| Rutva Enterprise Ltd | Construction | 2018 |
| Rutva Trading Ltd | Wholesale & retail | 2024 |
| Ruusi Ltd | Hospitality | 2018 |
| Ruut Properties Limited | Real estate | 2024 |
| Ruvo.Store Limited | Wholesale & retail | 2025 |
| Ruxandra Palcu Architects Ltd | Professional & scientific | 2019 |
| RV Inner Insights Ltd | Other services | 2009 |
| RV Investment Group Ltd | Real estate | 2016 |
| RV Investment Properties Limited | Real estate | 2022 |
| RV Property Management Limited | Real estate | 2017 |
| RV Ralph Limited | Wholesale & retail | 2013 |
| RV Real Estate Limited | Real estate | 2008 |
| Rvarsani Limited | Real estate | 2021 |
| Rvat Enterprises Ltd | Wholesale & retail | 2023 |
| RVB Building Contractors Limited | Construction | 2015 |
| RVF Chauffeuring Co Ltd | Transport & logistics | 2025 |
| RVF Property Ltd | Real estate | 2026 |
| Rvive.Me Ltd | Professional & scientific | 2020 |
| RVK Consulting Ltd | Information & communication | 2025 |
| RVK Financial Limited | Extraterritorial | 2023 |
| Rvkv Investments Limited | Financial services | 2022 |
| Rvmb Holdings Limited | Real estate | 2024 |
| Rvnv Properties Limited | Real estate | 1999 |
| RVP Consulting (UK) Limited | Professional & scientific | 2014 |
| Rvpm Limited | Information & communication | 2013 |
| RVS Transport Ltd | Transport & logistics | 2022 |
| Rwab Limited | Health & social care | 2021 |
| RWR Plus Works Limited | Real estate | 2020 |
| RWS Import & Export Ltd | Wholesale & retail | 2021 |
| RY Ventures Ltd | Real estate | 2021 |
| Ryan Forwarding Ltd | Transport & logistics | 2015 |
| Ryan Moore Music Ltd | Arts & recreation | 2022 |
| Rybat Limited | Health & social care | 2013 |
| Ryder Property Maintenance Services Limited | Construction | 2017 |
| RYE Homes Limited | Professional & scientific | 2010 |
| Ryeland Homes Ltd | Construction | 2007 |
| Rylex Developments Ltd | Real estate | 2014 |
| Rylon Medical Ltd | Health & social care | 2021 |
| Rysec Ltd | Administrative & support | 2025 |
| Rytsmile Ltd | Health & social care | 2024 |
| Rywards Limited | Information & communication | 2023 |
| RYZ Commerce Limited | Wholesale & retail | 2021 |
| RZ Online Sales Ltd | Wholesale & retail | 2020 |
| S & a International Limited | Wholesale & retail | 1994 |
| S & a Property Management Ltd | Professional & scientific | 2013 |
| S & B Motors (London) Limited | Wholesale & retail | 2011 |
| S & Brother Ltd | Construction | 2016 |
| S & C Cleaning Services Limited | Administrative & support | 2020 |
| S & D Timber and Builders Merchants Limited | Wholesale & retail | 2019 |
| S & E Accountants Ltd | Professional & scientific | 2018 |
| S & F Contractors Limited | Construction | 2021 |
| S & F Karim Ltd | Health & social care | 2009 |
| S & G Holdings Group Limited | Financial services | 2018 |
| S & G Management Services Limited | Professional & scientific | 2018 |
| S & H Immigration Law Chamber Ltd | Professional & scientific | 2024 |
| S & I Real Estates Limited | Real estate | 2016 |
| S & M Associates Limited | Professional & scientific | 2006 |
| S & M Fish Bar Limited | Hospitality | 1999 |
| S & N Contractors Limited | | 1982 |
| S & N Seasoning Limited | Wholesale & retail | 1999 |
| S & P Firm Ltd | Wholesale & retail | 2025 |
| S & R Global Industries Limited | Other services | 2000 |
| S & S Building Contractors (UK) Limited | Construction | 2006 |
| S & S General Store Limited | Wholesale & retail | 2013 |
| S & S Images Ltd | Wholesale & retail | 2012 |
| S & S Operations Limited | Hospitality | 2018 |
| S & T Property 2000 Ltd | Real estate | 2018 |
| S & V Building and Maintenance Ltd | Construction | 2026 |
| S a Estate Planning Ltd | Professional & scientific | 2025 |
| S a Group Services Ltd | Financial services | 2018 |
| S and D Group Limited | Construction | 2019 |
| S and H UK Motors Limited | Wholesale & retail | 2024 |
| S and One Limited | Professional & scientific | 2019 |
| S Barai Ltd | Real estate | 2023 |
| S Building Limited | Construction | 2023 |
| S Connolly Ltd | Arts & recreation | 2022 |
| S D Acquilla Consultancy Limited | Education | 2007 |
| S D Wright Consulting Services Ltd | Professional & scientific | 2021 |
| S Data Solutions Ltd | Information & communication | 2012 |
| S F Services London Limited | Construction | 2023 |
| S Flooring Limited | Transport & logistics | 2025 |
| S G Automotive Technical Limited | Wholesale & retail | 2013 |
| S G United Limited | Wholesale & retail | 2023 |
| S H Husnain Limited | Professional & scientific | 2022 |
| S H M Consulting Limited | Information & communication | 2013 |
| S Harington Tiles Supplier Limited | Wholesale & retail | 2018 |
| S Howard Supply Chain Services Limited | Administrative & support | 2015 |
| S K & B Liverpool Ltd | Hospitality | 2026 |
| S K & B Luton Ltd | Hospitality | 2026 |
| S K Airport Transfers Ltd | Transport & logistics | 2023 |
| S K Property BTL Ltd | Real estate | 2025 |
| S Kanani Estates Ltd | Real estate | 2021 |
| S L Strategies Limited | Administrative & support | 2018 |
| S Lewis Rail Limited | Construction | 2018 |
| S Long Enterprise Limited | Wholesale & retail | 2023 |
| S M Y Motors Ltd | Wholesale & retail | 2018 |
| S Mason Enterprises Limited | Health & social care | 2014 |
| S Morgan Solutions Ltd | Real estate | 2019 |
| S Mugabi Limited | Wholesale & retail | 2016 |
| S N P Property Management Limited | Real estate | 2017 |