| Somerset & Wood Fine Art Ltd | Wholesale & retail | 2015 |
| Song Transformations Ltd | Other services | 2021 |
| Soul of Anatolia Limited | Wholesale & retail | 2024 |
| Southview Wiltshire Limited | Real estate | 2006 |
| Southwest GRP Ltd | Manufacturing | 2024 |
| Spaced Design Ltd | Manufacturing | 2005 |
| Ssgc Ltd | Administrative & support | 2002 |
| ST Laurence Moorings Management Company Number 1 Limited | Households | 2000 |
| ST Laurence Moorings Management Company Number 3 Limited | Households | 2000 |
| ST. Laurence School Academy Trust | Education | 2011 |
| Stablemate Technologies Ltd | Information & communication | 2012 |
| Starkey Limited | Real estate | 2008 |
| Steer Education Holdings Ltd | Financial services | 2020 |
| Steer Technologies Ltd | Professional & scientific | 2021 |
| Steve Vick International Limited | Manufacturing | 1981 |
| Stones Employment Ltd | Administrative & support | 2021 |
| Stones Group Bath Ltd | Construction | 2021 |
| Stones Group FM Ltd | Construction | 2021 |
| Stones Security Ltd | Construction | 2021 |
| Structurelle Ltd | Professional & scientific | 2005 |
| Studio Deakin Ltd | Professional & scientific | 2025 |
| Study Smiles Ltd | Education | 2024 |
| Sudsplanter Ltd | Professional & scientific | 2017 |
| Sulis Learning Ltd | Education | 2020 |
| Swan Residential Management Ltd | Real estate | 2025 |
| SWT Education Consultancy Ltd | Information & communication | 2020 |
| Systemagic Limited | Information & communication | 1999 |
| Tacos and Dreams Ltd | Hospitality | 2021 |
| Talia Rose Ltd | Wholesale & retail | 2026 |
| Tallara Consulting Ltd | Information & communication | 2010 |
| Tamarvision Limited | Professional & scientific | 2011 |
| Tank Construction and Hire Limited | Construction | 2017 |
| TAP and Barrel Ltd | Hospitality | 2021 |
| Team Eleven Limited | Professional & scientific | 2015 |
| Team Eleven Ventures Limited | Professional & scientific | 2026 |
| Team NOT Impossible Limited | Information & communication | 2022 |
| Tech Bakery Ltd | Information & communication | 2021 |
| TEN Chains Ltd | Financial services | 2024 |
| Tensile Design Limited | Professional & scientific | 2022 |
| TFP Design & Consultancy Ltd | Professional & scientific | 2026 |
| TFP Ltd | Construction | 2019 |
| TFP Mechanical & Electrical Ltd | Construction | 2026 |
| THE Balance Coach Ltd | Health & social care | 2021 |
| THE Bath BUN Limited | Hospitality | 2022 |
| THE Bridge Tea Rooms Ltd | Hospitality | 2026 |
| THE Event Exchange Ltd | Administrative & support | 1999 |
| THE Green Techpreneur Ltd | Information & communication | 2023 |
| THE Learning Toolkit Ltd | Education | 2021 |
| THE Mill House Management Company (Bradford on Avon) Limited | Households | 1999 |
| THE Mount Pleasant Club Limited | Other services | 2009 |
| THE Orseis Trust Limited | Other services | 2004 |
| THE Practical Consultancy Ltd | Administrative & support | 2017 |
| THE Quadriga Forum Ltd | Professional & scientific | 2024 |
| THE Rural Tram Association CIC | Professional & scientific | 2025 |
| THE Scotch Club Ltd | Extraterritorial | 2008 |
| THE Supercar Barns Limited | Construction | 2022 |
| THE Tax KIT Ltd | Information & communication | 2017 |
| THE Total Letting Service Limited | Real estate | 2004 |
| THE Traditional Carpenters Ltd | Construction | 2022 |
| THE Weavers' Cottage Yarn Ltd | Manufacturing | 2019 |
| THE Wisdom Space C.I.C. | Education | 2020 |
| The/Tool Ltd | Manufacturing | 2017 |
| Think Training & Development Limited | Administrative & support | 2003 |
| Thinking Adrenaline Ltd | Professional & scientific | 2023 |
| Thomas and Ellis LLP | | 2016 |
| Tiddlywinks Two Limited | Education | 2007 |
| Tigcom Limited | Households | 2005 |
| Tilly & Elle Ltd | Wholesale & retail | 2024 |
| Tldc (UK) Limited | Wholesale & retail | 2011 |
| Toby Cambray Property Ltd | Agriculture & fishing | 2012 |
| Tornado Hazard Assessors Ltd | Professional & scientific | 2010 |
| Torpo Ltd | Manufacturing | 2018 |
| Tracey Stead Development Ltd. | Education | 2014 |
| Transform Digital Marketing Ltd | Professional & scientific | 2020 |
| Triumph Racing Limited | Wholesale & retail | 2014 |
| TSO Productions Ltd | Arts & recreation | 2021 |
| TTN Media Ltd | Information & communication | 2023 |
| Tweetsme Limited | Information & communication | 2012 |
| UK Fire Risk Assessors Ltd | Public administration | 2026 |
| Umzinto Strategic Services Ltd | Professional & scientific | 2026 |
| Untamed Entrepreneurs Ltd | Professional & scientific | 2017 |
| USE the Human Voice Ltd | Other services | 2017 |
| Vallespiren Ltd | Professional & scientific | 2015 |
| Varn Media Ltd | Professional & scientific | 2010 |
| Vegansmegan Limited | Health & social care | 2022 |
| Verum Qualitas Limited | Professional & scientific | 2016 |
| Vestra Stays Ltd | Hospitality | 2025 |
| Veterinary Pain Management Ltd | Professional & scientific | 2019 |
| Vibing Social Ltd | Professional & scientific | 2025 |
| Vicky Elmore Kitchens Ltd | Professional & scientific | 2024 |
| Victory Fields Management Company Limited | Households | 2012 |
| Vimba Analytics Ltd | Professional & scientific | 2023 |
| Vivian Property Limited | Real estate | 2017 |
| Volume Climb Wear Ltd | Wholesale & retail | 2022 |
| VW Audi Cars (Bradford on Avon) Limited | Financial services | 2023 |
| Walla Holdings Ltd | Professional & scientific | 2017 |
| Waterfront House Holdings Limited | Construction | 1998 |
| Watermate Ltd | Wholesale & retail | 2023 |
| Wave Hill Property Ltd | Construction | 2018 |
| WBS Interim Limited | Real estate | 1991 |