| Sokollab Limited | Wholesale & retail | 2018 |
| Solaris Systems Solutions Ltd | Wholesale & retail | 2022 |
| South Coast Taylors Ltd | Real estate | 2021 |
| Square Mile Commercial Funding Limited | Extraterritorial | 2002 |
| Square Mile Funding Ltd | Financial services | 2010 |
| Sterling Paper Services Ltd | Wholesale & retail | 2015 |
| Surface Development & Engineering Ltd | Professional & scientific | 2000 |
| Swimer Investments Holdings Limited | Professional & scientific | 2013 |
| Technavious Solution Ltd | Information & communication | 2021 |
| THE Dukes of Leisure Limited | Hospitality | 2013 |
| THE People's Power Plant Limited | Information & communication | 2025 |
| THE Rookeries Ltd | Real estate | 2023 |
| THE Specialist Photography Group Ltd | Professional & scientific | 2021 |
| THE Woodside Court Freehold Company Limited | Extraterritorial | 2007 |
| Thelm Construction Limited | Wholesale & retail | 1994 |
| THP Accountancy Limited | Extraterritorial | 2005 |
| THP Accountants Limited | Extraterritorial | 2014 |
| Tigsons Limited | Financial services | 2020 |
| Top Dog Joinery Limited | Manufacturing | 2010 |
| TSM Essex Ltd | Real estate | 2022 |
| Two Toms Limited | Professional & scientific | 2019 |
| Tymperleys Limited | Hospitality | 2013 |
| Ultimate Cheer Limited | Education | 2021 |
| Unique Designs Contractors Limited | Construction | 2017 |
| Upton Apartments Limited | Construction | 2021 |
| Visus Analytics Solutions Ltd | Information & communication | 2019 |
| Vortex Heating London Limited | Construction | 2025 |
| VSS Medical Ltd | Health & social care | 2012 |
| W & M Property Dumont Flat 1ST FLR RR Limited | Households | 2024 |
| W & M Property Dumont Flat BST FLR Limited | Households | 2024 |
| W & M Property Dumont Flat GR FLR Limited | Households | 2024 |
| W & M Property Dumont Road Limited | Households | 2022 |
| W & M Property Services (Bevenden) Limited | Construction | 2015 |
| W & M Property Services Limited | Construction | 2003 |
| Wanstead Developments (London) Limited | Real estate | 2021 |
| Wanstead Golf Club Limited | Arts & recreation | 2021 |
| Watson Asset Management LLP | | 2008 |
| Watson Evans Art Limited | Wholesale & retail | 2025 |
| Watson Fine Assets Limited | Wholesale & retail | 2025 |
| Watson Hillwood Limited | Financial services | 2025 |
| Watson Management Ltd | Professional & scientific | 2015 |
| Webs Property & Investment Limited | Real estate | 2022 |
| WGC24 Ltd | Arts & recreation | 2024 |
| Wrebel Limited | Information & communication | 2016 |
| Wsfp Limited | Information & communication | 2015 |
| Zamurrad Accountants Limited | Professional & scientific | 2009 |