| Rose Like the Phoenix Ltd | Manufacturing | 2025 |
| Rose Petals Fashion Ltd | Wholesale & retail | 2017 |
| Rose Peters Legal Ltd | Professional & scientific | 2025 |
| Roseacre Close (Centre Block) Canterbury Freehold Limited | Households | 2015 |
| Roseacre Close (North Block) Canterbury Freehold Limited | Households | 2015 |
| Roseacre Close (North Block) Investment Limited | Households | 2016 |
| Roseacre Close (South Block) Canterbury Freehold Limited | Households | 2015 |
| Roseband Developments Ltd | Construction | 2018 |
| Rosebank Residential Home Limited | Real estate | 2004 |
| Rosebridge Properties Ltd | Real estate | 2021 |
| Roseman Group Ltd | Wholesale & retail | 2017 |
| Rosesorem Global Limited | Wholesale & retail | 2021 |
| Rosewood Tax & Accounts Ltd | Professional & scientific | 2026 |
| Rosherville Limited | Professional & scientific | 2020 |
| Rosherville Property Development Limited | Construction | 2020 |
| Rosherville Repairs & Maintenance (Non-Teckal) Limited | Other services | 2025 |
| Rosherville Repairs & Maintenance Limited | Other services | 2022 |
| Rosherville Servicing Limited | Wholesale & retail | 2020 |
| Roskings Ltd | Real estate | 2016 |
| Ross Brickwork Ltd | Construction | 2019 |
| Rossouw Development Limited | Construction | 2005 |
| Rossouw Property Ltd | Real estate | 2022 |
| Roswell's & Brothers Decorating Services Ltd | Administrative & support | 2018 |
| Rotpam Limited | Other services | 2019 |
| Rouge Events UK Limited | Administrative & support | 2015 |
| Routeglow Limited | Professional & scientific | 1981 |
| Rowan Sales Limited | Real estate | 2019 |
| Rowdan Carpentry & Construction Ltd | Construction | 2017 |
| Rowe Estates (Commercial) Limited | Real estate | 2002 |
| ROY & Devgun Property Group Limited | Real estate | 2020 |
| ROYL4STAR Enterprises Limited | Education | 2009 |
| RPH Associates Limited | Construction | 2022 |
| RR Real Estates Limited | Real estate | 2020 |
| RRR Deals Ltd | Wholesale & retail | 2025 |
| RS Autocare Limited | Wholesale & retail | 2013 |
| RS Bains Limited | Wholesale & retail | 2002 |
| RS Brickwork Ltd | Other services | 2014 |
| RS Building Services Ltd | Construction | 2008 |
| RS Digital Direct Ltd | Extraterritorial | 2020 |
| RS Garage - Reliable Services Ltd | Construction | 2023 |
| RS Holdings Kent Limited | Financial services | 2026 |
| RS Mechanical Ltd | Construction | 2015 |
| RSB Top Toys Limited | Wholesale & retail | 2023 |
| RSC Estate Planning Ltd | Professional & scientific | 2024 |
| RSD Property Investments Limited | Real estate | 2020 |
| RSE Gravesend Limited | Wholesale & retail | 2014 |
| Rsgg Investments Ltd | Construction | 2024 |
| RSK Driving Services Limited | Other services | 2019 |
| RSK Management Ltd | Real estate | 2025 |
| Rsooch Trnsport Ltd | Transport & logistics | 2023 |
| RSP22 Ltd | Professional & scientific | 2025 |
| RSS Utilities Ltd | Other services | 2020 |
| Rsse Ltd | Real estate | 2024 |
| RT Dosa Ltd | Hospitality | 2014 |
| RTB Dwellings Ltd | Real estate | 2025 |
| RTB Fleet Limited | Professional & scientific | 2007 |
| RTF Services Ltd | Construction | 2024 |
| RUA Properties Limited | Real estate | 2025 |
| Ruach Solutions Consulting Services Limited | Construction | 2019 |
| Rubeseal Limited | Construction | 2020 |
| Ruby Display & Installation Limited | Construction | 2015 |
| Ruby’S Choice Ltd | Wholesale & retail | 2026 |
| RUC Financial Freedom Ltd | Education | 2025 |
| Rugged Limited | Wholesale & retail | 2010 |
| RUM Puncheon Ltd | Hospitality | 2024 |
| Run IT Back Ltd | Wholesale & retail | 2021 |
| Runses Ltd | Transport & logistics | 2022 |
| Runta Ltd | Transport & logistics | 2021 |
| Rush to Cruz Limited | Hospitality | 2025 |
| Rushton Workwear (Property) Ltd | Real estate | 2020 |
| Rushton Workwear Limited | Wholesale & retail | 2011 |
| Russ Digital Limited | Information & communication | 2024 |
| Russ Francis Photography Ltd | Professional & scientific | 2017 |
| Russel Street Freehold Limited | Households | 2023 |
| Russell Traffic Solutions Ltd | Administrative & support | 2025 |
| Russland Investments Limited | Financial services | 2023 |
| Rutko Limited | Wholesale & retail | 2010 |
| RV Fresh Ltd | Wholesale & retail | 2024 |
| RVD Services UK Ltd | Wholesale & retail | 2024 |
| RVE Food Consultancy Ltd | Hospitality | 2025 |
| RWJ Property Services Limited | Households | 2019 |
| RWS Global Management Ltd | Professional & scientific | 2025 |
| RY Winning Hand NO 1 Ltd | Real estate | 2018 |
| Ryan’S Barbershop Limited | Other services | 2024 |
| Rybeck Properties Limited | Real estate | 2010 |
| Ryori Yori Ltd | Hospitality | 2024 |
| S & G Financial Services Limited | Financial services | 2009 |
| S & H Designs Limited | Other services | 2002 |
| S & K Flooring Contractors Limited | Construction | 2008 |
| S & M Crew Holdings Limited | Financial services | 2024 |
| S & R Body Repairs Limited | Wholesale & retail | 2015 |
| S & R Curry Limited | Hospitality | 2022 |
| S & S Cakes Ltd | Wholesale & retail | 2014 |
| S a F Electrical Contractors Limited | Construction | 2012 |
| S H Property Solutions Limited | Real estate | 2019 |
| S M Berry & Sons Construction Ltd | Construction | 2025 |
| S Matthews Eyecare Ltd | Health & social care | 2017 |
| S P Karim Ltd | Information & communication | 2018 |
| S Project Capital Holdings Limited | Financial services | 2023 |
| S Webster Consultancy Ltd | Professional & scientific | 2025 |