| Reyna Limited | Other services | 2019 |
| Reynolds Financial Limited | Financial services | 2016 |
| Reynolds Window Cleaning Services Ltd | Other services | 2015 |
| RF Associates Limited | Professional & scientific | 2017 |
| RF Developments Leeds Ltd | Construction | 2025 |
| RF Media Management Limited | Professional & scientific | 2024 |
| RF Spedition Ltd | Administrative & support | 2021 |
| RF Training Services Ltd | Professional & scientific | 2025 |
| RFC Fast Food Ltd | Hospitality | 2026 |
| RFG Solutions Ltd | Professional & scientific | 2020 |
| RFH Pro Media Services Ltd | Professional & scientific | 2019 |
| RFL Services Ltd | Professional & scientific | 2018 |
| Rfmss Ltd | Transport & logistics | 2019 |
| RFQ Property Ventures Ltd | Real estate | 2025 |
| RG Developments (Yorkshire) Ltd | Construction | 2018 |
| RG Market Access Consulting Ltd | Professional & scientific | 2023 |
| RG Wills and Powers Ltd | Professional & scientific | 2020 |
| RGB Consult Limited | Professional & scientific | 2017 |
| RGB Homes Limited | Real estate | 2009 |
| RGC Property Ltd | Real estate | 2020 |
| RGC Transmission Engineers Ltd | Wholesale & retail | 2012 |
| Rgcg Ltd | Financial services | 2024 |
| Rgfe Limited | Professional & scientific | 2013 |
| RGH Advisory Limited | Professional & scientific | 2025 |
| RGH Logistics Limited | Transport & logistics | 2025 |
| RGM Leeds Investments Ltd | Real estate | 2020 |
| RGM Products Limited | Wholesale & retail | 2004 |
| RGM Properties (Barnsley) Limited | Real estate | 2003 |
| RGP Financial Services Ltd | Financial services | 2016 |
| RGS Plant & Equipment Limited | Administrative & support | 2012 |
| RGS Precision Limited | Professional & scientific | 2018 |
| RGW Construction & Consulting Ltd | Professional & scientific | 2019 |
| RH Buzz Buy Limited | Wholesale & retail | 2025 |
| RH Digital Ltd | Information & communication | 2014 |
| RH Doors & Shutters Ltd | Construction | 2014 |
| RH Intermediary Ltd | Financial services | 2020 |
| RH International Limited | Professional & scientific | 2009 |
| RH SAI Events Limited | Hospitality | 2019 |
| RH Tax Partners Ltd | Professional & scientific | 2018 |
| RH Wealth Management Services Limited | Professional & scientific | 2021 |
| RHA Associates Ltd | Information & communication | 2020 |
| RHA Supplies UK Ltd | Wholesale & retail | 2025 |
| Rhall Estates Ltd | Real estate | 2022 |
| Rhapsody Hospitality Group Limited | Hospitality | 2008 |
| RHB Care Consultancy Limited | Professional & scientific | 2022 |
| RHD Developments Limited | Manufacturing | 1992 |
| Rhemua Design Ltd | Real estate | 2015 |
| Rheologic Limited | Information & communication | 1998 |
| RHH Property Development Ltd | Real estate | 2023 |
| Rhino Enterprises Limited | Other services | 1990 |
| Rhino Enterprises Properties Limited | Real estate | 2007 |
| Rhino Fruit Company Limited | Wholesale & retail | 2013 |
| Rhino Properties Investments Limited | Households | 2021 |
| Rhino Television & Media Limited | Information & communication | 2015 |
| Rhjl Properties Limited | Real estate | 2016 |
| Rhjs Consulting Limited | Professional & scientific | 2026 |
| RHL Flooring Ltd | Construction | 2020 |
| Rhlocums Ltd | Health & social care | 2020 |
| Rhmstays Ltd | Real estate | 2025 |
| Rhoda Cares Limited | Health & social care | 2025 |
| Rhodar Demolition Limited | Construction | 2001 |
| Rhodar Group Limited | Professional & scientific | 2018 |
| Rhodar Industrial Services Limited | Water & waste | 2007 |
| Rhodar Limited | Water & waste | 1976 |
| Rhodes Asset Management Limited | Wholesale & retail | 2006 |
| Rhodes Court (Morley) Limited | Real estate | 2006 |
| Rhodes Group Holdings Limited | Financial services | 2017 |
| Rhodes Homes Limited | Construction | 2017 |
| Rhodes Lettings (Leeds) Ltd | Real estate | 2019 |
| Rhodes Parking Limited | Hospitality | 2014 |
| Rhotech Automotive Ltd | Wholesale & retail | 2026 |
| Rhoud Serviced Apartments Ltd | Construction | 2022 |
| Rhpt Holdings Ltd | Manufacturing | 2021 |
| Rhrjh Limited | Professional & scientific | 2023 |
| Rhubarb IT Limited | Information & communication | 2015 |
| Rhubarb Radio Yorkshire CIC | Information & communication | 2020 |
| Rhukls Limited | Wholesale & retail | 2022 |
| Rhydding Gate Properties Ltd | Construction | 2025 |
| Rhyddings Property Management Company Limited | Real estate | 2002 |
| Rhys Evans Holdings Limited | Manufacturing | 2026 |
| Rhythm 28 Ltd | Manufacturing | 2025 |
| Riaam Limited | Professional & scientific | 2019 |
| Riad Build Limited | Real estate | 2021 |
| Riadia Properties Limited | Real estate | 2024 |
| Riagility Ltd | Professional & scientific | 2019 |
| Rialev Limited | Information & communication | 2023 |
| Riannole Ltd | Information & communication | 2022 |
| Riat Properties Ltd. | Administrative & support | 2018 |
| Ribblesdale Developments Limited | Construction | 2001 |
| Ribbon Cell Technologies Ltd | Manufacturing | 2025 |
| RIC Frampton Design Ltd | Professional & scientific | 2026 |
| Riccardo Bacigalupo Limited | Information & communication | 2015 |
| Rice Ocean Ltd | Hospitality | 2023 |
| Ricette Properties Limited | Real estate | 1992 |
| Rich and Beauty Lounge Ltd | Other services | 2025 |
| Rich Consultancy Limited | Professional & scientific | 2017 |
| Rich in Time Academy Limited | Education | 2025 |
| Rich in Time Limited | Administrative & support | 2017 |
| Rich Keys (Pontefract) Limited | Hospitality | 2019 |
| Rich Living Limited | Real estate | 2018 |