| Rqhm Limited | Wholesale & retail | 2009 |
| RR Accountants Bradford Limited | Professional & scientific | 2024 |
| RR Consultancy & Maintenance Ltd | Construction | 2025 |
| RRC (Rrconsultancy) Ltd | Health & social care | 2013 |
| Rrrj Energy Ltd | Financial services | 2020 |
| Rrrj Properties Ltd | Real estate | 2024 |
| RS Auto Co 7 Ltd | Wholesale & retail | 2024 |
| RS Auto Electrics Ltd | Construction | 2024 |
| RS Automotive Group Ltd | Wholesale & retail | 2026 |
| RS Beauty Heaven Ltd | Other services | 2026 |
| RS Buildings Management Services Ltd | Construction | 2025 |
| RS Care Midlands Limited | Health & social care | 2025 |
| RS Clubsport Ltd | Wholesale & retail | 2024 |
| RS Concept and LOW Volume Ltd | Manufacturing | 2024 |
| RS Construct Yorkshire Ltd | Construction | 2026 |
| RS Creative Horizon Ltd | Wholesale & retail | 2025 |
| RS Customs (UK) Ltd | Wholesale & retail | 2015 |
| RS Customs Leeds Ltd | Wholesale & retail | 2019 |
| RS Detailin Ltd | Wholesale & retail | 2026 |
| RS Investments Yorkshire Limited | Construction | 2011 |
| RS PAT Test Ltd | Professional & scientific | 2021 |
| RS Performance Ltd | Wholesale & retail | 2019 |
| RS Planning & Design Limited | Administrative & support | 2016 |
| RS Property Network Limited | Real estate | 2024 |
| RS UK Enterprise Limited | Wholesale & retail | 2022 |
| RS Ultrasound Diagnostic Services Ltd. | Health & social care | 2024 |
| RSA Boys Limited | Construction | 2022 |
| RSA Hire Limited | Administrative & support | 2020 |
| RSA Plant & Aggregates Limited | Administrative & support | 2021 |
| RSA Prestige Properties Ltd | Real estate | 2025 |
| RSB Contracts Ltd | Construction | 2023 |
| RSB Events Ltd | Administrative & support | 2013 |
| Rsdn Facilities Ltd | Public administration | 2023 |
| RSG Rewards & Benefits Services Limited | Professional & scientific | 2012 |
| RSH Property Services BFD Limited | Real estate | 2023 |
| RSH Trading Ltd | Wholesale & retail | 2024 |
| Rsheikh Ltd | Professional & scientific | 2020 |
| RSJ Building Contractors Limited | Construction | 2017 |
| RSM Investment Group Ltd | Financial services | 2026 |
| RSM Parcels Leeds Ltd | Transport & logistics | 2025 |
| RSR GAS Ltd | Energy | 2021 |
| RSS Deals Limited | Wholesale & retail | 2025 |
| Rstaa Limited | Administrative & support | 2023 |
| RT Demo Ltd | Construction | 2026 |
| RT Events Yorkshire Limited | Administrative & support | 2024 |
| RT Foods Limited | Wholesale & retail | 2008 |
| RT Van Sales Ltd | Wholesale & retail | 2024 |
| RTB Weighing Ltd | Manufacturing | 2002 |
| RTC Distribution Limited | Wholesale & retail | 2026 |
| RTC Group Holdings Limited | Financial services | 2026 |
| RTD Care Private Limited | Health & social care | 2025 |
| RTJ Training Ltd | Education | 2017 |
| RU Manchester Ltd | Hospitality | 2024 |
| Ru-Cx Ltd | Information & communication | 2025 |
| RUA Robes Ltd | Wholesale & retail | 2026 |
| Rua.Bez Limited | Wholesale & retail | 2025 |
| Rubani Holdings Limited | Financial services | 2023 |
| Rubani Properties Ltd | Real estate | 2023 |
| Ruben Cardoso Ltd | Information & communication | 2026 |
| Ruby Heart of Bradford CIC | Administrative & support | 2025 |
| Ruby HS Ltd | Health & social care | 2022 |
| Ruby Khan Ltd | Other services | 2020 |
| Ruby Maharaja Holdings Limited | Financial services | 2020 |
| Rubyrose Estates Ltd | Real estate | 2007 |
| Rudys Kitchen Limited | Hospitality | 2024 |
| RUGS4DECOR Limited | Wholesale & retail | 2015 |
| RUGS4SALE (UK) Ltd | Wholesale & retail | 2017 |
| RUH Al-Mani Limited | Health & social care | 2012 |
| Rukh Property Ltd | Real estate | 2025 |
| Rule Film Locations Limited | Arts & recreation | 2018 |
| Rumagin Spirits Ltd | Wholesale & retail | 2018 |
| Rumi Cafe Limited | Hospitality | 2025 |
| Rumi Health Limited | Health & social care | 2009 |
| Runazon Ltd | Wholesale & retail | 2025 |
| Rung E Mahal Ltd | Wholesale & retail | 2026 |
| Runx Ltd | Information & communication | 2021 |
| Rupyaal Ltd | Transport & logistics | 2024 |
| Rurka Management Ltd | Real estate | 2025 |
| Rush Barber BD8 Limited | Other services | 2026 |
| Rush Hour Ltd | Information & communication | 2025 |
| Rush Stores Ltd | Real estate | 2019 |
| Rushdon & Co Ltd | Wholesale & retail | 2023 |
| Russell Street Private Day Nursery Ltd | Education | 2011 |
| Rustic Florals Ltd | Wholesale & retail | 2026 |
| Ruth Lamb London Dermatology Ltd | Health & social care | 2021 |
| Ruvery Care Limited | Health & social care | 2022 |
| Ruza Ltd | Information & communication | 2016 |
| Rv-Sc Healthcare Services Limited | Health & social care | 2023 |
| Rvcs Couriers Limited | Transport & logistics | 2015 |
| RWY Leisure Ltd | Hospitality | 2024 |
| RX Extraction Ltd | Professional & scientific | 2019 |
| Rxlogix Limited | Health & social care | 2025 |
| Ryan Brothers Holdings Limited | Financial services | 2016 |
| Ryco Electrical Limited | Financial services | 2009 |
| Ryco Group Limited | Real estate | 2017 |
| Ryco Investments Limited | Real estate | 2025 |
| Rycroft Solutions Limited | Construction | 2023 |
| Ryecroft Hall Ltd | Other services | 2018 |
| Ryecroft Village Stores Ltd | Wholesale & retail | 2023 |
| RYK Services 247 Ltd | Professional & scientific | 2024 |