| Somerset Traction Engine Club (Benevolent) Limited | Arts & recreation | 1980 |
| Somewhere House (Somerset) Ltd | Health & social care | 2011 |
| Somewhere House Limited | Health & social care | 2006 |
| Sparkcraft Electrical Ltd | Construction | 2024 |
| Spices of Surma Ltd | Hospitality | 2025 |
| Spiritshelly Limited | Wholesale & retail | 2016 |
| Spring CCR Ltd | Administrative & support | 2007 |
| Spring UK Holdings Ltd | Financial services | 2021 |
| Spring UK Investments Ltd | Real estate | 2021 |
| Stephen Elvin Independent Financial Advice Ltd | Financial services | 2017 |
| Strategic Estate Planning Ltd | Professional & scientific | 2024 |
| Stream Bay Ltd | Hospitality | 2023 |
| Stuartwitan Limited | Professional & scientific | 2025 |
| Studio Essence Ltd | Education | 2022 |
| Successwave Coaching Ltd | Education | 2024 |
| Successwave Consulting Ltd | Information & communication | 2024 |
| Summerhaze Fish Bar Limited | Hospitality | 2012 |
| Sunnyside Fish Bar Takeaway Ltd | Hospitality | 2026 |
| Susciety Ltd | Information & communication | 2026 |
| Swift Industrial Flooring Limited | Construction | 1990 |
| T Shakespeare (Building) Limited | Real estate | 2016 |
| Taylor Culshaw Limited | Professional & scientific | 2013 |
| Taylor Made Events Ltd | Administrative & support | 2021 |
| Tempo Cloud Solutions Ltd | Information & communication | 2017 |
| THE Artful Printer Company Ltd | Manufacturing | 2025 |
| THE Boutique Camping Company Ltd | Administrative & support | 2019 |
| THE Canvas Cleaning Company Ltd | Administrative & support | 2019 |
| THE Cornish Company Limited | Hospitality | 2019 |
| THE Esplanade (Burnham on Sea) Limited | Hospitality | 2018 |
| THE Ethical Leaf Company Ltd | Wholesale & retail | 2024 |
| THE Forevergreen Group Ltd | Financial services | 2020 |
| THE Healing Station Ltd | Health & social care | 2024 |
| THE Idea Bureau Ltd | Information & communication | 2013 |
| THE Letting Experts Limited | Real estate | 2016 |
| THE Nornen Project CIC | Arts & recreation | 2022 |
| THE Old Pier Tavern Ltd | Other services | 2025 |
| THE Old Rectory Brean Limited | Hospitality | 2020 |
| THE Rose Family Ltd | Arts & recreation | 2023 |
| THE Somerset Blinds Company Limited | Other services | 2021 |
| THE Spa MAN Ltd | Professional & scientific | 2021 |
| THE Treatment Rooms Burnham-On-Sea Ltd | Other services | 2023 |
| THE Young Explorers' Trust | Health & social care | 1991 |
| Tidball Properties Ltd | Real estate | 2024 |
| Tier 1 Vertical Limited | Manufacturing | 2026 |
| TLV Software Services Ltd | Information & communication | 2015 |
| TNY Nail Studio Ltd | Other services | 2025 |
| TOM Shakespeare Carpentry and Building Ltd | Construction | 2025 |
| Town & Country Flooring (SW) Ltd | Construction | 2020 |
| Transarnia Limited | Information & communication | 2013 |
| Treats (BOS) Limited | Hospitality | 2019 |
| Triangle Garage (Berrow) Ltd. | Transport & logistics | 2007 |
| Turnkey Banwell Limited | Construction | 2019 |
| UCS (South West) Ltd | Administrative & support | 2009 |
| UK 3B Scientific Limited | Wholesale & retail | 2003 |
| VANA44 Limited | Health & social care | 2024 |
| Victoria Court Management (Burnham-On-Sea) Company Limited | Households | 2007 |
| Virgin Dating Ltd | Other services | 2014 |
| Vutrix (Displays) Limited | Extraterritorial | 2001 |
| Vutrix Technologies Limited | Information & communication | 2002 |
| W & K Holdings Ltd | Construction | 2021 |
| Watermark Wealth Management Limited | Financial services | 2012 |
| WAX JAM Ltd | Manufacturing | 2021 |
| West Carpentry Contractors Limited | Construction | 2008 |
| West Huntspill Model Engineering Society Limited | Arts & recreation | 1996 |
| Westcroft Trading Ltd | Wholesale & retail | 2021 |
| Westgate Properties Bridgwater Limited | Construction | 2012 |
| Weston Auto Electrical Limited | Extraterritorial | 2011 |
| Weston Super Sweets Limited | Wholesale & retail | 2026 |
| Wild Hare Events Limited | Hospitality | 2014 |
| Wilson Construction Solutions Ltd | Construction | 2015 |
| WIN Motors Ltd | Wholesale & retail | 2024 |
| Wisenature Limited | Health & social care | 2003 |
| WJ Property Solutions Ltd | Hospitality | 2025 |
| Worle Autos Limited | Wholesale & retail | 2011 |
| Worle of Coffee Ltd | Hospitality | 2025 |
| YOU ARE a Miracle Limited | Other services | 2020 |
| Zadeh Property Investments Ltd | Real estate | 2016 |
| Zara Burnham Ltd | Hospitality | 2018 |