| R.A.S. UK Limited | Administrative & support | 1995 |
| Radaana Property Ltd | Real estate | 2017 |
| Rafferty Writing Limited | Arts & recreation | 2018 |
| Reemas Advisory London Limited | Professional & scientific | 2018 |
| Reliant Property Ltd | Real estate | 2018 |
| Reputations Limited | Information & communication | 1994 |
| Riverbourne Advisory Services Limited | Professional & scientific | 2015 |
| Rivershield Limited | Administrative & support | 2004 |
| Rockhopper Rentals Limited | Real estate | 2023 |
| Roofer Depot Limited | Extraterritorial | 2013 |
| Roseland Properties Limited | Real estate | 2012 |
| Rossetti (Shani) Limited | Professional & scientific | 2002 |
| Rowdell Road Properties Limited | Real estate | 2010 |
| Ryden Property Ltd | Real estate | 2018 |
| Safiullina London Retina Clinic Ltd | Health & social care | 2020 |
| SB Agri Trading Limited | Wholesale & retail | 2024 |
| SB Goods International Limited | Wholesale & retail | 2026 |
| SB Harvest Trading Limited | Wholesale & retail | 2024 |
| SB OIL International Limited | Wholesale & retail | 2026 |
| SB Trading Company Alpha Limited | Wholesale & retail | 2022 |
| SB Trading Company Beta Limited | Wholesale & retail | 2022 |
| Second Sally Limited | Arts & recreation | 2016 |
| Shani Group Limited | Administrative & support | 1951 |
| Shani Limited | Manufacturing | 1955 |
| Sheet Material Depot Limited | Extraterritorial | 2013 |
| Shippen Productions Limited | Arts & recreation | 2015 |
| Silver Birch Finance Americas Holdings Limited | Financial services | 2024 |
| Silver Birch Finance Holdings Limited | Financial services | 2021 |
| Silver Birch Finance Limited | Financial services | 2021 |
| Silver Birch Finance Nominee Limited | Financial services | 2024 |
| Silver Birch Technology Limited | Financial services | 2025 |
| Silver Birch Trading Holdings Limited | Financial services | 2022 |
| Solar Enterprises Limited | Real estate | 1986 |
| Solvexia Emea Ltd | Information & communication | 2008 |
| Spayne Lindsay & Co Ltd | Financial services | 2015 |
| Spayne Lindsay & Co. LLP | | 2004 |
| Spayne Lindsay Nominees Limited | Professional & scientific | 2016 |
| Speedpro Limited | Extraterritorial | 2013 |
| Spirit NOW London Ltd | Professional & scientific | 2016 |
| Squash and INK Ltd | Information & communication | 2024 |
| Starboard GP Holding Limited | Financial services | 2024 |
| Starboard W1 Limited | Health & social care | 2024 |
| Stardust Marine Limited | Administrative & support | 2022 |
| Stelljay Limited | Professional & scientific | 2025 |
| Storybooks Limited | Arts & recreation | 2017 |
| Strummer Productions Limited | Arts & recreation | 2021 |
| T-G Advisers Limited | Professional & scientific | 2020 |
| Tamsyn Muir Limited | Information & communication | 2020 |
| TAW Group Limited | Financial services | 2022 |
| Techno Metal Post UK Limited | Construction | 2023 |
| Tencreek Ltd | Professional & scientific | 2020 |
| THE Argentine Tango Society | Arts & recreation | 2013 |
| THE Audio Visual Group Limited | Administrative & support | 2017 |
| THE Bolingbroke Centre | Administrative & support | 2010 |
| THE Cabling Group Limited | Administrative & support | 2008 |
| THE Chain Economy Consultancy Ltd | Professional & scientific | 2018 |
| THE Corporate Forum Group Limited | Financial services | 2016 |
| THE Corporate IT Forum Limited | Other services | 1997 |
| THE Data Centre Group Limited | Administrative & support | 2018 |
| THE Enterprise Security Group Limited | Administrative & support | 2018 |
| THE Master SI Group Limited | Administrative & support | 2025 |
| THE Networking Group Limited | Administrative & support | 2025 |
| THE Spirit of Travel Limited | Professional & scientific | 2023 |
| THE Sustainability Technology Group Limited | Administrative & support | 2025 |
| THE Wi-Fi Technology Group Limited | Administrative & support | 2025 |
| THE Workplace Technology Group Limited | Administrative & support | 2018 |
| Thynker Limited | Arts & recreation | 2010 |
| Tiercel Leisure Limited | Hospitality | 2013 |
| Timber Depot Limited | Extraterritorial | 2013 |
| Timinn Holdings Limited | Hospitality | 2015 |
| Timinn Limited | Hospitality | 2015 |
| TMP Europe Limited | Financial services | 2023 |
| Tradeteq (Advisors) Ltd | Wholesale & retail | 2015 |
| Tradeteq Ltd | Information & communication | 2016 |
| Trephoil Limited | Professional & scientific | 2007 |
| Tritab Limited | Arts & recreation | 2025 |
| Tweedweb Holdings Limited | Administrative & support | 1999 |
| Tweedweb Limited | Administrative & support | 1984 |
| Ultima Esperanza Limited | Financial services | 2023 |
| Ultra Cover Depot Limited | Extraterritorial | 2013 |
| Vandashield Limited | Financial services | 2004 |
| Virtuoso Emec Ltd | Administrative & support | 2014 |
| Voight-Kampff Limited | Professional & scientific | 2018 |
| Warda of London Limited | Wholesale & retail | 2024 |
| Westminster Centre for Mediation and Arbitration Limited | Professional & scientific | 2022 |
| Wildlife Hospital Trading Limited | Wholesale & retail | 1991 |
| Wise Grace Productions Limited | Arts & recreation | 2026 |
| Woodcock Property & Advisory Services Ltd | Real estate | 2022 |
| Writers Digital Payments Limited | Arts & recreation | 2012 |
| Xcelsior Capital Advisors Limited | Financial services | 2023 |
| Xcelsior Capital Limited | Financial services | 2022 |
| Xcelsior Capital Management Limited | Professional & scientific | 2024 |
| Xclr Commodities I Limited | Professional & scientific | 2023 |
| Xclr Commodities II Limited | Professional & scientific | 2026 |
| ZJ Capital Ltd | Financial services | 2023 |