| Ryan Wadling DIP WCF Ltd | Agriculture & fishing | 2021 |
| S W Motors (SW) Ltd | Wholesale & retail | 2024 |
| S.G.Webb Contracting Ltd | Agriculture & fishing | 2025 |
| Safu Trading Limited | Wholesale & retail | 2015 |
| Sand Lizard Technical Solutions Ltd | Professional & scientific | 2019 |
| Sarah Boundy Ltd | Other services | 2015 |
| Saxon Court (Axbridge) Management Limited | Other services | 1987 |
| Scott Crossey Financial Planning Limited | Financial services | 2014 |
| Sculpt Studio Bridgwater Ltd | Arts & recreation | 2026 |
| Sealwise Limited | Manufacturing | 2011 |
| Sealwise Logistics Ltd | Transport & logistics | 2025 |
| Sebastian Lloyd Productions Ltd. | Manufacturing | 2013 |
| Simplypro Removal & Storage Ltd | Transport & logistics | 2025 |
| Sixp Consultancy Limited | Professional & scientific | 2007 |
| Smith Enterprising Ltd | Construction | 2020 |
| Somerset Agri Services Ltd | Agriculture & fishing | 2026 |
| Somerset Discount Appliances Ltd | Wholesale & retail | 2026 |
| Somerset EEL Recovery Project Limited | Professional & scientific | 2026 |
| South Norwood (Freehold) Company Limited | Households | 2005 |
| South West Surveyors Limited | Other services | 2018 |
| Sowest Limited | Wholesale & retail | 2010 |
| SP Productions (Southampton) Limited | Arts & recreation | 2025 |
| Stables Business Park Ltd | Real estate | 2003 |
| Stafford Aesthetics Ltd | Health & social care | 2023 |
| Stephen Mccolgan Limited | Professional & scientific | 2019 |
| Still Shed Distillery Limited | Manufacturing | 2021 |
| Stitch Family Dairy Ltd | Agriculture & fishing | 2025 |
| Stonegraze Limited | Construction | 1989 |
| Stromende Ltd | Information & communication | 2025 |
| Swallows Racing Fabrications Limited | Manufacturing | 2021 |
| Swallows Racing Limited | Arts & recreation | 2020 |
| Swansea Tanning Ltd | Other services | 2013 |
| Sweeting Trans Ltd | Transport & logistics | 2025 |
| Swhnc Limited | Real estate | 2007 |
| Syscon Limited | Professional & scientific | 2012 |
| T Bougourd Ltd | Agriculture & fishing | 2021 |
| Tarnock Avionics Ltd | Professional & scientific | 2023 |
| Tarnock Garden Nurseries Ltd | Agriculture & fishing | 2019 |
| Tarnock Motor Trading Limited | Wholesale & retail | 2020 |
| TEC Microscopes Ltd | Wholesale & retail | 2010 |
| THE Axbridge and District Museum Trust | Arts & recreation | 2001 |
| THE Beeches Management Company (Bristol) Limited | Households | 2020 |
| THE Cycling Mayor Limited | Professional & scientific | 2012 |
| THE Drugstore Gallery Limited | Arts & recreation | 2026 |
| THE Grange (Biddisham) Management Company Limited | Households | 1998 |
| THE Green Stewardess Ltd | Wholesale & retail | 2019 |
| THE Happy Mexican Limited | Hospitality | 2016 |
| THE Hayes Partnership Limited | Extraterritorial | 2016 |
| THE Horseback Consultancy Limited | Professional & scientific | 2016 |
| THE Insomnia Centre Ltd | Health & social care | 2023 |
| THE Intuitive Equine Ltd | Health & social care | 2024 |
| THE Old Butcher's Yard Management Company Ltd | Households | 2006 |
| THE Pennings Management Team Ltd | Households | 2025 |
| THE Stationery Cupboard Limited | Wholesale & retail | 2000 |
| THE Sustainable EEL Development Limited | Professional & scientific | 2010 |
| THE Uniform Emporium Ltd | Manufacturing | 2019 |
| THE WHY NOT Club Ltd | Arts & recreation | 2026 |
| THE Wise Technology and Solutions Group Limited | Financial services | 2013 |
| Theaccountingco Ltd | Professional & scientific | 2018 |
| Thefoodserviceco Ltd | Hospitality | 2019 |
| Thepennings Management Company Ltd | Households | 2024 |
| Tiddlygigs CIC | Arts & recreation | 2022 |
| Tigh NA Grian Properties Limited | Real estate | 2002 |
| Top Tombola Ltd | Wholesale & retail | 2023 |
| Towerhead Engineering Limited | Other services | 1989 |
| Townsend Agriculture Limited | Agriculture & fishing | 2010 |
| Traversari Consulting Group Ltd | Professional & scientific | 2025 |
| Trewartha Accountancy Services Limited | Professional & scientific | 2003 |
| Trunk & Chisel Ltd | Construction | 2026 |
| TT Support Solutions Ltd | Public administration | 2013 |
| Tuckfield Holdings Ltd | Real estate | 2026 |
| Tudor Court Apartments Limited | Real estate | 2007 |
| TWENTY20PRINT Ltd | Manufacturing | 2020 |
| Urban Clad Ltd | Manufacturing | 2025 |
| Van Accessories North Somerset Limited | Wholesale & retail | 2018 |
| Vaultican Limited | Administrative & support | 2025 |
| Version Coaching Ltd | Health & social care | 2026 |
| Vowles Parks Holdings Limited | Financial services | 2024 |
| Wallybob Ltd | Other services | 2026 |
| Waterford Leisure Limited | Hospitality | 2002 |
| Watnow Binary Limited | Information & communication | 2012 |
| Wedmore Real ALE Festival C.I.C. | Arts & recreation | 2023 |
| Wellington Arms (Somerset) Limited | Hospitality | 2014 |
| Wessex Joinery Ltd. | Manufacturing | 2015 |
| Willskitt Ltd | Real estate | 2021 |
| Willux Ltd | Wholesale & retail | 2024 |
| Wink (Holdings) Limited | Real estate | 2015 |
| Withprint Limited | Manufacturing | 2010 |
| World Health Communication Associates Limited | Health & social care | 2004 |
| X Kvator Limited | Construction | 1997 |
| YO HO Images Limited | Professional & scientific | 2002 |
| Zenithon AI Ltd | Professional & scientific | 2025 |
| Zoom Global Research Limited | Professional & scientific | 2014 |