Reacharts Network CIC | Arts & recreation | 2026 |
| Reactic Ltd | Construction | 2026 |
| Readman Enterprises Limited | Hospitality | 2014 |
| Readymademealco Ltd | Wholesale & retail | 2026 |
| Real Deal Flooring Limited | Wholesale & retail | 2025 |
| Real Deal Property Ltd | Real estate | 2024 |
| Real Genius Limited | Information & communication | 2021 |
| Real Hope Initiative CIC | Education | 2025 |
| Real Meat-Uk Ltd | Wholesale & retail | 2022 |
| Real Simulation Limited | Arts & recreation | 2005 |
| Real Taste Snack Ltd | Wholesale & retail | 2019 |
| REALCARE222 Limited | Financial services | 2024 |
| Really Useful Services Limited | Administrative & support | 2023 |
| Rear N Oear Limited | Wholesale & retail | 2021 |
| Reason Together CIC | Education | 2025 |