| RIX Airlines Ltd | Transport & logistics | 2019 |
| Rixon Mechanical Services Ltd | Construction | 2013 |
| Riya Accountancy Limited | Professional & scientific | 2023 |
| Riya Accountants Limited | Professional & scientific | 2025 |
| Riya Financial Solutions Limited | Professional & scientific | 2017 |
| Riya Properties and Investments Limited | Real estate | 2025 |
| Riya Property Limited | Real estate | 2025 |
| Riya Thakrar Ltd | Health & social care | 2019 |
| Riyaan Logistics Ltd | Transport & logistics | 2023 |
| Riyasala Motors Ltd | Wholesale & retail | 2022 |
| Riyat Estates Ltd | Real estate | 2021 |
| Riyaz Somani Cardiology Ltd | Health & social care | 2019 |
| Riyowa Holdings Ltd | Financial services | 2025 |
| Rizk Basmati Rice Ltd | Wholesale & retail | 2025 |
| Rizq Sata Limited | Wholesale & retail | 2017 |
| Rizsoft Solutions Limited | Information & communication | 2008 |
| RJ & Faab Ltd | Wholesale & retail | 2026 |
| RJ Care Services Limited | Administrative & support | 2011 |
| RJ Global Ventures Ltd | Wholesale & retail | 2026 |
| RJ Siddall Ltd | Wholesale & retail | 2024 |
| RJ Staffing Solutions Limited | Hospitality | 2022 |
| RJ Taxi Private Hire Ltd | Transport & logistics | 2024 |
| RJ Wholesalers Ltd | Wholesale & retail | 2025 |
| Rj&Cobarbers Ltd | Other services | 2019 |
| Rjay Developments (Eynsham Road) Ltd | Real estate | 2022 |
| Rjay Developments Limited | Construction | 2019 |
| RJB H&S Limited | Professional & scientific | 2022 |
| RJC Car Hire and Storage Ltd | Administrative & support | 2023 |
| RJD Air Conditioning Services Ltd | Construction | 2005 |
| Rjdw International Ltd | Professional & scientific | 2025 |
| Rjips Ltd | Financial services | 2021 |
| RJK Ventures Ltd | Real estate | 2025 |
| Rjle Property Ltd | Real estate | 2025 |
| RJM Group Ltd | Real estate | 2022 |
| Rjrh Locpharm Limited | Professional & scientific | 2024 |
| RJS Accounting Ltd | Professional & scientific | 2003 |
| RJS Nexus Ltd | Financial services | 2025 |
| Rjsales Ltd | Wholesale & retail | 2025 |
| Rjtp Limited | Hospitality | 2023 |
| Rjvs Properties Limited | Real estate | 2025 |
| Rjyt Ltd | Wholesale & retail | 2020 |
| RK & HK Properties Ltd | Real estate | 2026 |
| RK Adatia Properties Ltd | Real estate | 2026 |
| RK Builders Leicester Ltd | Construction | 2019 |
| RK Builds Limited | Construction | 2016 |
| RK Columbine Limited | Real estate | 2025 |
| RK Electronix Ltd | Manufacturing | 2025 |
| RK Estates and Investments Ltd | Real estate | 2026 |
| RK Food Leicester Ltd | Hospitality | 2026 |
| RK Gastro Services Ltd | Health & social care | 2018 |
| RK Global Partners Limited | Professional & scientific | 2023 |
| RK Holding Groups Ltd | Real estate | 2024 |
| RK Muscles Limited | Health & social care | 2022 |
| RK Optical Group Limited | Real estate | 2022 |
| RK Properties Leicester Limited | Real estate | 2015 |
| RK Property Holdings Ltd | Real estate | 2022 |
| RK Real Estates Ltd | Real estate | 2021 |
| RK Residential Limited | Real estate | 2019 |
| RK Transport Leicester Ltd | Transport & logistics | 2024 |
| Rk(Uk)Logistics Ltd | Transport & logistics | 2020 |
| RKA Security Ltd | Administrative & support | 2021 |
| RKB Design Studio Ltd | Professional & scientific | 2019 |
| RKD Property Investments Ltd | Real estate | 2017 |
| Rkdm Ltd | Real estate | 2024 |
| RKG Trading Ltd | Wholesale & retail | 2018 |
| Rkhiraiya Limited | Financial services | 2026 |
| RKK Property Management Ltd | Real estate | 2020 |
| Rkkn Holdings Limited | Financial services | 2026 |
| RKL Beaumont Limited | Hospitality | 2025 |
| RKL Care Ltd | Health & social care | 2005 |
| RKL Group Limited | Financial services | 2021 |
| RKL Haymarket Ltd | Hospitality | 2025 |
| RKL Investments Limited | Financial services | 2015 |
| RKL Living Ltd | Administrative & support | 2007 |
| RKL Moor Limited | Hospitality | 2025 |
| RKL Parkgate Ltd | Hospitality | 2025 |
| RKL Travels Limited | Administrative & support | 2025 |
| RKL Woodfield Ltd | Hospitality | 2025 |
| RKM Invest Limited | Real estate | 2014 |
| RKM Invest Property Management Limited | Real estate | 2018 |
| RKM Kingsley Ltd | Wholesale & retail | 2019 |
| Rkna Ltd | Manufacturing | 2024 |
| Rksh Investments Limited | Real estate | 2024 |
| Rksp Trading Ltd | Real estate | 2024 |
| RKT Property Investments Limited | Real estate | 2021 |
| RKT Property Sourcing Ltd | Real estate | 2019 |
| RKT Restaurant Tamworth Limited | Hospitality | 2020 |
| RL Accommodations Ltd | Real estate | 2022 |
| RL Advisory Partners Limited | Professional & scientific | 2026 |
| RL Consulting Leicester Limited | Professional & scientific | 2023 |
| RL Goraniya Transport Ltd | Transport & logistics | 2024 |
| RL Groby Developments Limited | Construction | 2024 |
| Rlas Property Limited | Real estate | 2026 |
| RLG Fencing & Landscaping Limited | Construction | 2024 |
| Rljc Property Ltd | Real estate | 2013 |
| RLP Logistics Ltd | Transport & logistics | 2018 |
| RM & NM Investments Ltd | Real estate | 2023 |
| RM CNC Services Ltd | Manufacturing | 2020 |
| RM Commerce Group Ltd | Wholesale & retail | 2024 |
| RM Foods Wholesale Ltd | Wholesale & retail | 2023 |