| STAGE2SOUND Limited | Professional & scientific | 2020 |
| Status Automotive Sales Ltd | Wholesale & retail | 2025 |
| Steanbow Farms | | 2002 |
| Steanbow Limited | Agriculture & fishing | 2011 |
| Steve Boyle Property Investments Limited | Real estate | 2022 |
| Stewart Computer Consultancy Limited | Information & communication | 1997 |
| Sticks and Bricks Ltd | Real estate | 2020 |
| Stocker Roofing Limited | Construction | 2016 |
| Stockhills Farm Renewables Limited | Energy | 2025 |
| Stomafy Ltd | Information & communication | 2025 |
| Stonebuild Contracts Limited | Mining & quarrying | 2013 |
| Stopover Holdings Ltd | Hospitality | 2026 |
| STORAGE4LESS Ltd | Transport & logistics | 2025 |
| Stotts Group Limited | Financial services | 2016 |
| Stotts Transport Ltd | Transport & logistics | 2022 |
| STR Rishi Ltd | Wholesale & retail | 2019 |
| Street Football Club Limited | Arts & recreation | 2022 |
| Street Mortgage Solutions Limited | Other services | 2016 |
| Strelcap Limited | Real estate | 2023 |
| Stretchford Farm Renewables Limited | Energy | 2025 |
| Stroud Farm Renewables Limited | Energy | 2025 |
| Strudel and Incas Pet Care Ltd | Other services | 2023 |
| Studio Hugo Ltd | Professional & scientific | 2023 |
| Studyhome (NO.73) Limited | Extraterritorial | 1990 |
| Suave Retail Ltd | Wholesale & retail | 2026 |
| Suguna Solutions Ltd | Health & social care | 2020 |
| Sulis Midco 1 Limited | Financial services | 2023 |
| Sulis Topco Limited | Financial services | 2023 |
| Sun-Europa Limited | Manufacturing | 1981 |
| Sunlight Creations Ltd | Other services | 2022 |
| Super Gangstars Ltd | Wholesale & retail | 2020 |
| SUPER8 Media Ltd | Information & communication | 2025 |
| Supplies 2 Build Ltd | Wholesale & retail | 2024 |
| Support 4 Events Limited | Administrative & support | 2026 |
| Susan Properties Ltd | Real estate | 2021 |
| Sustainable Power Generation Limited | Extraterritorial | 2015 |
| Sutcliffe’S Hospitality Ltd | Hospitality | 2023 |
| Sutherland House Company Limited | Households | 1981 |
| SV Lights Ltd | Wholesale & retail | 2025 |
| SV Lights UK Ltd | Wholesale & retail | 2025 |
| SW Shipping Direct Ltd | Wholesale & retail | 2026 |
| Sweda Ltd. | Education | 1996 |
| Sweet 11 Ltd | Wholesale & retail | 2018 |
| T & S Norman Limited | Wholesale & retail | 2013 |
| T J Whittaker Builders Ltd | Construction | 2023 |
| T LYE Ltd | Construction | 2026 |
| T.G. Green & Co Limited | Manufacturing | 2008 |
| Tablemat Limited | Extraterritorial | 2011 |
| TAINO3 Ltd | Administrative & support | 2026 |
| Talkout Services Limited | Health & social care | 2010 |
| Tall Tails Theatre Company C.I.C. | Education | 2023 |
| Tavi Medical Ltd | Health & social care | 2023 |
| TBC Engineering Ltd | Professional & scientific | 2026 |
| Tcac Consultancy LLP | | 2022 |
| Tdim Ltd | Information & communication | 2013 |
| Team Got-This Limited | Information & communication | 2025 |
| Technological Optimization UK Limited | Information & communication | 2023 |
| Teethtech Solutions Limited | Professional & scientific | 2018 |
| Tewes Farm Renewables Limited | Energy | 2025 |
| Tftg Ltd | Other services | 2014 |
| Thatchers Building and Stoves Limited | Construction | 2022 |
| THE 18 Richmond Terrace Bristol Management Company Limited | Households | 1993 |
| THE 2 Beaufort Buildings Bristol Management Company Limited | Households | 1990 |
| THE 2/3 Arlington Villas Bristol Management Company Limited | Extraterritorial | 1993 |
| THE Artbank Cafe CIC | Hospitality | 2025 |
| THE Banjo Kingswear Limited | Hospitality | 2006 |
| THE Bekynton Group Limited | Professional & scientific | 2015 |
| THE Black Thistle Plants Ltd | Wholesale & retail | 2025 |
| THE British Association for the Purebred Spanish Horse Limited | Administrative & support | 2002 |
| THE British Syrian Society Limited | Other services | 2002 |
| THE Crop Market Ltd | Wholesale & retail | 2025 |
| THE Crown at Pilton Limited | Hospitality | 2021 |
| THE Dhow Africa | Professional & scientific | 2012 |
| THE Dugan Group Ltd | Professional & scientific | 2024 |
| THE Face Mask Store Limited | Wholesale & retail | 2021 |
| THE Falling Leaves Project CIC | Education | 2026 |
| THE Farmhouse Cheese Company Limited | Wholesale & retail | 2003 |
| THE Flying Machine Cafe Limited | Arts & recreation | 2015 |
| THE Gist Media Ltd | Information & communication | 2025 |
| THE Glazing Room Ltd | Arts & recreation | 2024 |
| THE Golffish Ltd | Professional & scientific | 2011 |
| THE Good Life Projects Educational Farm CIC | Agriculture & fishing | 2023 |
| THE Grove (Somerset) Ltd | Wholesale & retail | 2003 |
| THE Haynes Corporation Limited | Real estate | 2007 |
| THE Hearth and Horizon CIC | Education | 2025 |
| THE Hidden Harm Project Ltd | Education | 2026 |
| THE Jamestown Brothers Ltd | Arts & recreation | 2022 |
| THE Marketing Jacks Ltd | Other services | 2025 |
| THE Modern Ruralist Limited | Information & communication | 2026 |
| THE Noble Dog Hotel Ltd | Other services | 2014 |
| THE Old Stores Studio CIC | Education | 2019 |
| THE Old Threshing Mill Management Company Limited | Households | 1989 |
| THE Project Management Advisory Service Limited | Information & communication | 2007 |
| THE Railway Hotel BF Management Limited | Real estate | 2023 |
| THE Rewild Life Project CIC | Health & social care | 2022 |
| THE Shepton Mallet Carnival Limited | Arts & recreation | 1999 |
| THE Shepton Shoe Ltd | Hospitality | 2024 |
| THE Sidings (Hitchen Lane) Management Company Limited | Real estate | 2016 |
| THE Simple Life Group Ltd | Wholesale & retail | 2019 |
| THE Spruce Somerset Limited | Other services | 2021 |