| SJR Garden & Property Services Ltd | Construction | 2025 |
| Solent Carpentry Services Limited | Construction | 2006 |
| Solent Storage Limited | Transport & logistics | 2020 |
| Solent Storage Solutions Limited | Transport & logistics | 2017 |
| South Coast Inventory Company Ltd | Professional & scientific | 2024 |
| Southfield House Freehold Limited | Households | 2024 |
| Southlands Services Limited | Construction | 2005 |
| Stag Security Services Limited | Administrative & support | 2017 |
| Streamline Electrical Contractors Limited | Construction | 2011 |
| Sunningdale Consultancy Limited | Professional & scientific | 2020 |
| SW GAS Services Ltd | Construction | 2020 |
| T&D Events Ltd | Arts & recreation | 2025 |
| Tall (Tenant and Landlord Lettings) Ltd | Real estate | 2020 |
| Technoblade Ltd | Manufacturing | 2025 |
| Thane GAS Services Ltd | Construction | 2013 |
| THE 3% Club Ltd | Education | 2026 |
| THE Elizabeth Foundation | Education | 1985 |
| THE Guild of British Coach Operators Limited | Administrative & support | 2004 |
| THE Harroway Group Limited | Financial services | 2025 |
| THE Legal AID Foundation CIC | Professional & scientific | 2024 |
| THE Mews Garage Ltd | Wholesale & retail | 2018 |
| THE PUB and Grub Company Limited | Hospitality | 2016 |
| THE Remote Business Community Ltd | Professional & scientific | 2024 |
| Time Manufacturing Solutions Ltd | Manufacturing | 2017 |
| TNL Contracting Ltd | Construction | 2017 |
| Tolson Driving School Ltd | Education | 2018 |
| Tomlinson Healthcare Consulting Limited | Real estate | 2014 |
| Town and Country Southern Ltd | Real estate | 2025 |
| Tully & Co Property Agents Ltd | Real estate | 2023 |
| Twyford Avenue Management Limited | Extraterritorial | 1997 |
| Unicus Properties Ltd | Real estate | 2022 |
| Ursula Clarke Property Limited | Real estate | 2025 |
| Vale Transport Ltd | Transport & logistics | 2021 |
| Versatile Interior Projects Ltd | Construction | 2018 |
| Vincent Home Improvement Limited | Construction | 2017 |
| Vira Developments Limited | Real estate | 2014 |
| VSR Scaffolding Ltd | Construction | 2015 |
| VW Engineering Ltd | Wholesale & retail | 2010 |
| Wavelength Lighting Limited | Information & communication | 2012 |
| Wessex Solicitors Chambers Limited | Professional & scientific | 1996 |
| Westmoor Properties Limited | Real estate | 2021 |
| Wild Orchid 2 Ltd | Real estate | 2020 |
| Wild Orchid 3 Ltd | Real estate | 2026 |
| Worley Bird Ltd | Wholesale & retail | 2021 |
| Wosie Apples Limited | Real estate | 2016 |
| WVG Consulting Ltd | Professional & scientific | 2025 |
| Yeung Properties Limited | Real estate | 2024 |
| Young London Drills Limited | Professional & scientific | 2016 |
| Your DOM Care Ltd | Administrative & support | 2017 |
| Yung Investments Limited | Financial services | 2017 |
| Zac's Automotive Car Sales Ltd | Wholesale & retail | 2024 |