| R Velani Ltd | Health & social care | 2019 |
| R&A Building Investments Ltd | Real estate | 2020 |
| R&A Patel Holdings Ltd | Financial services | 2025 |
| R&A Valeting Limited | Administrative & support | 2024 |
| R&B Carpentry & Joinery Ltd | Manufacturing | 2023 |
| R&C Electrical and Property Services Ltd | Construction | 2025 |
| R&D Development (London) Limited | Construction | 2022 |
| R&D Plumbing and Heating Services Ltd | Construction | 2023 |
| R&D Stores Limited | Wholesale & retail | 2014 |
| R&E UK Trading Ltd | Construction | 2025 |
| R&G Art Ltd | Wholesale & retail | 2023 |
| R&Nb Construction Group Ltd Limited | Construction | 2021 |
| R&R Dentcare Ltd | Health & social care | 2026 |
| R&R Laser Clinic Ltd | Other services | 2023 |
| R&R Strategic Consulting Ltd | Professional & scientific | 2026 |
| R&Rr Ltd | Construction | 2016 |
| R&S Homecare Limited | Administrative & support | 2012 |
| R&S Shah Ltd | Real estate | 2024 |
| R&V Dryllining Ltd | Construction | 2024 |
| R&W Property Services Ltd | Real estate | 2023 |
| R. J. Berry Limited | Health & social care | 2005 |
| R. York & SON Design Limited | Professional & scientific | 2019 |
| R.A.C.L.A Ltd. | Construction | 2016 |
| R.A.D. Financial Services Limited | Financial services | 2015 |
| R.A.R Road Marking International Ltd | Construction | 2018 |
| R.Arun & Co Ltd | Other services | 2022 |
| R.C. Tait Properties Limited | Construction | 1985 |
| R.C.F Plumbing Services Limited | Extraterritorial | 2019 |
| R.Cover Ltd | Wholesale & retail | 2023 |
| R.E.C. Leading Potential Ltd | Professional & scientific | 2019 |
| R.F.Y.C. Limited | Real estate | 2004 |
| R.H Mobile Tyre Limited | Wholesale & retail | 2026 |
| R.M.D Management Ltd | Manufacturing | 2012 |
| R.Professional Cleaning Ltd | Administrative & support | 2024 |
| R.Radhe Ltd | Hospitality | 2025 |
| R.V.B. Construction Limited | Construction | 2010 |
| R2 Install Solution Ltd | Construction | 2025 |
| R2BCONSULTANCY Ltd | Administrative & support | 2014 |
| R2S2 Properties Investments Ltd | Real estate | 2019 |
| R3 Fiji Limited | Manufacturing | 2025 |
| RA Accountants & Tax Advisors Limited | Professional & scientific | 2024 |
| RA Accountants LLP | | 2009 |
| RA Ahmed Limited | Financial services | 2024 |
| RA Audit Services Limited | Professional & scientific | 2021 |
| RA Estates London Limited | Real estate | 2017 |
| RA Foundation Limited | Education | 2014 |
| RA Invest Ltd | Real estate | 2019 |
| RA Offices Limited | Real estate | 2025 |
| RA Securities London Limited | Administrative & support | 2016 |
| RA Soft Solutions Ltd | Information & communication | 2024 |
| RA Traders London Ltd | Wholesale & retail | 2026 |
| RA Wealth Limited | Financial services | 2019 |
| Raafyaan Investments Limited | Financial services | 2020 |
| Raah Distribution Limited | Wholesale & retail | 2016 |
| Raah Holdings Limited | Real estate | 2016 |
| Raah Investments Limited | Real estate | 2024 |
| Raaj Sangani Ltd | Information & communication | 2024 |
| Raam Holdings Ltd | Financial services | 2022 |
| Raam Investments Ltd | Real estate | 2019 |
| Raam IT Ltd | Information & communication | 2020 |
| Raanana Property Limited | Real estate | 2015 |
| Raanana Residential Limited | Real estate | 2019 |
| Raapid LLP | | 2023 |
| Raar Consultancy Limited | Information & communication | 2015 |
| Raas Developments Limited | Real estate | 2007 |
| Raas Investments Limited | Real estate | 2017 |
| Raas Montessori Nursery Schools Limited | Education | 2012 |
| Raas Runway Ltd | Manufacturing | 2025 |
| Raays (UK) Limited | Real estate | 2012 |
| RAB London Ltd | Real estate | 2025 |
| Rabadia & Co Ltd | Real estate | 2018 |
| Rabadia Investments Limited | Other services | 2024 |
| Rabadia Law Limited | Professional & scientific | 2023 |
| Rabadiya Construction Ltd | Construction | 2021 |
| Rabadiya Ltd | Construction | 2009 |
| Rabane Financial Ltd | Professional & scientific | 2015 |
| Rabari Sterling Advisory Limited | Construction | 2026 |
| Rabka International Ltd | Wholesale & retail | 2021 |
| Rach Brothers Limited | Wholesale & retail | 2016 |
| Rach Consulting Ltd | Information & communication | 2021 |
| Rachel Bakewell Stylist Limited | Other services | 2013 |
| Rachel Down Limited | Health & social care | 2015 |
| Rada Associates Ltd | Professional & scientific | 2014 |
| Radaar Limited | Administrative & support | 2016 |
| Radar Transport & Rigging Limited | Extraterritorial | 2013 |
| Radars Consultancy Ltd | Professional & scientific | 2024 |
| Radbros Limited | Financial services | 2010 |
| Radchenko Team Ltd | Transport & logistics | 2025 |
| Radcy Limited | Wholesale & retail | 2024 |
| Raddcrown Limited | Real estate | 1979 |
| Radha Care Services Ltd | Health & social care | 2022 |
| Radha Fruit and VEG Ltd | Wholesale & retail | 2019 |
| Radha Govind Limited | Real estate | 2017 |
| Radha Krishna Estates Limited | Real estate | 2024 |
| Radhashree Ltd | Extraterritorial | 2025 |
| Radhe Construction Limited | Construction | 2022 |
| Radhe Radhe Estates Limited | Real estate | 2025 |
| Radhe Shyam Ice Gola Ltd | Hospitality | 2024 |
| Radhe Unlimited Buffet Ltd | Hospitality | 2026 |
| Radhe Wholesalers Ltd | Wholesale & retail | 2026 |