| Raavi Security Limited | Administrative & support | 2021 |
| RAG Bags Limited | Other services | 2015 |
| Rajes Ltd | Real estate | 2023 |
| RCL London Ltd | Other services | 2011 |
| Reesa Trading Ltd | Hospitality | 2020 |
| Regal Studio Limited | Information & communication | 2015 |
| Roberts Roofing Limited | Construction | 2018 |
| S H Logistics & Metals Ltd | Wholesale & retail | 2024 |
| Sahaba Clothing Ltd | Wholesale & retail | 2024 |
| SAI Transcontinental Trade Solutions Ltd | Administrative & support | 2025 |
| Sales Swift Services Ltd | Other services | 2024 |
| SAN Giacomo Group Ltd | Financial services | 2023 |
| Sapien Holdings Ltd | Other services | 2018 |
| Sceptre Building Services Ltd | Construction | 2026 |
| See-Ev Limited | Construction | 2024 |
| Seed of Light BD Ltd | Health & social care | 2025 |
| Sgja Properties Ltd | Real estate | 2024 |
| SH Dynamic Trader Limited | Wholesale & retail | 2013 |
| Shawlineelectrical Ltd | Public administration | 2023 |
| Silver Spoon(Uk) Limited | Hospitality | 2019 |
| Simon Kemp Jewellers Limited | Administrative & support | 2013 |
| SIX Day Doors (London) Ltd | Manufacturing | 2020 |
| Skky Solutions Ltd | Construction | 2021 |
| Sky Van Hire Self Drive Limited | Administrative & support | 2026 |
| Soulcial Connect Training & Consultancy Ltd | Professional & scientific | 2026 |
| Speak Like a Native Limited | Education | 2016 |
| SPG Security Services Ltd | Administrative & support | 2023 |
| ST Margarets Coaches Ltd | Transport & logistics | 2021 |
| ST Margarets Travel Limited | Transport & logistics | 2007 |
| Starna Limited | Financial services | 1971 |
| Starna Manufacturing Limited | Extraterritorial | 2014 |
| Starna Scientific Limited | Manufacturing | 1964 |
| Statusx Limited | Financial services | 2020 |
| Strive 4 Ltd | Health & social care | 2023 |
| Supreme Facility Management Ltd | Professional & scientific | 2022 |
| Sysk Solutions Ltd | Information & communication | 2021 |
| T F J Consultants Ltd | Professional & scientific | 2017 |
| TCF Recruitment Ltd | Administrative & support | 2024 |
| Teacherbloom Ltd | Education | 2026 |
| Tedeku Hub Ltd | Professional & scientific | 2020 |
| Teparay Precision Sheet Metal Holdings Limited | Financial services | 2022 |
| Teparay Precision Sheet Metal Limited | Manufacturing | 1991 |
| Tgmc Limited | Manufacturing | 2010 |
| Thames Gateway Manufacturing Centre Limited | Manufacturing | 1999 |
| THE Financial Advisers Limited | Real estate | 1997 |
| THE GP Agency Ltd | Other services | 2015 |
| THE Hub 2021 Limited | Professional & scientific | 2021 |
| THE Open Window Company Ltd | Construction | 2017 |
| THE Rise Support Care Ltd | Health & social care | 2024 |
| THE Wild Remedy Ltd | Health & social care | 2023 |
| THE Wright Car Company Ltd | Extraterritorial | 2011 |
| THE Yarn & Baby Store Ltd | Wholesale & retail | 2023 |
| Timberland Farm Management Ltd | Professional & scientific | 2021 |
| Titan (London) Ltd | Professional & scientific | 2026 |
| Top Jets Worldwide Limited | Wholesale & retail | 2017 |
| Trade Centre, Essex Limited | Wholesale & retail | 2021 |
| Trinity Wharf Management Limited | Households | 1999 |
| Turquoise Commerce Group Ltd | Wholesale & retail | 2022 |
| UAI World Limited | Wholesale & retail | 2022 |
| UK Winders Ltd | Other services | 2017 |
| Untold Limited | Real estate | 2001 |
| Untold Management Limited | Real estate | 2005 |
| Upscalers Ltd | Administrative & support | 2022 |
| V-Tech GE Ltd | Professional & scientific | 2013 |
| V-Tech Group Holdings Ltd | Professional & scientific | 2019 |
| Valberg Ltd | Professional & scientific | 2023 |
| Vallance Realty Limited | Real estate | 2012 |
| Victor Wright Ltd | Households | 2025 |
| Vintex Capital Ltd | Construction | 2017 |
| Virtually Yours Ltd | Administrative & support | 2016 |
| Vista Workspace Solutions Ltd | Administrative & support | 2006 |
| Voretto Ltd | Wholesale & retail | 2026 |
| W Hanover Developments Limited | Real estate | 2018 |
| WE4WARD Ltd | Professional & scientific | 2020 |
| Where Workplace Works Ltd | Real estate | 2016 |
| Woodgrove Park Management Company Limited | Households | 1990 |
| Working Class Limited | Information & communication | 2012 |
| Wylco Aggregate Ltd | Wholesale & retail | 2018 |
| Z Hotel Ltd | Administrative & support | 1999 |
| ZAB Consultants Limited | Construction | 2016 |
| Zephymatic Ltd | Information & communication | 2023 |